125969986 (number)

125969986 is an even 9-digits composite number following 125969985 and preceding 125969987. In scientific notation, it is written as 1.25969986 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 62598420 positive integers (up to 125969986) that are relatively prime to 125969986.

Interesting facts

Basic properties

Name

Name one hundred twenty-five million nine hundred sixty-nine thousand nine hundred eighty-six

Notation

Scientific notation 1.25969986 × 10^8
Engineering notation 1.25969986 × 10^6

Prime Factorization of 125969986

Prime Factorization 2 × 163 × 386411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 125969986
Product of the distinct prime numbers

The prime factorization of 125969986 is 2 × 163 × 386411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 125969986)

Multiplication

n×y
n×2 251939972
n×3 377909958
n×4 503879944
n×5 629849930

Division

n÷y
n÷2 62984993
n÷3 41989995.333333
n÷3 31492496.5
n÷5 25193997.2

Exponentiation

ny
n2 15868437372840196
n3 1.9989468336986E+24
n4 2.5180730465575E+32
n5 3.1720162642183E+40

Nth Root

y√n
2√n 11223.635150877
3√n 501.28998368869
4√n 105.94165918503
5√n 41.692065963513

Divisors of 125969986

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -125969985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 125969986 can be divided by 8 positive divisors. The sum of these divisors (counting 125969986) is 1, the average is 0.125.

Base conversion 125969986

Base System Value
2 Binary 111100000100010011001000010
3 Ternary 22210000221100001
4 Quaternary 13200202121002
5 Quinary 224222014421
6 Senary 20255550214
8 Octal 740423102
10 Decimal 125969986
12 Duodecimal 3622b36a
16 Hexadecimal 7822642
20 Vigesimal 1j764j6
36 Base36 22zz2a

Cryptographic Hash Functions

md5 90c2d3d7fcbe52a795ddd41c1e88c945
sha1 f57f909f67ea04563cd29706978fa1f37db745bb
sha256 87a408f5a331c9fa2290a4c1c55a900c302ad140747451c31d1d237000f182b3
sha512 440d82be54569b761b76141ddafdc147a9bbb3ddb356c5d9115c6d458474ac6ff8a2db88aa0c67ae40db5f9a8a0bdea65eeeb2ff62b11b3bf71df95c706261cb
ripemd-160 ee79198d40b54be021eedb0cdc264a9e2e456258

125969986 as geometric shapes

Circle

Radius = n
Diameter 251939972
Circumference 791492765.18082
Area 4.9852166274464E+16

Sphere

Radius = n
Volume 8.3731689168853E+24
Surface area 1.9940866509786E+17
Circumference 791492765.18082

Square

Length = n
Perimeter 503879944
Area 15868437372840196
Diagonal 178148462.65315

Cube

Length = n
Surface area 95210624237041176
Volume 1.9989468336986E+24
Space diagonal 218186415.98074

Equilateral Triangle

Length = n
Perimeter 377909958
Area 6.871234941621E+15
Altitude 109093207.99037

Triangular Pyramid

Length = n
Surface area 6.871234941621E+15
Volume 2.355781435566E+23
Height 59382820.884383