157028390 is an even 9-digits composite number following 157028389
and preceding 157028391 . In scientific notation, it is written as 1.57028390 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 62331360 positive integers (up to 157028390) that are relatively prime to 157028390.
157028390 has 16 divisors, whose sum is 284811120
The reverse of 157028390 is 093820751
Previous prime number is 131
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million twenty-eight thousand three hundred ninety
Scientific notation
1.57028390 × 10^8
Engineering notation
1.57028390 × 10^6
Prime Factorization
2 × 5 × 131 × 119869
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157028390
Product of the distinct prime numbers
The prime factorization of 157028390 is 2 × 5 × 131 × 119869.
Since it has a total of 4 prime factors.
3 , 3 , 97 , 66 , 845 , 690 , 9520 , 1434 , 56054 , 37398 , 365284 , 38557 , 8280780 , 8564771 , 61724051 , 65658805 , 681862131 , 375017798 , 4010244906 , 8514586814
n×2
314056780
n×3
471085170
n×4
628113560
n×5
785141950
n÷2
78514195
n÷3
52342796.666667
n÷3
39257097.5
n÷5
31405678
n2
24657915265992100
n3
3.8719927349752E+24
n4
6.0801278526485E+32
n5
9.5475268769555E+40
2 √n
12531.096919264
3 √n
539.50158629348
4 √n
111.94238214039
5 √n
43.570810185965
1 , 2 , 5 , 10 , 131 , 262 , 655 , 1310 , 119869 , 239738 , 599345 , 1198690 , 15702839 , 31405678 , 78514195 , 157028390
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157028389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157028390 can be divided by 16 positive divisors.
The sum of these divisors (counting 157028390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000001000000100110
3
Ternary
101221110212110022
4
Quaternary
21113001000212
5
Quinary
310144402030
6
Senary
23325355142
8
Octal
1127010046
10
Decimal
157028390
12
Duodecimal
44708ab2
16
Hexadecimal
95c1026
20
Vigesimal
2918aja
36
Base36
2lhnvq
md5
7eb826974ad5ae2855ea1f3619bbd5c1
sha1
a3ea16d7655fa2c5ba6032fe418d36cac7b868f3
sha256
82bde78a6e240c57a7b70fc9e7702baf87fc08abec24270eecd0941968283b9b
sha512
515cf0b8ad72432c9079ef70a3b01f59a9091af89f75c6c66ab42b544047c805bffcd5d8194eff498466c633f49b7d8e87996b560fb48aaf8b84634785ec4c8f
ripemd-160
98dc95ca0ce0a901c6192d7842a979906edcfdf6
Diameter
314056780
Circumference
986638472.85807
Area
7.746512545248E+16
Volume
1.6218965241268E+25
Surface area
3.0986050180992E+17
Circumference
986638472.85807
Perimeter
628113560
Area
24657915265992100
Diagonal
222071678.81561
Surface area
147947491595952600
Volume
3.8719927349752E+24
Space diagonal
271981149.71074
Perimeter
471085170
Area
1.0677190512357E+16
Altitude
135990574.85537
Surface area
1.0677190512357E+16
Volume
4.5631871993433E+23
Height
74023892.938537