157154992 is an even 9-digits composite number following 157154991
and preceding 157154993 . In scientific notation, it is written as 1.57154992 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 10 positive divisors.
There are 78577488 positive integers (up to 157154992) that are relatively prime to 157154992.
157154992 has 10 divisors, whose sum is 304487828
The reverse of 157154992 is 299451751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million one hundred fifty-four thousand nine hundred ninety-two
Scientific notation
1.57154992 × 10^8
Engineering notation
1.57154992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9822187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19644374
Product of the distinct prime numbers
The prime factorization of 157154992 is 2 × 2 × 2 × 2 × 9822187.
Since it has a total of 5 prime factors.
10 , 8 , 88 , 14 , 294 , 921 , 6559 , 9403 , 43890 , 63674 , 25920 , 519072 , 5367574 , 6921104 , 43755454 , 74434459 , 710394045 , 285928920 , 3147054163 , 595525423
n×2
314309984
n×3
471464976
n×4
628619968
n×5
785774960
n÷2
78577496
n÷3
52384997.333333
n÷3
39288748
n÷5
31430998.4
n2
24697691510520064
n3
3.8813655117542E+24
n4
6.0997596594881E+32
n5
9.5860768048878E+40
2 √n
12536.147414577
3 √n
539.64653594706
4 √n
111.96493832704
5 √n
43.577833595735
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157154991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157154992 can be divided by 10 positive divisors.
The sum of these divisors (counting 157154992) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001010111011111111010110000
3
Ternary
101221201022010021
4
Quaternary
21113133322300
5
Quinary
310212424432
6
Senary
23332213224
8
Octal
1127377260
10
Decimal
157154992
12
Duodecimal
4476a214
16
Hexadecimal
95dfeb0
20
Vigesimal
292479c
36
Base36
2lkdkg
md5
cb9b91dfbc35ce83c3ec799e742906ba
sha1
eea10effc08120e091677221cf55d43a426cab2a
sha256
800dfac4e00e4c345bfe3c0f39eeaaabb6a2d3c401c24107b51718624caac3e4
sha512
71a0df6827b688fd4a8bc6775642e1ee70c6f5f05cba002d684e7febf0159c113aa8808033ab09c04c9c3618734b16b7a77a14501f0ed429102caf86037f30a2
ripemd-160
529a4da29c3d3ddab85fd6fb7aad1a408b634d28
Diameter
314309984
Circumference
987433936.68433
Area
7.7590086210077E+16
Volume
1.6258225836832E+25
Surface area
3.1036034484031E+17
Circumference
987433936.68433
Perimeter
628619968
Area
24697691510520064
Diagonal
222250721.08104
Surface area
148186149063120384
Volume
3.8813655117542E+24
Space diagonal
272200430.80708
Perimeter
471464976
Area
1.0694414131471E+16
Altitude
136100215.40354
Surface area
1.0694414131471E+16
Volume
4.5742331227084E+23
Height
74083573.693678