157213522 is an even 9-digits composite number following 157213521
and preceding 157213523 . In scientific notation, it is written as 1.57213522 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 78606760 positive integers (up to 157213522) that are relatively prime to 157213522.
157213522 has 4 divisors, whose sum is 235820286
The reverse of 157213522 is 225312751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million two hundred thirteen thousand five hundred twenty-two
Scientific notation
1.57213522 × 10^8
Engineering notation
1.57213522 × 10^6
Prime Factorization
2 × 78606761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157213522
Product of the distinct prime numbers
The prime factorization of 157213522 is 2 × 78606761.
Since it has a total of 2 prime factors.
3 , 7 , 58 , 96 , 781 , 234 , 4630 , 1661 , 68416 , 54152 , 327587 , 621032 , 8207921 , 3176317 , 2923740 , 29249155 , 983094686 , 171380313 , 9832500020 , 3638951669
n×2
314427044
n×3
471640566
n×4
628854088
n×5
786067610
n÷2
78606761
n÷3
52404507.333333
n÷3
39303380.5
n÷5
31442704.4
n2
24716091499644484
n3
3.8857037947334E+24
n4
6.108851790188E+32
n5
9.6039410531146E+40
2 √n
12538.481646515
3 √n
539.71352202871
4 √n
111.97536178336
5 √n
43.581079093289
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
-157213521
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 157213522 can be divided by 4 positive divisors.
The sum of these divisors (counting 157213522) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111101110001101010010
3
Ternary
101221211021102001
4
Quaternary
21113232031102
5
Quinary
310221313042
6
Senary
23333344214
8
Octal
1127561522
10
Decimal
157213522
12
Duodecimal
4479806a
16
Hexadecimal
95ee352
20
Vigesimal
292bdg2
36
Base36
2llmqa
md5
41254cd30516a3e4f8e8e2fbbc87290a
sha1
9d39d9f11751992d2060b9babf021e07aba536d0
sha256
d880e5604478d88940fcd6c52ab061444b258120a36f3de8e33876ebe51334cf
sha512
1056699e73973a179c51ef44add48aa1b6ded633c8dc81dc86e92decda3ee7db38856b9da055fbc2001a866c9015ffb882adc8ed5238589a68902a183e802517
ripemd-160
0ae8caf6d2902a9f24f9344a8db323f2a15cff1b
Diameter
314427044
Circumference
987801691.52035
Area
7.7647891480736E+16
Volume
1.627639799408E+25
Surface area
3.1059156592294E+17
Circumference
987801691.52035
Perimeter
628854088
Area
24716091499644484
Diagonal
222333495.00084
Surface area
148296548997866904
Volume
3.8857037947334E+24
Space diagonal
272301807.74085
Perimeter
471640566
Area
1.0702381560476E+16
Altitude
136150903.87042
Surface area
1.0702381560476E+16
Volume
4.5793458382304E+23
Height
74111165.00028