157073281 is an odd 9-digits composite number following 157073280
and preceding 157073282 . In scientific notation, it is written as 1.57073281 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 149083200 positive integers (up to 157073281) that are relatively prime to 157073281.
157073281 has 16 divisors, whose sum is 165337920
The reverse of 157073281 is 182370751
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million seventy-three thousand two hundred eighty-one
Scientific notation
1.57073281 × 10^8
Engineering notation
1.57073281 × 10^6
Prime Factorization
101 × 43 × 59 × 613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157073281
Product of the distinct prime numbers
The prime factorization of 157073281 is 101 × 43 × 59 × 613.
Since it has a total of 4 prime factors.
4 , 5 , 68 , 77 , 212 , 563 , 3260 , 4068 , 878 , 92783 , 336998 , 109025 , 3817110 , 3321309 , 16942679 , 87664685 , 54629763 , 780847033 , 5586707064 , 6105564048
n×2
314146562
n×3
471219843
n×4
628293124
n×5
785366405
n÷2
78536640.5
n÷3
52357760.333333
n÷3
39268320.25
n÷5
31414656.2
n2
24672015604104961
n3
3.87531443982E+24
n4
6.087083539692E+32
n5
9.5611818330051E+40
2 √n
12532.887975243
3 √n
539.55299198346
4 √n
111.95038175568
5 √n
43.573301090463
1 , 43 , 59 , 101 , 613 , 2537 , 4343 , 5959 , 26359 , 36167 , 61913 , 256237 , 1555181 , 2662259 , 3652867 , 157073281
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
-157073280
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 157073281 can be divided by 16 positive divisors.
The sum of these divisors (counting 157073281) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111001011111110000001
3
Ternary
101221120011000221
4
Quaternary
21113023332001
5
Quinary
310202321111
6
Senary
23330343041
8
Octal
1127137601
10
Decimal
157073281
12
Duodecimal
4472aa81
16
Hexadecimal
95cbf81
20
Vigesimal
291e341
36
Base36
2limip
md5
956fb15aa6669806e29866b811dc228d
sha1
252dd4d9a37db45c014f802ad051ab69e028dea1
sha256
f1b48346e7251f6909384a27f945c06c50f259332224e2508a1f766917820272
sha512
6bd52a960bac48e9ff8bb03fc6d9c4822c86e746f89b0f691166ac956fa8bb4f631ee734b3dc7b5e5726df2753c54084a9e8dcc4b3cc0e366bfe88d17cf702b3
ripemd-160
4cc88ea629bb3c2de93a87891a22f2d0f8d45ffc
Diameter
314146562
Circumference
986920531.32969
Area
7.7509422971109E+16
Volume
1.6232879165985E+25
Surface area
3.1003769188444E+17
Circumference
986920531.32969
Perimeter
628293124
Area
24672015604104961
Diagonal
222135164.27664
Surface area
148032093624629766
Volume
3.87531443982E+24
Space diagonal
272058903.20354
Perimeter
471219843
Area
1.068329613786E+16
Altitude
136029451.60177
Surface area
1.068329613786E+16
Volume
4.5671018660447E+23
Height
74045054.75888