157410421 is an odd 9-digits composite number following 157410420
and preceding 157410422 . In scientific notation, it is written as 1.57410421 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 127821888 positive integers (up to 157410421) that are relatively prime to 157410421.
157410421 has 4 divisors, whose sum is 158594092
The reverse of 157410421 is 124014751
Previous prime number is 133
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred fifty-seven million four hundred ten thousand four hundred twenty-one
Scientific notation
1.57410421 × 10^8
Engineering notation
1.57410421 × 10^6
Prime Factorization
133 × 1183537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157410421
Product of the distinct prime numbers
The prime factorization of 157410421 is 133 × 1183537.
Since it has a total of 2 prime factors.
5 , 7 , 66 , 40 , 225 , 922 , 4672 , 4990 , 87745 , 9352 , 829106 , 937240 , 3258859 , 8052942 , 55659019 , 53578043 , 376284456 , 726250741 , 5388234363 , 3093359442
n×2
314820842
n×3
472231263
n×4
629641684
n×5
787052105
n÷2
78705210.5
n÷3
52470140.333333
n÷3
39352605.25
n÷5
31482084.2
n2
24778040639397241
n3
3.9003218086026E+24
n4
6.1395129792762E+32
n5
9.6642332280283E+40
2 √n
12546.330977621
3 √n
539.93874590979
4 √n
112.01040566671
5 √n
43.591990082539
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157410420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157410421 can be divided by 4 positive divisors.
The sum of these divisors (counting 157410421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000011110010001110101
3
Ternary
101222012021111121
4
Quaternary
21120132101311
5
Quinary
310244113141
6
Senary
23341503541
8
Octal
1130362165
10
Decimal
157410421
12
Duodecimal
44871bb1
16
Hexadecimal
961e475
20
Vigesimal
293g611
36
Base36
2lpunp
md5
bfa9d3a7618b7aa63ebdb5da62e57a60
sha1
7ce0a124ac735db72781531f062269737c1c81db
sha256
86cc38ee11be55fd534aa0b2cb0bc864b1b0754638e61d3535c644d070ba4cf3
sha512
487018688c4a5774b40d13267067e4f55dc22bc0ac5a253efa14590550f5a32142411e67564ce62a206be20dcae16592ee9711fbaa24199b537abd4fd13058eb
ripemd-160
a93e88a589ce318d7c6d52fc38aab8edc92da66c
Diameter
314820842
Circumference
989038844.42415
Area
7.784251044308E+16
Volume
1.6337629787389E+25
Surface area
3.1137004177232E+17
Circumference
989038844.42415
Perimeter
629641684
Area
24778040639397241
Diagonal
222611952.23706
Surface area
148668243836383446
Volume
3.9003218086026E+24
Space diagonal
272642846.81281
Perimeter
472231263
Area
1.0729206324861E+16
Altitude
136321423.4064
Surface area
1.0729206324861E+16
Volume
4.5965733327878E+23
Height
74203984.07902