157020213 is an odd 9-digits composite number following 157020212
and preceding 157020214 . In scientific notation, it is written as 1.57020213 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 89327856 positive integers (up to 157020213) that are relatively prime to 157020213.
157020213 has 8 divisors, whose sum is 165227040
The reverse of 157020213 is 312020751
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred fifty-seven million twenty thousand two hundred thirteen
Scientific notation
1.57020213 × 10^8
Engineering notation
1.57020213 × 10^6
Prime Factorization
21 × 227 × 32939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157020213
Product of the distinct prime numbers
The prime factorization of 157020213 is 21 × 227 × 32939.
Since it has a total of 3 prime factors.
10 , 4 , 28 , 35 , 812 , 326 , 1411 , 1675 , 80749 , 38561 , 670905 , 607103 , 7694398 , 2555456 , 7937479 , 81476676 , 513371110 , 964400151 , 4469709046 , 7216238614
n×2
314040426
n×3
471060639
n×4
628080852
n×5
785101065
n÷2
78510106.5
n÷3
52340071
n÷3
39255053.25
n÷5
31404042.6
n2
24655347290565369
n3
3.8713878831535E+24
n4
6.0788615001839E+32
n5
9.5450412755637E+40
2 √n
12530.770646692
3 √n
539.49222157277
4 √n
111.9409248072
5 √n
43.570356400588
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
-157020212
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 157020213 can be divided by 8 positive divisors.
The sum of these divisors (counting 157020213) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110111111000000110101
3
Ternary
101221110110020110
4
Quaternary
21112333000311
5
Quinary
310144121323
6
Senary
23325253233
8
Octal
1126770065
10
Decimal
157020213
12
Duodecimal
44704219
16
Hexadecimal
95bf035
20
Vigesimal
2917aad
36
Base36
2lhhkl
md5
bbc0e9a50d09be3574d4711c703570fa
sha1
f7992dc1b129811990745f1e1c268d2ed3e94485
sha256
1b768ee7d807159292c08df95e1a1534fb1b88d21cc091c84fba9aadbfdc1959
sha512
54cf305edf8a0c7f436b9df7517ab86b65a095df5b56365171526dd490985e01def6bdc476913bfcfc10bad50b404cbaebee0990b42315085483116c41d38da2
ripemd-160
50693869ca1fd0a2355af75e037c6559c45637ce
Diameter
314040426
Circumference
986587095.25181
Area
7.7457057919745E+16
Volume
1.6216431643882E+25
Surface area
3.0982823167898E+17
Circumference
986587095.25181
Perimeter
628080852
Area
24655347290565369
Diagonal
222060114.79131
Surface area
147932083743392214
Volume
3.8713878831535E+24
Space diagonal
271966986.73129
Perimeter
471060639
Area
1.0676078546379E+16
Altitude
135983493.36564
Surface area
1.0676078546379E+16
Volume
4.5624743746355E+23
Height
74020038.263771