961898981 (number)

961898981 is an odd 9-digits composite number following 961898980 and preceding 961898982. In scientific notation, it is written as 9.61898981 × 10^8. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 905316672 positive integers (up to 961898981) that are relatively prime to 961898981.

Interesting facts

Basic properties

Name

Name nine hundred sixty-one million eight hundred ninety-eight thousand nine hundred eighty-one

Notation

Scientific notation 9.61898981 × 10^8
Engineering notation 9.61898981 × 10^6

Prime Factorization of 961898981

Prime Factorization 17 × 56582293

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 961898981
Product of the distinct prime numbers

The prime factorization of 961898981 is 17 × 56582293. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 961898981)

Multiplication

n×y
n×2 1923797962
n×3 2885696943
n×4 3847595924
n×5 4809494905

Division

n÷y
n÷2 480949490.5
n÷3 320632993.66667
n÷3 240474745.25
n÷5 192379796.2

Exponentiation

ny
n2 925249649648838361
n3 8.8999669516782E+26
n4 8.560869141753E+35
n5 8.2346913039265E+44

Nth Root

y√n
2√n 31014.496304148
3√n 987.1348582387
4√n 176.10933054256
5√n 62.607432353622

Divisors of 961898981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -961898980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 961898981 can be divided by 4 positive divisors. The sum of these divisors (counting 961898981) is 1, the average is 0.25.

Base conversion 961898981

Base System Value
2 Binary 111001010101010110100111100101
3 Ternary 2111000222112100012
4 Quaternary 321111112213211
5 Quinary 3432221231411
6 Senary 235240500005
8 Octal 7125264745
10 Decimal 961898981
12 Duodecimal 22a17a605
16 Hexadecimal 395569e5
20 Vigesimal f0bh791
36 Base36 fwou05

Cryptographic Hash Functions

md5 1cf9140c6bf2ffd6bf5ef605d3cd8bcf
sha1 dc316bad5841eb4a0658e7d4884d5527a84e355f
sha256 c408956a39f8525d2df4af67acdcee25127690c00d9680a348fabc359926c2e5
sha512 0850731e3996e667a4460d368ed13a7bd6147f923d9efbe072e48c24873479a6787e5eb7717bffd8d912939446c82542c4fd6de503c2572d7d24e0ad7d6ea445
ripemd-160 ff69678fa18f1e6bff2f7788e59ad521d24f152e

961898981 as geometric shapes

Circle

Radius = n
Diameter 1923797962
Circumference 6043789544.4102
Area 2.9067575020733E+18

Sphere

Radius = n
Volume 3.7280094390112E+27
Surface area 1.1627030008293E+19
Circumference 6043789544.4102

Square

Length = n
Perimeter 3847595924
Area 925249649648838361
Diagonal 1360330584.5631

Cube

Length = n
Surface area 5551497897893030166
Volume 8.8999669516782E+26
Space diagonal 1666057906.8407

Equilateral Triangle

Length = n
Perimeter 2885696943
Area 4.0064485071927E+17
Altitude 833028953.42036

Triangular Pyramid

Length = n
Surface area 4.0064485071927E+17
Volume 1.048871163978E+26
Height 453443528.18769