125645142 (number)

125645142 is an even 9-digits composite number following 125645141 and preceding 125645143. In scientific notation, it is written as 1.25645142 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 35898600 positive integers (up to 125645142) that are relatively prime to 125645142.

Interesting facts

Basic properties

Name

Name one hundred twenty-five million six hundred forty-five thousand one hundred forty-two

Notation

Scientific notation 1.25645142 × 10^8
Engineering notation 1.25645142 × 10^6

Prime Factorization of 125645142

Prime Factorization 2 × 3 × 7 × 2991551

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 125645142
Product of the distinct prime numbers

The prime factorization of 125645142 is 2 × 3 × 7 × 2991551. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 125645142)

Multiplication

n×y
n×2 251290284
n×3 376935426
n×4 502580568
n×5 628225710

Division

n÷y
n÷2 62822571
n÷3 41881714
n÷3 31411285.5
n÷5 25129028.4

Exponentiation

ny
n2 15786701708200164
n3 1.9835223778385E+24
n4 2.4921995082369E+32
n5 3.1313276110476E+40

Nth Root

y√n
2√n 11209.154383806
3√n 500.85871371058
4√n 105.87329400659
5√n 41.670541139151

Divisors of 125645142

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 -125645141
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 125645142 can be divided by 16 positive divisors. The sum of these divisors (counting 125645142) is 1, the average is 0.0625.

Base conversion 125645142

Base System Value
2 Binary 111011111010011000101010110
3 Ternary 22202102102201210
4 Quaternary 13133103011112
5 Quinary 224131121032
6 Senary 20245002250
8 Octal 737230526
10 Decimal 125645142
12 Duodecimal 360b3386
16 Hexadecimal 77d3156
20 Vigesimal 1j55ch2
36 Base36 22t0eu

Cryptographic Hash Functions

md5 9f0385c06856936ab21f76faf73edaad
sha1 4d33755ac90b24e4c25118e205ef797795024ddd
sha256 a0a0a440ee739a2261613a4ce0b522ffaf9cc2028d2c152ff8dd75ecfc138ea8
sha512 2be2e464ad5a4fde1309052d6fb684ee41ce1e93194e6d3119ac7e070cea66649bd0d0dd40ff087a6846f4d18d09f6c6c1b8c1914b5b16552b73413e3fd919d9
ripemd-160 1f63140910e52ae78e60814bf927a5dd77819531

125645142 as geometric shapes

Circle

Radius = n
Diameter 251290284
Circumference 789451710.13289
Area 4.9595386110895E+16

Sphere

Radius = n
Volume 8.3085591072643E+24
Surface area 1.9838154444358E+17
Circumference 789451710.13289

Square

Length = n
Perimeter 502580568
Area 15786701708200164
Diagonal 177689063.86269

Cube

Length = n
Surface area 94720210249200984
Volume 1.9835223778385E+24
Space diagonal 217623769.66821

Equilateral Triangle

Length = n
Perimeter 376935426
Area 6.8358423606343E+15
Altitude 108811884.8341

Triangular Pyramid

Length = n
Surface area 6.8358423606343E+15
Volume 2.3376035400081E+23
Height 59229687.954231