961875981 (number)

961875981 is an odd 9-digits composite number following 961875980 and preceding 961875982. In scientific notation, it is written as 9.61875981 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors. There are 582521760 positive integers (up to 961875981) that are relatively prime to 961875981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.61875981 × 10^8
Engineering notation 9.61875981 × 10^6

Prime Factorization of 961875981

Prime Factorization 3 × 3 × 11 × 1787 × 5437

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 320625327
Product of the distinct prime numbers

The prime factorization of 961875981 is 3 × 3 × 11 × 1787 × 5437. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 85, 35, 329, 753, 9098, 6095, 72950, 23586, 318147, 103720, 4157308, 7627191, 88839013, 78609380, 619484773, 558027157, 460633028, 2731457391

Basic calculations (n = 961875981)

Multiplication

n×y
n×2 1923751962
n×3 2885627943
n×4 3847503924
n×5 4809379905

Division

n÷y
n÷2 480937990.5
n÷3 320625327
n÷3 240468995.25
n÷5 192375196.2

Exponentiation

ny
n2 925205402824712361
n3 8.8993285446852E+26
n4 8.5600503741604E+35
n5 8.2337068510549E+44

Nth Root

y√n
2√n 31014.125507581
3√n 987.12699037067
4√n 176.10827779404
5√n 62.60713294906

Divisors of 961875981

1, 3, 9, 11, 33, 99, 1787, 5361, 5437, 16083, 16311, 19657, 48933, 58971, 59807, 176913, 179421, 538263, 9715919, 29147757, 87443271, 106875109, 320625327, 961875981

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -961875980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 961875981 can be divided by 24 positive divisors. The sum of these divisors (counting 961875981) is 1, the average is 0.041666666666667.

Base conversion 961875981

Base System Value
2 Binary 111001010101010001000000001101
3 Ternary 2111000221100210100
4 Quaternary 321111101000031
5 Quinary 3432220012411
6 Senary 235240201313
8 Octal 7125210015
10 Decimal 961875981
12 Duodecimal 22a169239
16 Hexadecimal 3955100d
20 Vigesimal f0be9j1
36 Base36 fwoc99

Cryptographic Hash Functions

md5 ce5c6962a9c62db74851911f301b4ddb
sha1 9b7153359b95f4b8c11bec23545a4c9065312a87
sha256 c8578e53669adab2f575dc66a13b11b59f586005d8a15924e27fb1245c9a0c46
sha512 be5d34847a8c614a1c3929bf76e7c4895239c53093bbd7323a0bfd0087643bf38c52a8457a3f579ad088b96c4f0f80fc61c244d68aad3aa2527e49da4c464f78
ripemd-160 f88a73ce63712578bbcc9636c50567ba0b7f5fd6

961875981 as geometric shapes

Circle

Radius = n
Diameter 1923751962
Circumference 6043645031.1482
Area 2.9066184965757E+18

Sphere

Radius = n
Volume 3.7277420237153E+27
Surface area 1.1626473986303E+19
Circumference 6043645031.1482

Square

Length = n
Perimeter 3847503924
Area 925205402824712361
Diagonal 1360298057.6511

Cube

Length = n
Surface area 5551232416948274166
Volume 8.8993285446852E+26
Space diagonal 1666018069.6722

Equilateral Triangle

Length = n
Perimeter 2885627943
Area 4.0062569128241E+17
Altitude 833009034.83608

Triangular Pyramid

Length = n
Surface area 4.0062569128241E+17
Volume 1.0487959269923E+26
Height 453432685.88371