157028195 is an odd 9-digits composite number following 157028194
and preceding 157028196 . In scientific notation, it is written as 1.57028195 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 125622552 positive integers (up to 157028195) that are relatively prime to 157028195.
157028195 has 4 divisors, whose sum is 188433840
The reverse of 157028195 is 591820751
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million twenty-eight thousand one hundred ninety-five
Scientific notation
1.57028195 × 10^8
Engineering notation
1.57028195 × 10^6
Prime Factorization
5 × 31405639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157028195
Product of the distinct prime numbers
The prime factorization of 157028195 is 5 × 31405639.
Since it has a total of 2 prime factors.
2 , 2 , 61 , 92 , 798 , 48 , 8193 , 1759 , 73669 , 29456 , 627294 , 466957 , 2912232 , 1370536 , 12406574 , 18719075 , 389147187 , 373033471 , 3245157531 , 162862202
n×2
314056390
n×3
471084585
n×4
628112780
n×5
785140975
n÷2
78514097.5
n÷3
52342731.666667
n÷3
39257048.75
n÷5
31405639
n2
24657854024958025
n3
3.8719783101126E+24
n4
6.0800976511614E+32
n5
9.5474675958561E+40
2 √n
12531.089138618
3 √n
539.50136297324
4 √n
111.94234738748
5 √n
43.570799364594
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
-157028194
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 157028195 can be divided by 4 positive divisors.
The sum of these divisors (counting 157028195) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000000111101100011
3
Ternary
101221110212012002
4
Quaternary
21113000331203
5
Quinary
310144400240
6
Senary
23325354215
8
Octal
1127007543
10
Decimal
157028195
12
Duodecimal
4470896b
16
Hexadecimal
95c0f63
20
Vigesimal
2918a9f
36
Base36
2lhnqb
md5
647e5abd1a0eda534b10f0f8b991e73c
sha1
3291ae4cfc4e913e79650e73734b7128d3b72dbe
sha256
a5ec11fa4292f61959404acadd1324d527f41e85b4e33c18db0b6f27d75ea8af
sha512
79f426d753613868d9b6528e79f8565579e03ada49c9610b5586964061f2187d9b94d3d277c8da111f239c2276439fbbfbd9be28be17d971720349557e58cacb
ripemd-160
5484e41b59b338dc5bc558169ac57d07f5ac3a48
Diameter
314056390
Circumference
986637247.63693
Area
7.7464933058098E+16
Volume
1.6218904818545E+25
Surface area
3.0985973223239E+17
Circumference
986637247.63693
Perimeter
628112780
Area
24657854024958025
Diagonal
222071403.04397
Surface area
147947124149748150
Volume
3.8719783101126E+24
Space diagonal
271980811.96083
Perimeter
471084585
Area
1.0677163994211E+16
Altitude
135990405.98042
Surface area
1.0677163994211E+16
Volume
4.5631701994798E+23
Height
74023801.014656