157099142 is an even 9-digits composite number following 157099141
and preceding 157099143 . In scientific notation, it is written as 1.57099142 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 73928992 positive integers (up to 157099142) that are relatively prime to 157099142.
157099142 has 8 divisors, whose sum is 249510456
The reverse of 157099142 is 241990751
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million ninety-nine thousand one hundred forty-two
Scientific notation
1.57099142 × 10^8
Engineering notation
1.57099142 × 10^6
Prime Factorization
2 × 17 × 4620563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157099142
Product of the distinct prime numbers
The prime factorization of 157099142 is 2 × 17 × 4620563.
Since it has a total of 3 prime factors.
7 , 7 , 29 , 20 , 699 , 516 , 5085 , 8139 , 65899 , 1752 , 273578 , 699474 , 2356166 , 630476 , 82783334 , 31255260 , 765329833 , 789820812 , 3894269721 , 8450512746
n×2
314198284
n×3
471297426
n×4
628396568
n×5
785495710
n÷2
78549571
n÷3
52366380.666667
n÷3
39274785.5
n÷5
31419828.4
n2
24680140417136164
n3
3.8772288839716E+24
n4
6.0910933100956E+32
n5
9.5690553285796E+40
2 √n
12533.919658271
3 √n
539.58260154772
4 √n
111.95498943
5 √n
43.574735802883
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157099141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157099142 can be divided by 8 positive divisors.
The sum of these divisors (counting 157099142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111010010010010000110
3
Ternary
101221121110111202
4
Quaternary
21113102102012
5
Quinary
310204133032
6
Senary
23331102502
8
Octal
1127222206
10
Decimal
157099142
12
Duodecimal
44741a32
16
Hexadecimal
95d2486
20
Vigesimal
291h7h2
36
Base36
2lj6h2
md5
af4feb1fde81354aeae3c6fbbc128278
sha1
ad2bea5ec4c532bd91ad49626956ca41452663cd
sha256
4d1fad1753dd4460fb4e4ab5eea7e3c317b12f6500f950b35b791f6ca771be3d
sha512
dd77612cdee0ac031bcae2662aa02f0aa053770b1e630a1dddcf1a4473c28bded85aed77f6027d68679a077148d68ff1ef6ff1c1d5e068723981c34ac1a1b535
ripemd-160
24a28c9d8c9da7a17fb2717ea61774d541ebd6de
Diameter
314198284
Circumference
987083020.78492
Area
7.753494782404E+16
Volume
1.6240898370895E+25
Surface area
3.1013979129616E+17
Circumference
987083020.78492
Perimeter
628396568
Area
24680140417136164
Diagonal
222171737.25358
Surface area
148080842502816984
Volume
3.8772288839716E+24
Space diagonal
272103695.76948
Perimeter
471297426
Area
1.0686814285103E+16
Altitude
136051847.88474
Surface area
1.0686814285103E+16
Volume
4.5693580601145E+23
Height
74057245.751192