125887390 is an even 9-digits composite number following 125887389
and preceding 125887391 . In scientific notation, it is written as 1.25887390 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 50132224 positive integers (up to 125887390) that are relatively prime to 125887390.
125887390 has 16 divisors, whose sum is 227599632
The reverse of 125887390 is 093788521
Previous prime number is 227
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-five million eight hundred eighty-seven thousand three hundred ninety
Scientific notation
1.25887390 × 10^8
Engineering notation
1.25887390 × 10^6
Prime Factorization
2 × 5 × 227 × 55457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
125887390
Product of the distinct prime numbers
The prime factorization of 125887390 is 2 × 5 × 227 × 55457.
Since it has a total of 4 prime factors.
2 , 9 , 90 , 85 , 960 , 943 , 7212 , 4026 , 31172 , 15028 , 44931 , 363979 , 4605496 , 6847957 , 98168789 , 34745754 , 431729921 , 611775830 , 2930625011 , 4391505053
n×2
251774780
n×3
377662170
n×4
503549560
n×5
629436950
n÷2
62943695
n÷3
41962463.333333
n÷3
31471847.5
n÷5
25177478
n2
15847634961012100
n3
1.9950174029146E+24
n4
2.5114753385749E+32
n5
3.1616307542256E+40
2 √n
11219.954990997
3 √n
501.18039779583
4 √n
105.92428895677
5 √n
41.686597198287
1 , 2 , 5 , 10 , 227 , 454 , 1135 , 2270 , 55457 , 110914 , 277285 , 554570 , 12588739 , 25177478 , 62943695 , 125887390
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
-125887389
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 125887390 can be divided by 16 positive divisors.
The sum of these divisors (counting 125887390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100000001110001110011110
3
Ternary
22202212202000221
4
Quaternary
13200032032132
5
Quinary
224211344030
6
Senary
20254111554
8
Octal
740161636
10
Decimal
125887390
12
Duodecimal
361ab5ba
16
Hexadecimal
780e39e
20
Vigesimal
1j6fi9a
36
Base36
22y7by
md5
4560868e73fc00303c0fe1ed5ed4aa31
sha1
eefd7d111ac73ee81b145a1f644ef3144ccb07aa
sha256
b4f8833ff0fd709747a294c785991f6c454813746a1653bc9be070aafeba3fea
sha512
e50d7ac917c0aff5523a6ec8afc4064d0a156e1669cfffa91b3598c553852cf8a952fb2a87ea459b90a89f8ae93328f6753fdaa151f0026292e0a1285b36bd0b
ripemd-160
ac0cc22c64a15168be564c7581b3e535b8637439
Diameter
251774780
Circumference
790973799.20719
Area
4.9786813570288E+16
Volume
8.3567093557069E+24
Surface area
1.9914725428115E+17
Circumference
790973799.20719
Perimeter
503549560
Area
15847634961012100
Diagonal
178031654.26975
Surface area
95085809766072600
Volume
1.9950174029146E+24
Space diagonal
218043355.51224
Perimeter
377662170
Area
6.8622272330694E+15
Altitude
109021677.75612
Surface area
6.8622272330694E+15
Volume
2.3511505569768E+23
Height
59343884.756584