989465981 (number)

989465981 is an odd 9-digits composite number following 989465980 and preceding 989465982. In scientific notation, it is written as 9.89465981 × 10^8. The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors. There are 842768064 positive integers (up to 989465981) that are relatively prime to 989465981.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million four hundred sixty-five thousand nine hundred eighty-one

Notation

Scientific notation 9.89465981 × 10^8
Engineering notation 9.89465981 × 10^6

Prime Factorization of 989465981

Prime Factorization 7 × 787 × 613 × 293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 989465981
Product of the distinct prime numbers

The prime factorization of 989465981 is 7 × 787 × 613 × 293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 37, 11, 500, 492, 5622, 263, 11718, 63480, 659801, 332029, 6218258, 6555149, 61447117, 79055460, 325642823, 589479309, 2121343632, 1575392834

Basic calculations (n = 989465981)

Multiplication

n×y
n×2 1978931962
n×3 2968397943
n×4 3957863924
n×5 4947329905

Division

n÷y
n÷2 494732990.5
n÷3 329821993.66667
n÷3 247366495.25
n÷5 197893196.2

Exponentiation

ny
n2 979042927556292361
n3 9.687296707556E+26
n4 9.58525053998E+35
n5 9.484279328672E+44

Nth Root

y√n
2√n 31455.778181441
3√n 996.47625816127
4√n 177.35776887817
5√n 62.962240432178

Divisors of 989465981

1, 7, 293, 613, 787, 2051, 4291, 5509, 179609, 230591, 482431, 1257263, 1614137, 3377017, 141352283, 989465981

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 -989465980
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 989465981 can be divided by 16 positive divisors. The sum of these divisors (counting 989465981) is 1, the average is 0.0625.

Base conversion 989465981

Base System Value
2 Binary 111010111110100000110101111101
3 Ternary 2112221212002011012
4 Quaternary 322332200311331
5 Quinary 4011300402411
6 Senary 242103405005
8 Octal 7276406575
10 Decimal 989465981
12 Duodecimal 237453765
16 Hexadecimal 3afa0d7d
20 Vigesimal f9434j1
36 Base36 gd3ou5

Cryptographic Hash Functions

md5 874d062e85175d5def3e8a5a9a2f9331
sha1 a51cb6506ba756abc29591d1297ae32976d559f7
sha256 60af2b91d7802f7ef3ac05edb479d5841160c9c9b2918b30bf5025345397fadb
sha512 4ad864fd6e092b8b8cfeef8ecb710571cace4bb3871b133165ff0f9246b1d791fa33413d6795aadb261e193e77f145c00a31a1308c78b9821f94f04828f3f2e9
ripemd-160 f98a464bcc50f5c09aefb745b19019c4e1d6cf7f

989465981 as geometric shapes

Circle

Radius = n
Diameter 1978931962
Circumference 6216998113.7732
Area 3.0757540687599E+18

Sphere

Radius = n
Volume 4.057805355947E+27
Surface area 1.230301627504E+19
Circumference 6216998113.7732

Square

Length = n
Perimeter 3957863924
Area 979042927556292361
Diagonal 1399316209.837

Cube

Length = n
Surface area 5874257565337754166
Volume 9.687296707556E+26
Space diagonal 1713805351.453

Equilateral Triangle

Length = n
Perimeter 2968397943
Area 4.2393802332962E+17
Altitude 856902675.72649

Triangular Pyramid

Length = n
Surface area 4.2393802332962E+17
Volume 1.1416588655465E+26
Height 466438736.61233