125508728 (number)

125508728 is an even 9-digits composite number following 125508727 and preceding 125508729. In scientific notation, it is written as 1.25508728 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors. There are 62754360 positive integers (up to 125508728) that are relatively prime to 125508728.

Interesting facts

Basic properties

Name

Name one hundred twenty-five million five hundred eight thousand seven hundred twenty-eight

Notation

Scientific notation 1.25508728 × 10^8
Engineering notation 1.25508728 × 10^6

Prime Factorization of 125508728

Prime Factorization 2 × 2 × 2 × 15688591

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31377182
Product of the distinct prime numbers

The prime factorization of 125508728 is 2 × 2 × 2 × 15688591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 125508728)

Multiplication

n×y
n×2 251017456
n×3 376526184
n×4 502034912
n×5 627543640

Division

n÷y
n÷2 62754364
n÷3 41836242.666667
n÷3 31377182
n÷5 25101745.6

Exponentiation

ny
n2 15752440804177984
n3 1.9770688082277E+24
n4 2.4813939128913E+32
n5 3.1143659367393E+40

Nth Root

y√n
2√n 11203.067794136
3√n 500.67738588231
4√n 105.84454541513
5√n 41.661488794782

Divisors of 125508728

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 -125508727
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 125508728 can be divided by 8 positive divisors. The sum of these divisors (counting 125508728) is 1, the average is 0.125.

Base conversion 125508728

Base System Value
2 Binary 111011110110001110001111000
3 Ternary 22202011111121102
4 Quaternary 13132301301320
5 Quinary 224112234403
6 Senary 20242030532
8 Octal 736616170
10 Decimal 125508728
12 Duodecimal 36048448
16 Hexadecimal 77b1c78
20 Vigesimal 1j48bg8
36 Base36 22q35k

Cryptographic Hash Functions

md5 263fa95ac306efdc0c21d13b2c8ea4f2
sha1 40bff30c28b9bb1fe1efbe49eeb91b17dc6d5a37
sha256 91127f05d58bedb0a213947e334bad0fd3c58eb2495e2fe16cff4716646d3838
sha512 20d5fa3afc269aeb0645584256eefb6df3c76ee76944a24cffb5fc424a2bfdf27ffd8bf2b9316d106b3b08c625ff08985c8b9e367f3b1534e58dea69d726f0a7
ripemd-160 1ff6a45ca67ba3dbfcc5b26c2cf29849bb0fc99d

125508728 as geometric shapes

Circle

Radius = n
Diameter 251017456
Circumference 788594595.6924
Area 4.9487752306514E+16

Sphere

Radius = n
Volume 8.2815264580928E+24
Surface area 1.9795100922605E+17
Circumference 788594595.6924

Square

Length = n
Perimeter 502034912
Area 15752440804177984
Diagonal 177496145.3338

Cube

Length = n
Surface area 94514644825067904
Volume 1.9770688082277E+24
Space diagonal 217387493.68934

Equilateral Triangle

Length = n
Perimeter 376526184
Area 6.8210069540144E+15
Altitude 108693746.84467

Triangular Pyramid

Length = n
Surface area 6.8210069540144E+15
Volume 2.3299979352837E+23
Height 59165381.777932