157068220 is an even 9-digits composite number following 157068219
and preceding 157068221 . In scientific notation, it is written as 1.57068220 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 62178816 positive integers (up to 157068220) that are relatively prime to 157068220.
157068220 has 24 divisors, whose sum is 333247824
The reverse of 157068220 is 022860751
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million sixty-eight thousand two hundred twenty
Scientific notation
1.57068220 × 10^8
Engineering notation
1.57068220 × 10^6
Prime Factorization
2 × 2 × 5 × 97 × 80963
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78534110
Product of the distinct prime numbers
The prime factorization of 157068220 is 2 × 2 × 5 × 97 × 80963.
Since it has a total of 5 prime factors.
2 , 4 , 20 , 82 , 425 , 356 , 4087 , 3262 , 16334 , 72324 , 802313 , 890397 , 3470569 , 5145928 , 2673658 , 36947267 , 750739292 , 814605879 , 8148090226 , 248011329
n×2
314136440
n×3
471204660
n×4
628272880
n×5
785341100
n÷2
78534110
n÷3
52356073.333333
n÷3
39267055
n÷5
31413644
n2
24670425733968400
n3
3.8749398566766E+24
n4
6.0862990589525E+32
n5
9.5596415957734E+40
2 √n
12532.686064847
3 √n
539.54719700886
4 √n
111.94947996684
5 √n
43.573020295005
1 , 2 , 4 , 5 , 10 , 20 , 97 , 194 , 388 , 485 , 970 , 1940 , 80963 , 161926 , 323852 , 404815 , 809630 , 1619260 , 7853411 , 15706822 , 31413644 , 39267055 , 78534110 , 157068220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157068219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157068220 can be divided by 24 positive divisors.
The sum of these divisors (counting 157068220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111001010101110111100
3
Ternary
101221112220002111
4
Quaternary
21113022232330
5
Quinary
310202140340
6
Senary
23330303404
8
Octal
1127125674
10
Decimal
157068220
12
Duodecimal
44727b64
16
Hexadecimal
95cabbc
20
Vigesimal
291dab0
36
Base36
2liim4
md5
c73fbfbc417f72925d70c3cc9bda3068
sha1
a2613ac551c34d2c5f18843500c2d0f71e721a42
sha256
6132fd8193b1e4b7f135c364a9db462bc6b2228f03e248ae9c0cd0d3b9061893
sha512
48b348f8ac3aa9bce5abfd3a03f99a3a6ba94d4c7b9c8d9d8c3cc681333ead909b84b8cb9a60f2e40db05c8ea2bf9a4e2385d299f5e07736fce898d3fd44e96c
ripemd-160
0f3153eb9bce63192343fd18d86e572dfebdcd68
Diameter
314136440
Circumference
986888732.12885
Area
7.7504428246768E+16
Volume
1.6231310115783E+25
Surface area
3.1001771298707E+17
Circumference
986888732.12885
Perimeter
628272880
Area
24670425733968400
Diagonal
222128006.9418
Surface area
148022554403810400
Volume
3.8749398566766E+24
Space diagonal
272050137.29441
Perimeter
471204660
Area
1.0682607703897E+16
Altitude
136025068.6472
Surface area
1.0682607703897E+16
Volume
4.5666604155768E+23
Height
74042668.9806