989406978 (number)

989406978 is an even 9-digits composite number following 989406977 and preceding 989406979. In scientific notation, it is written as 9.89406978 × 10^8. The sum of its digits is 60. It has a total of 6 prime factors and 64 positive divisors. There are 269623872 positive integers (up to 989406978) that are relatively prime to 989406978.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million four hundred six thousand nine hundred seventy-eight

Notation

Scientific notation 9.89406978 × 10^8
Engineering notation 9.89406978 × 10^6

Prime Factorization of 989406978

Prime Factorization 2 × 3 × 7 × 29 × 83 × 9787

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 989406978
Product of the distinct prime numbers

The prime factorization of 989406978 is 2 × 3 × 7 × 29 × 83 × 9787. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 9, 51, 3, 251, 756, 4897, 8069, 16263, 13984, 793122, 474023, 4141942, 5410740, 58781383, 13549010, 234785307, 270723204, 3294218012, 5243509209

Basic calculations (n = 989406978)

Multiplication

n×y
n×2 1978813956
n×3 2968220934
n×4 3957627912
n×5 4947034890

Division

n÷y
n÷2 494703489
n÷3 329802326
n÷3 247351744.5
n÷5 197881395.6

Exponentiation

ny
n2 978926168115092484
n3 9.6855638167987E+26
n4 9.582964426205E+35
n5 9.481451873213E+44

Nth Root

y√n
2√n 31454.840295255
3√n 996.45645075724
4√n 177.35512480685
5√n 62.961489512034

Divisors of 989406978

1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 83, 87, 166, 174, 203, 249, 406, 498, 581, 609, 1162, 1218, 1743, 2407, 3486, 4814, 7221, 9787, 14442, 16849, 19574, 29361, 33698, 50547, 58722, 68509, 101094, 137018, 205527, 283823, 411054, 567646, 812321, 851469, 1624642, 1702938, 1986761, 2436963, 3973522, 4873926, 5686247, 5960283, 11372494, 11920566, 17058741, 23557309, 34117482, 47114618, 70671927, 141343854, 164901163, 329802326, 494703489, 989406978

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -989406977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 989406978 can be divided by 64 positive divisors. The sum of these divisors (counting 989406978) is 1, the average is 0.015625.

Base conversion 989406978

Base System Value
2 Binary 111010111110010010011100000010
3 Ternary 2112221202002012220
4 Quaternary 322332102130002
5 Quinary 4011242010403
6 Senary 242102231510
8 Octal 7276223402
10 Decimal 989406978
12 Duodecimal 237425596
16 Hexadecimal 3af92702
20 Vigesimal f93fh8i
36 Base36 gd2fb6

Cryptographic Hash Functions

md5 966c0921886d8d23089021d68d7d16ea
sha1 470b73857acb7898b243fa1b1903c8561ee7d4df
sha256 11ae7d4ed658b873ac0e4489e8118548938e3e85f24d03becdcda26f820274fc
sha512 45a9e735f1f422df4bd96373bcb648821249dd32c07ff7329331c32a84ec2f15f4ae00ae15ff986be415d4935e34228d095ba52c5bffa8c8cec0dc77431d3b87
ripemd-160 83df409a5a3a77c1819b70dc8813c2b7d62afbcf

989406978 as geometric shapes

Circle

Radius = n
Diameter 1978813956
Circumference 6216627386.9906
Area 3.0753872581572E+18

Sphere

Radius = n
Volume 4.057079484364E+27
Surface area 1.2301549032629E+19
Circumference 6216627386.9906

Square

Length = n
Perimeter 3957627912
Area 978926168115092484
Diagonal 1399232766.9942

Cube

Length = n
Surface area 5873557008690554904
Volume 9.6855638167987E+26
Space diagonal 1713703155.2592

Equilateral Triangle

Length = n
Perimeter 2968220934
Area 4.2388746500851E+17
Altitude 856851577.62959

Triangular Pyramid

Length = n
Surface area 4.2388746500851E+17
Volume 1.1414546424122E+26
Height 466410922.33139