125816961 (number)

125816961 is an odd 9-digits composite number following 125816960 and preceding 125816962. In scientific notation, it is written as 1.25816961 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 82606800 positive integers (up to 125816961) that are relatively prime to 125816961.

Interesting facts

Basic properties

Name

Name one hundred twenty-five million eight hundred sixteen thousand nine hundred sixty-one

Notation

Scientific notation 1.25816961 × 10^8
Engineering notation 1.25816961 × 10^6

Prime Factorization of 125816961

Prime Factorization 3 × 83 × 1151 × 439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 125816961
Product of the distinct prime numbers

The prime factorization of 125816961 is 3 × 83 × 1151 × 439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 89, 66, 386, 592, 1798, 5926, 43012, 77305, 487132, 421182, 2763610, 6866471, 69195520, 28341041, 212211128, 116249356, 1009071187, 4704625896

Basic calculations (n = 125816961)

Multiplication

n×y
n×2 251633922
n×3 377450883
n×4 503267844
n×5 629084805

Division

n÷y
n÷2 62908480.5
n÷3 41938987
n÷3 31454240.25
n÷5 25163392.2

Exponentiation

ny
n2 15829907675275521
n3 1.9916708766137E+24
n4 2.5058597700775E+32
n5 3.1527966096331E+40

Nth Root

y√n
2√n 11216.815992072
3√n 501.08691684478
4√n 105.90947073832
5√n 41.681931754682

Divisors of 125816961

1, 3, 83, 249, 439, 1151, 1317, 3453, 36437, 95533, 109311, 286599, 505289, 1515867, 41938987, 125816961

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 -125816960
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 125816961 can be divided by 16 positive divisors. The sum of these divisors (counting 125816961) is 1, the average is 0.0625.

Base conversion 125816961

Base System Value
2 Binary 111011111111101000010000001
3 Ternary 22202202011102110
4 Quaternary 13133331002001
5 Quinary 224202120321
6 Senary 20252405533
8 Octal 737750201
10 Decimal 125816961
12 Duodecimal 361768a9
16 Hexadecimal 77fd081
20 Vigesimal 1j67281
36 Base36 22wozl

Cryptographic Hash Functions

md5 56149ef4f9a701d63bb327957a13c2ea
sha1 b07ab750b519c04d1eeef8546344d924405db660
sha256 11ce3e9be1df14a21b554137e0025b3bdc809601ea8bdfbbc138a3b26a5d71af
sha512 6a2a9dc314b90e2b086e7ca338800991429ac83401f99da841047ef1b15a8288d056a57a562b584369a629ab4bec518332c5746ccc0722cd586387c63d83b771
ripemd-160 5bace3766258733d6ad107a76e212fb83be22472

125816961 as geometric shapes

Circle

Radius = n
Diameter 251633922
Circumference 790531280.74919
Area 4.973112165965E+16

Sphere

Radius = n
Volume 8.342691459118E+24
Surface area 1.989244866386E+17
Circumference 790531280.74919

Square

Length = n
Perimeter 503267844
Area 15829907675275521
Diagonal 177932052.62277

Cube

Length = n
Surface area 94979446051653126
Volume 1.9916708766137E+24
Space diagonal 217921368.90591

Equilateral Triangle

Length = n
Perimeter 377450883
Area 6.8545510931754E+15
Altitude 108960684.45296

Triangular Pyramid

Length = n
Surface area 6.8545510931754E+15
Volume 2.3472066379089E+23
Height 59310684.207589