157420142 is an even 9-digits composite number following 157420141
and preceding 157420143 . In scientific notation, it is written as 1.57420142 × 10^8.
The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors.
There are 67270720 positive integers (up to 157420142) that are relatively prime to 157420142.
157420142 has 32 divisors, whose sum is 273404160
The reverse of 157420142 is 241024751
Previous prime number is 59
Is Prime? no Number parity even Number length 9 Sum of Digits 26 Digital Root 8
Name
one hundred fifty-seven million four hundred twenty thousand one hundred forty-two
Scientific notation
1.57420142 × 10^8
Engineering notation
1.57420142 × 10^6
Prime Factorization
2 × 23 × 11 × 59 × 5273
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
157420142 Product of the distinct prime numbers
The prime factorization of 157420142 is 2 × 23 × 11 × 59 × 5273.
Since it has a total of 5 prime factors.
7 , 2 , 32 , 39 , 195 , 473 , 2516 , 2495 , 11695 , 26271 , 77388 , 297812 , 4491713 , 888522 , 66408117 , 77964810 , 103469579 , 125001051 , 2464835075 , 549683502
n×2
314840284
n×3
472260426
n×4
629680568
n×5
787100710
n÷2
78710071
n÷3
52473380.666667
n÷3
39355035.5
n÷5
31484028.4
n2
24781101107300164
n3
3.9010444552275E+24
n4
6.1410297209023E+32
n5
9.6672177069067E+40
2 √n12546.718375735
3 √n539.94986045666
4 √n112.01213494856
5 √n43.592528480525
1 , 2 , 11 , 22 , 23 , 46 , 59 , 118 , 253 , 506 , 649 , 1298 , 1357 , 2714 , 5273 , 10546 , 14927 , 29854 , 58003 , 116006 , 121279 , 242558 , 311107 , 622214 , 1334069 , 2668138 , 3422177 , 6844354 , 7155461 , 14310922 , 78710071 , 157420142
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157420141 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157420142 can be divided by 32 positive divisors.
The sum of these divisors (counting 157420142) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011000100000101001101110
3
Ternary
101222012202211122
4
Quaternary
21120200221232
5
Quinary
310244421032
6
Senary
23342020542
8
Octal
1130405156
10
Decimal
157420142
12
Duodecimal
44877752
16
Hexadecimal
9620a6e
20
Vigesimal
293ha72
36
Base36
2lq25q
md5
e448181fb8978b50efa840b5adede1c8
sha1
534e856d60241532bc0d8aa2d1f1c7417fb095cb
sha256
e6e607bbe223f79da2d9906a42aabeb859ecbd4f8a8fc6e00e9de11e0ddaf134
sha512
1eb75fd621add6f1554ce0b4c92e70b130dbae9e680faf58ce8d6d5489381378a8b61df702b1e672be510c01f9a34d24bba66b3bf3eca84362f175865e122846
ripemd-160
8f58a2a7050cc28b57e0c089b2ac4dd6be789428
Diameter
314840284
Circumference
989099923.26852
Area
7.785212518656E+16
Volume
1.6340656802493E+25
Surface area
3.1140850074624E+17
Circumference
989099923.26852
Perimeter
629680568
Area
24781101107300164
Diagonal
222625699.8071
Surface area
148686606643800984
Volume
3.9010444552275E+24
Space diagonal
272659684.07871
Perimeter
472260426
Area
1.0730531546336E+16
Altitude
136329842.03935
Surface area
1.0730531546336E+16
Volume
4.5974249800026E+23
Height
74208566.602366