157420146 is an even 9-digits composite number following 157420145
and preceding 157420147 . In scientific notation, it is written as 1.57420146 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 48343680 positive integers (up to 157420146) that are relatively prime to 157420146.
157420146 has 32 divisors, whose sum is 339712128
The reverse of 157420146 is 641024751
Previous prime number is 13
Is Prime? no Number parity even Number length 9 Sum of Digits 30 Digital Root 3
Name
one hundred fifty-seven million four hundred twenty thousand one hundred forty-six
Scientific notation
1.57420146 × 10^8
Engineering notation
1.57420146 × 10^6
Prime Factorization
2 × 3 × 617 × 13 × 3271
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
157420146 Product of the distinct prime numbers
The prime factorization of 157420146 is 2 × 3 × 617 × 13 × 3271.
Since it has a total of 5 prime factors.
10 , 8 , 35 , 100 , 853 , 890 , 4186 , 2064 , 36123 , 8933 , 283840 , 12958 , 6213245 , 1189154 , 36940931 , 78740744 , 826827637 , 514754587 , 2688645075 , 5306999448
n×2
314840292
n×3
472260438
n×4
629680584
n×5
787100730
n÷2
78710073
n÷3
52473382
n÷3
39355036.5
n÷5
31484029.2
n2
24781102366661316
n3
3.9010447526008E+24
n4
6.1410303450695E+32
n5
9.6672189351127E+40
2 √n12546.718535139
3 √n539.94986502999
4 √n112.01213566011
5 √n43.59252870206
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 617 , 1234 , 1851 , 3271 , 3702 , 6542 , 8021 , 9813 , 16042 , 19626 , 24063 , 42523 , 48126 , 85046 , 127569 , 255138 , 2018207 , 4036414 , 6054621 , 12109242 , 26236691 , 52473382 , 78710073 , 157420146
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
-157420145 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 157420146 can be divided by 32 positive divisors.
The sum of these divisors (counting 157420146) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001011000100000101001110010
3
Ternary
101222012202211210
4
Quaternary
21120200221302
5
Quinary
310244421041
6
Senary
23342020550
8
Octal
1130405162
10
Decimal
157420146
12
Duodecimal
44877756
16
Hexadecimal
9620a72
20
Vigesimal
293ha76
36
Base36
2lq25u
md5
713b3e0cb1423fd075020c72af42c5c1
sha1
bd1a15d72a7428782e32af09331b7ce6cc52f2b0
sha256
2bb65fe26210e334e4c92f84970a71fdaa8dbfa4e6470ffc047ed6d39b478399
sha512
ab8413f4a6eeda49f8c2d87c4313fd7612ea684db570dff6ac8612a71aac36c5571c0a12ce3b5b30aa2ead56ada34467dcee9ca9f15c4d0e899e2c8be888936a
ripemd-160
1322111f48d4893a67378ee22542c8885cdfa244
Diameter
314840292
Circumference
989099948.40127
Area
7.785212914296E+16
Volume
1.6340658048127E+25
Surface area
3.1140851657184E+17
Circumference
989099948.40127
Perimeter
629680584
Area
24781102366661316
Diagonal
222625705.46395
Surface area
148686614199967896
Volume
3.9010447526008E+24
Space diagonal
272659691.00691
Perimeter
472260438
Area
1.0730532091656E+16
Altitude
136329845.50346
Surface area
1.0730532091656E+16
Volume
4.5974253304603E+23
Height
74208568.487984