126572021 is an odd 9-digits composite number following 126572020
and preceding 126572022 . In scientific notation, it is written as 1.26572021 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 118648000 positive integers (up to 126572021) that are relatively prime to 126572021.
126572021 has 8 divisors, whose sum is 134555904
The reverse of 126572021 is 120275621
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-six million five hundred seventy-two thousand twenty-one
Scientific notation
1.26572021 × 10^8
Engineering notation
1.26572021 × 10^6
Prime Factorization
17 × 251 × 29663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126572021
Product of the distinct prime numbers
The prime factorization of 126572021 is 17 × 251 × 29663.
Since it has a total of 3 prime factors.
5 , 7 , 40 , 33 , 981 , 78 , 8346 , 3414 , 56417 , 11967 , 684661 , 682701 , 5735720 , 6298487 , 19131171 , 51179190 , 216550087 , 793677210 , 1948828253 , 7693022454
n×2
253144042
n×3
379716063
n×4
506288084
n×5
632860105
n÷2
63286010.5
n÷3
42190673.666667
n÷3
31643005.25
n÷5
25314404.2
n2
16020476500024441
n3
2.0277440879911E+24
n4
2.5665566728784E+32
n5
3.2485426509725E+40
2 √n
11250.423147598
3 √n
502.08730221358
4 √n
106.06801189613
5 √n
41.731840893392
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
-126572020
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 126572021 can be divided by 8 positive divisors.
The sum of these divisors (counting 126572021) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100010110101010111110101
3
Ternary
22211011112011122
4
Quaternary
13202311113311
5
Quinary
224400301041
6
Senary
20320513325
8
Octal
742652765
10
Decimal
126572021
12
Duodecimal
3647b845
16
Hexadecimal
78b55f5
20
Vigesimal
1jb1a11
36
Base36
23cvlh
md5
deee131002e8be3885ea8627ab1e6d73
sha1
d06b1c0dd43eb8e22afc4ae0e242917d708bd4dc
sha256
71e9a966199b12d8440fc374109d81a0f45a6416e73ef07151445955e1bd1b6e
sha512
90398354757cd38ea9862fad9cb658e952c64a8e162824a58ff17f7ce009f0b5d8bd3b1927ff3d80a74bff795a8dd130b3328e6e3d9d9f14620367092c21b672
ripemd-160
8d49f116977c5ee094a4588ac8c746d57a40c521
Diameter
253144042
Circumference
795275462.64723
Area
5.0329811279485E+16
Volume
8.4937945735906E+24
Surface area
2.0131924511794E+17
Circumference
795275462.64723
Perimeter
506288084
Area
16020476500024441
Diagonal
178999868.71517
Surface area
96122859000146646
Volume
2.0277440879911E+24
Space diagonal
219229171.18867
Perimeter
379716063
Area
6.9370698148764E+15
Altitude
109614585.59434
Surface area
6.9370698148764E+15
Volume
2.3897193252157E+23
Height
59666622.905057