989860978 (number)

989860978 is an even 9-digits composite number following 989860977 and preceding 989860979. In scientific notation, it is written as 9.89860978 × 10^8. The sum of its digits is 64. It has a total of 4 prime factors and 16 positive divisors. There are 490848336 positive integers (up to 989860978) that are relatively prime to 989860978.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million eight hundred sixty thousand nine hundred seventy-eight

Notation

Scientific notation 9.89860978 × 10^8
Engineering notation 9.89860978 × 10^6

Prime Factorization of 989860978

Prime Factorization 2 × 139 × 1997 × 1783

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 989860978
Product of the distinct prime numbers

The prime factorization of 989860978 is 2 × 139 × 1997 × 1783. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 989860978)

Multiplication

n×y
n×2 1979721956
n×3 2969582934
n×4 3959443912
n×5 4949304890

Division

n÷y
n÷2 494930489
n÷3 329953659.33333
n÷3 247465244.5
n÷5 197972195.6

Exponentiation

ny
n2 979824755767116484
n3 9.6989029101225E+26
n4 9.6005655201409E+35
n5 9.5032251751197E+44

Nth Root

y√n
2√n 31462.05616294
3√n 996.60883902667
4√n 177.37546663206
5√n 62.96726656269

Divisors of 989860978

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -989860977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 989860978 can be divided by 16 positive divisors. The sum of these divisors (counting 989860978) is 1, the average is 0.0625.

Base conversion 989860978

Base System Value
2 Binary 111011000000000001010001110010
3 Ternary 2112222121010222201
4 Quaternary 323000001101302
5 Quinary 4011401022403
6 Senary 242120053414
8 Octal 7300012162
10 Decimal 989860978
12 Duodecimal 23760426a
16 Hexadecimal 3b001472
20 Vigesimal f96cc8i
36 Base36 gdc5ma

Cryptographic Hash Functions

md5 a17fca7e924ddb472c6eb1c89f70763f
sha1 d46117f52e88aad05d88158c405e1e7efe00b2a3
sha256 21e11c8cd9a0169a7ba96ece7745302dc2a89d571d2e1ee8fd8cea8ba8ebfa77
sha512 61d5ac8e48a51f3f44182406357d8827cf2f78e01427c55ec321439b180755e19254fc073e1d9126ab8377011f7a1ee4ee4f118527fe05c546a9140544791833
ripemd-160 8eabbaecf1d8fbb8ac57890d24294f4f060c18a7

989860978 as geometric shapes

Circle

Radius = n
Diameter 1979721956
Circumference 6219479953.12
Area 3.0782102545234E+18

Sphere

Radius = n
Volume 4.0626669507095E+27
Surface area 1.2312841018094E+19
Circumference 6219479953.12

Square

Length = n
Perimeter 3959443912
Area 979824755767116484
Diagonal 1399874819.9515

Cube

Length = n
Surface area 5878948534602698904
Volume 9.6989029101225E+26
Space diagonal 1714489506.3258

Equilateral Triangle

Length = n
Perimeter 2969582934
Area 4.242765648756E+17
Altitude 857244753.16291

Triangular Pyramid

Length = n
Surface area 4.242765648756E+17
Volume 1.1430266696363E+26
Height 466624939.98383