157420141 is an odd 9-digits composite number following 157420140
and preceding 157420142 . In scientific notation, it is written as 1.57420141 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 156287484 positive integers (up to 157420141) that are relatively prime to 157420141.
157420141 has 4 divisors, whose sum is 158552800
The reverse of 157420141 is 141024751
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred fifty-seven million four hundred twenty thousand one hundred forty-one
Scientific notation
1.57420141 × 10^8
Engineering notation
1.57420141 × 10^6
Prime Factorization
139 × 1132519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157420141
Product of the distinct prime numbers
The prime factorization of 157420141 is 139 × 1132519.
Since it has a total of 2 prime factors.
1 , 5 , 88 , 25 , 117 , 440 , 8792 , 2183 , 86835 , 59077 , 152363 , 542023 , 8672969 , 6893740 , 61033375 , 82216713 , 589638078 , 366694805 , 6623021761 , 3773396129
n×2
314840282
n×3
472260423
n×4
629680564
n×5
787100705
n÷2
78710070.5
n÷3
52473380.333333
n÷3
39355035.25
n÷5
31484028.2
n2
24781100792459881
n3
3.9010443808842E+24
n4
6.1410295648606E+32
n5
9.6672173998552E+40
2 √n
12546.718335884
3 √n
539.94985931333
4 √n
112.01213477067
5 √n
43.592528425141
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
-157420140
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 157420141 can be divided by 4 positive divisors.
The sum of these divisors (counting 157420141) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100000101001101101
3
Ternary
101222012202211121
4
Quaternary
21120200221231
5
Quinary
310244421031
6
Senary
23342020541
8
Octal
1130405155
10
Decimal
157420141
12
Duodecimal
44877751
16
Hexadecimal
9620a6d
20
Vigesimal
293ha71
36
Base36
2lq25p
md5
0ddfc3ca05fb79fcb1d5915ced12a1a9
sha1
1d94bff123c3f2900a01362bd5822ecf1d955704
sha256
7f4616c38ea4864ac722f509fe25c94081899c1812c08a95b6c26c51897d318d
sha512
39d3bef3fb56c4df1e8aefeb43378b20c8e0441e0ac9998e9d7b089cd8c9484a613750d91413b758cfa916b4200ceaae0170839b4bd65f58f9ee36d1b44425bd
ripemd-160
b103b53475bfeaec3497fc7874f9cb5d1eca8016
Diameter
314840282
Circumference
989099916.98534
Area
7.785212419746E+16
Volume
1.6340656491085E+25
Surface area
3.1140849678984E+17
Circumference
989099916.98534
Perimeter
629680564
Area
24781100792459881
Diagonal
222625698.39288
Surface area
148686604754759286
Volume
3.9010443808842E+24
Space diagonal
272659682.34666
Perimeter
472260423
Area
1.0730531410006E+16
Altitude
136329841.17333
Surface area
1.0730531410006E+16
Volume
4.5974248923882E+23
Height
74208566.130962