125879421 is an odd 9-digits composite number following 125879420
and preceding 125879422 . In scientific notation, it is written as 1.25879421 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 83719440 positive integers (up to 125879421) that are relatively prime to 125879421.
125879421 has 8 divisors, whose sum is 168239584
The reverse of 125879421 is 124978521
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-five million eight hundred seventy-nine thousand four hundred twenty-one
Scientific notation
1.25879421 × 10^8
Engineering notation
1.25879421 × 10^6
Prime Factorization
3 × 421 × 99667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
125879421
Product of the distinct prime numbers
The prime factorization of 125879421 is 3 × 421 × 99667.
Since it has a total of 3 prime factors.
10 , 3 , 38 , 100 , 561 , 725 , 198 , 3155 , 28109 , 1886 , 901334 , 330507 , 2602159 , 9287276 , 53902844 , 71758929 , 950889483 , 447893183 , 5171133693 , 2963473896
n×2
251758842
n×3
377638263
n×4
503517684
n×5
629397105
n÷2
62939710.5
n÷3
41959807
n÷3
31469855.25
n÷5
25175884.2
n2
15845628631295241
n3
1.9946385574885E+24
n4
2.5108394672092E+32
n5
3.1606301835625E+40
2 √n
11219.599859175
3 √n
501.16982223072
4 √n
105.92261259606
5 √n
41.686069410865
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
-125879420
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 125879421 can be divided by 8 positive divisors.
The sum of these divisors (counting 125879421) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100000001100010001111101
3
Ternary
22202212100002210
4
Quaternary
13200030101331
5
Quinary
224211120141
6
Senary
20254011033
8
Octal
740142175
10
Decimal
125879421
12
Duodecimal
361a6a79
16
Hexadecimal
780c47d
20
Vigesimal
1j6eib1
36
Base36
22y16l
md5
a8b1f737a7ae2a2cc2393bac78f6e7d9
sha1
2751bd91293b85e0ee56cc7d112ae10f248d9875
sha256
b966cc17337e2045fa9d403f3a4c8d9ab1eaa3bc530a4eb0aa162d716351305f
sha512
5a0e0db8c06c463581a3decbf2857a7a94fd13eccbf39084f439ed8840ca3dde60457b9a31d6407ac299a2a6e6b79504620955110d569b21a6c6db2827369ef2
ripemd-160
117a0d7325ea191481fbf9e5b2dc3285860ce03f
Diameter
251758842
Circumference
790923728.50347
Area
4.9780510499589E+16
Volume
8.3551224516969E+24
Surface area
1.9912204199836E+17
Circumference
790923728.50347
Perimeter
503517684
Area
15845628631295241
Diagonal
178020384.40187
Surface area
95073771787771446
Volume
1.9946385574885E+24
Space diagonal
218029552.79935
Perimeter
377638263
Area
6.8613584668179E+15
Altitude
109014776.39968
Surface area
6.8613584668179E+15
Volume
2.3507040833604E+23
Height
59340128.133958