157434121 is an odd 9-digits composite number following 157434120
and preceding 157434122 . In scientific notation, it is written as 1.57434121 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 143154000 positive integers (up to 157434121) that are relatively prime to 157434121.
157434121 has 8 divisors, whose sum is 172075904
The reverse of 157434121 is 121434751
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million four hundred thirty-four thousand one hundred twenty-one
Scientific notation
1.57434121 × 10^8
Engineering notation
1.57434121 × 10^6
Prime Factorization
13 × 67 × 180751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157434121
Product of the distinct prime numbers
The prime factorization of 157434121 is 13 × 67 × 180751.
Since it has a total of 3 prime factors.
2 , 5 , 11 , 15 , 771 , 63 , 7916 , 6203 , 71262 , 86456 , 39182 , 370664 , 9202485 , 1699091 , 42727183 , 23990195 , 753730812 , 108238724 , 4231223461 , 6308209546
n×2
314868242
n×3
472302363
n×4
629736484
n×5
787170605
n÷2
78717060.5
n÷3
52478040.333333
n÷3
39358530.25
n÷5
31486824.2
n2
24785502455042641
n3
3.902083792553E+24
n4
6.1432113194892E+32
n5
9.6715107420104E+40
2 √n
12547.275441306
3 √n
539.96584260396
4 √n
112.01462155141
5 √n
43.593302661394
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
-157434120
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 157434121 can be divided by 8 positive divisors.
The sum of these divisors (counting 157434121) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100100000100001001
3
Ternary
101222020111000101
4
Quaternary
21120210010021
5
Quinary
310300342441
6
Senary
23342205401
8
Octal
1130440411
10
Decimal
157434121
12
Duodecimal
44883861
16
Hexadecimal
9624109
20
Vigesimal
293j561
36
Base36
2lqcy1
md5
951d9b8d4a7f2d74cf17758648b01126
sha1
93e2e00afd441d1d1570b949a1eb27bb21d67a97
sha256
46412f4ebbb080a58d2b1c69f8d2db9bf7ec72d390513df16963b2ee980f5c74
sha512
6693ced3151f1fc8bd6627bc7169a686537c906943efaa6bc9e8e360f4d27b4358cbcb4d28f1eadb40108f1d87c440024cc7d7a2183f9a451ea9e5a8e6415e35
ripemd-160
d8d4844ce156c6b640f6d7786b856ebf2f6f4f14
Diameter
314868242
Circumference
989187755.91593
Area
7.7865952428294E+16
Volume
1.6345010368502E+25
Surface area
3.1146380971317E+17
Circumference
989187755.91593
Perimeter
629736484
Area
24785502455042641
Diagonal
222645469.09849
Surface area
148713014730255846
Volume
3.902083792553E+24
Space diagonal
272683896.41695
Perimeter
472302363
Area
1.0732437385814E+16
Altitude
136341948.20847
Surface area
1.0732437385814E+16
Volume
4.5986498507872E+23
Height
74215156.366162