157412972 is an even 9-digits composite number following 157412971
and preceding 157412973 . In scientific notation, it is written as 1.57412972 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 78706484 positive integers (up to 157412972) that are relatively prime to 157412972.
157412972 has 6 divisors, whose sum is 275472708
The reverse of 157412972 is 279214751
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred fifty-seven million four hundred twelve thousand nine hundred seventy-two
Scientific notation
1.57412972 × 10^8
Engineering notation
1.57412972 × 10^6
Prime Factorization
2 × 2 × 39353243
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
78706486 Product of the distinct prime numbers
The prime factorization of 157412972 is 2 × 2 × 39353243.
Since it has a total of 3 prime factors.
6 , 9 , 32 , 48 , 17 , 310 , 9076 , 3906 , 26663 , 87625 , 727448 , 225087 , 2410650 , 7570463 , 35288067 , 32280267 , 509308811 , 793673263 , 177569316 , 7850381756
n×2
314825944
n×3
472238916
n×4
629651888
n×5
787064860
n÷2
78706486
n÷3
52470990.666667
n÷3
39353243
n÷5
31482594.4
n2
24778843753872784
n3
3.9005114380208E+24
n4
6.1399109777884E+32
n5
9.665016348291E+40
2 √n12546.432640396
3 √n539.94166265082
4 √n112.0108594753
5 √n43.592131372353
6 divisors
τ Total Divisors
6 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157412971 Sum of the proper positive divisors of n
A Arithmetic Mean
0.16666666666667 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
6 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157412972 can be divided by 6 positive divisors.
The sum of these divisors (counting 157412972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001011000011110111001101100
3
Ternary
101222012102000002
4
Quaternary
21120132321230
5
Quinary
310244203342
6
Senary
23341523432
8
Octal
1130367154
10
Decimal
157412972
12
Duodecimal
44873578
16
Hexadecimal
961ee6c
20
Vigesimal
293gc8c
36
Base36
2lpwmk
md5
f6b690749b22d7a7b264c201b83293d8
sha1
7e9eb5018a82cfe3b1434e46a1daae8f24b32abf
sha256
0cd89f9a481d2221bc4f49227082c2a51076290d1d2f9c3b03a863812b70dc05
sha512
49af20a741c1edaa30f589aa43050f4fc1e53f32c18a71f553732298b35f4e05ab608a0d9d863b38dad84922de2efc068aad57f8b107c523c599bb2feeef2619
ripemd-160
6767ea7340352f0f00359c5d4365f9f4702b40ee
Diameter
314825944
Circumference
989054872.82987
Area
7.7845033501616E+16
Volume
1.6338424105239E+25
Surface area
3.1138013400646E+17
Circumference
989054872.82987
Perimeter
629651888
Area
24778843753872784
Diagonal
222615559.89586
Surface area
148673062523236704
Volume
3.9005114380208E+24
Space diagonal
272647265.27442
Perimeter
472238916
Area
1.072955408363E+16
Altitude
136323632.63721
Surface area
1.072955408363E+16
Volume
4.5967968132003E+23
Height
74205186.631952