157424642 is an even 9-digits composite number following 157424641
and preceding 157424643 . In scientific notation, it is written as 1.57424642 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 78712320 positive integers (up to 157424642) that are relatively prime to 157424642.
157424642 has 4 divisors, whose sum is 236136966
The reverse of 157424642 is 246424751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million four hundred twenty-four thousand six hundred forty-two
Scientific notation
1.57424642 × 10^8
Engineering notation
1.57424642 × 10^6
Prime Factorization
2 × 78712321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157424642
Product of the distinct prime numbers
The prime factorization of 157424642 is 2 × 78712321.
Since it has a total of 2 prime factors.
4 , 7 , 25 , 83 , 818 , 217 , 8872 , 6052 , 64066 , 2755 , 2601 , 5791 , 1031473 , 8456939 , 15807054 , 70370323 , 541776730 , 572435788 , 2660354492 , 5109982590
n×2
314849284
n×3
472273926
n×4
629698568
n×5
787123210
n÷2
78712321
n÷3
52474880.666667
n÷3
39356160.5
n÷5
31484928.4
n2
24782517908828164
n3
3.9013790096559E+24
n4
6.1417319390139E+32
n5
9.6685995175923E+40
2 √n
12546.897704214
3 √n
539.95500539595
4 √n
112.01293543254
5 √n
43.592777704204
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157424641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157424642 can be divided by 4 positive divisors.
The sum of these divisors (counting 157424642) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100001110000000010
3
Ternary
101222020000000022
4
Quaternary
21120201300002
5
Quinary
310300042032
6
Senary
23342053442
8
Octal
1130416002
10
Decimal
157424642
12
Duodecimal
4487a282
16
Hexadecimal
9621c02
20
Vigesimal
293i1c2
36
Base36
2lq5mq
md5
dd94451161aa2fbd8e088fe52c4dbe56
sha1
d1b551d281ae3c92ae903eb40ef7f02deef3f97e
sha256
a56d64715493f534e820f16e1d135b6961d2f48634cb376dc897eab8c72a44f3
sha512
b9d9be88a43ff86fd0ad4164efaefaf47310499c81cb2ab944813863c3eea53b077566bda178cdbfddaff6bfea8992ab478eb80b9aabd6b0d1db299d8c7c81e8
ripemd-160
6e9e4d333874e728080915b70ef0ce1fe655819b
Diameter
314849284
Circumference
989128197.60241
Area
7.7856576199832E+16
Volume
1.6342058180806E+25
Surface area
3.1142630479933E+17
Circumference
989128197.60241
Perimeter
629698568
Area
24782517908828164
Diagonal
222632063.76813
Surface area
148695107452968984
Volume
3.9013790096559E+24
Space diagonal
272667478.30734
Perimeter
472273926
Area
1.0731145039394E+16
Altitude
136333739.15367
Surface area
1.0731145039394E+16
Volume
4.5978192561775E+23
Height
74210687.92271