125561161 (number)

125561161 is an odd 9-digits composite number following 125561160 and preceding 125561162. In scientific notation, it is written as 1.25561161 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 110794320 positive integers (up to 125561161) that are relatively prime to 125561161.

Interesting facts

Basic properties

Name

Name one hundred twenty-five million five hundred sixty-one thousand one hundred sixty-one

Notation

Scientific notation 1.25561161 × 10^8
Engineering notation 1.25561161 × 10^6

Prime Factorization of 125561161

Prime Factorization 11 × 179 × 43 × 1483

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 125561161
Product of the distinct prime numbers

The prime factorization of 125561161 is 11 × 179 × 43 × 1483. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 125561161)

Multiplication

n×y
n×2 251122322
n×3 376683483
n×4 502244644
n×5 627805805

Division

n÷y
n÷2 62780580.5
n÷3 41853720.333333
n÷3 31390290.25
n÷5 25112232.2

Exponentiation

ny
n2 15765605151667921
n3 1.979547686711E+24
n4 2.485543057983E+32
n5 3.1208767207583E+40

Nth Root

y√n
2√n 11205.407667729
3√n 500.74709780042
4√n 105.85559818795
5√n 41.66496914541

Divisors of 125561161

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 -125561160
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 125561161 can be divided by 16 positive divisors. The sum of these divisors (counting 125561161) is 1, the average is 0.0625.

Base conversion 125561161

Base System Value
2 Binary 111011110111110100101001001
3 Ternary 22202021011112101
4 Quaternary 13132332211021
5 Quinary 224120424121
6 Senary 20243113401
8 Octal 736764511
10 Decimal 125561161
12 Duodecimal 36072861
16 Hexadecimal 77be949
20 Vigesimal 1j4f2i1
36 Base36 22r7m1

Cryptographic Hash Functions

md5 55a32cd9d9f1fffbb06ba981dd50f45f
sha1 45ae20f963adbecbe69b1046326b93fd1a397b03
sha256 dbc55e9c0aa30621cbf696732709d24a002b5327b8b490d9cd7374dae6e2994e
sha512 fcd74ac077ce03aab6455154d274c372d2beb4d1593f525299107b8e6c88eee7b34a9a2d9bcde55601655d163ea281444ed56349e0e058f87776057b11c35eb7
ripemd-160 00b8cb8c2ebf5d7c1522fbd2fed7f4b00473509d

125561161 as geometric shapes

Circle

Radius = n
Diameter 251122322
Circumference 788924041.94761
Area 4.9529109323877E+16

Sphere

Radius = n
Volume 8.2919099600026E+24
Surface area 1.9811643729551E+17
Circumference 788924041.94761

Square

Length = n
Perimeter 502244644
Area 15765605151667921
Diagonal 177570296.79351

Cube

Length = n
Surface area 94593630910007526
Volume 1.979547686711E+24
Space diagonal 217478310.30934

Equilateral Triangle

Length = n
Perimeter 376683483
Area 6.8267072836896E+15
Altitude 108739155.15467

Triangular Pyramid

Length = n
Surface area 6.8267072836896E+15
Volume 2.3329193215925E+23
Height 59190098.931171