157064221 is an odd 9-digits prime number following 157064220
and preceding 157064222 . In scientific notation, it is written as 1.57064221 × 10^8.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 157064220 positive integers (up to 157064221) that are relatively prime to 157064221.
157064221 has 2 divisors, whose sum is 157064222
The reverse of 157064221 is 122460751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million sixty-four thousand two hundred twenty-one
Scientific notation
1.57064221 × 10^8
Engineering notation
1.57064221 × 10^6
Prime Factorization
157064221
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157064221
Product of the distinct prime numbers
The prime factorization of 157064221 is 157064221.
Since it has a total of 1 prime factors.
4 , 7 , 83 , 72 , 306 , 411 , 4467 , 4770 , 81326 , 72109 , 863783 , 866363 , 3230608 , 9693596 , 34113264 , 4413380 , 90331341 , 686337920 , 8077957941 , 4656483856
n×2
314128442
n×3
471192663
n×4
628256884
n×5
785321105
n÷2
78532110.5
n÷3
52354740.333333
n÷3
39266055.25
n÷5
31412844.2
n2
24669169518336841
n3
3.8746438931145E+24
n4
6.0856792472444E+32
n5
9.5584247022431E+40
2 √n
12532.526521017
3 √n
539.54261796341
4 √n
111.94876739392
5 √n
43.572798416534
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157064222
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78532111
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12532.526560913
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872664
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157064221 can be divided by 2 positive divisors.
The sum of these divisors (counting 157064221) is 157064222, the average is 78532111.
Base
System
Value
2
Binary
1001010111001001110000011101
3
Ternary
101221112200121101
4
Quaternary
21113021300131
5
Quinary
310202023341
6
Senary
23330233101
8
Octal
1127116035
10
Decimal
157064221
12
Duodecimal
44725791
16
Hexadecimal
95c9c1d
20
Vigesimal
291d0b1
36
Base36
2lifj1
md5
d09bb53e3ef180ce96abc2722c40b4a5
sha1
4ecab49c7d2fe917465d1ea8c8d654446e06f311
sha256
2ad746f01734b8b70db081fe6e060053101f2e84f5bbf71bdeeebe81b9158247
sha512
d46c9940f79e79d5b1b82d7d8c6c943b3fce93f3895a71dec90f09e7beed5405bea0f5106426df5634a5c476e74482eea5c9c8fcb0c31b194d91f958e5a41d48
ripemd-160
21135660bf9d4348cbbbdcaf95ae81687ac8603f
Diameter
314128442
Circumference
986863605.67081
Area
7.7500481728968E+16
Volume
1.6230070386514E+25
Surface area
3.1000192691587E+17
Circumference
986863605.67081
Perimeter
628256884
Area
24669169518336841
Diagonal
222122351.50177
Surface area
148015017110021046
Volume
3.8746438931145E+24
Space diagonal
272043210.82323
Perimeter
471192663
Area
1.0682063746572E+16
Altitude
136021605.41161
Surface area
1.0682063746572E+16
Volume
4.5663116191739E+23
Height
74040783.833922