157420140 is an even 9-digits composite number following 157420139
and preceding 157420141 . In scientific notation, it is written as 1.57420140 × 10^8.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 41446080 positive integers (up to 157420140) that are relatively prime to 157420140.
157420140 has 24 divisors, whose sum is 297579520
The reverse of 157420140 is 041024751
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred fifty-seven million four hundred twenty thousand one hundred forty
Scientific notation
1.57420140 × 10^8
Engineering notation
1.57420140 × 10^6
Prime Factorization
2 × 2 × 79 × 15 × 33211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78710070
Product of the distinct prime numbers
The prime factorization of 157420140 is 2 × 2 × 79 × 15 × 33211.
Since it has a total of 5 prime factors.
9 , 3 , 55 , 79 , 500 , 32 , 4437 , 848 , 15739 , 79643 , 430588 , 548225 , 2227953 , 4377849 , 99382257 , 99908081 , 259751905 , 646905073 , 241378655 , 8825097138
n×2
314840280
n×3
472260420
n×4
629680560
n×5
787100700
n÷2
78710070
n÷3
52473380
n÷3
39355035
n÷5
31484028
n2
24781100477619600
n3
3.9010443065409E+24
n4
6.1410294088188E+32
n5
9.6672170928037E+40
2 √n
12546.718296033
3 √n
539.94985817
4 √n
112.01213459279
5 √n
43.592528369758
1 , 2 , 4 , 15 , 30 , 60 , 79 , 158 , 316 , 1185 , 2370 , 4740 , 33211 , 66422 , 132844 , 498165 , 996330 , 1992660 , 2623669 , 5247338 , 10494676 , 39355035 , 78710070 , 157420140
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157420139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157420140 can be divided by 24 positive divisors.
The sum of these divisors (counting 157420140) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011000100000101001101100
3
Ternary
101222012202211120
4
Quaternary
21120200221230
5
Quinary
310244421030
6
Senary
23342020540
8
Octal
1130405154
10
Decimal
157420140
12
Duodecimal
44877750
16
Hexadecimal
9620a6c
20
Vigesimal
293ha70
36
Base36
2lq25o
md5
0b89ed9c41eda82e1eb833297f7ca3d4
sha1
82923509d3102b04b2d0ce4cb816ae5c18e67d85
sha256
e5a23d8f2d5d58f4612bd667eb6ee32d0baa80300be07e0ed6ec60487b2de7f8
sha512
938fb443ef7419fc2add563e992e60ef13a2b9c22241cd2d7e7282fb31bf9d84bc7ee5438b6bc0f735700e2758d1143d431915735b2ee132dd0b140368887273
ripemd-160
a542b5a783c2fb300d97ac9d09afdc9b42e80654
Diameter
314840280
Circumference
989099910.70215
Area
7.785212320836E+16
Volume
1.6340656179676E+25
Surface area
3.1140849283344E+17
Circumference
989099910.70215
Perimeter
629680560
Area
24781100477619600
Diagonal
222625696.97867
Surface area
148686602865717600
Volume
3.9010443065409E+24
Space diagonal
272659680.61461
Perimeter
472260420
Area
1.0730531273677E+16
Altitude
136329840.3073
Surface area
1.0730531273677E+16
Volume
4.5974248047738E+23
Height
74208565.659557