157230897 is an odd 9-digits composite number following 157230896
and preceding 157230898 . In scientific notation, it is written as 1.57230897 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 104558400 positive integers (up to 157230897) that are relatively prime to 157230897.
157230897 has 8 divisors, whose sum is 210165600
The reverse of 157230897 is 798032751
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million two hundred thirty thousand eight hundred ninety-seven
Scientific notation
1.57230897 × 10^8
Engineering notation
1.57230897 × 10^6
Prime Factorization
3 × 401 × 130699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157230897
Product of the distinct prime numbers
The prime factorization of 157230897 is 3 × 401 × 130699.
Since it has a total of 3 prime factors.
3 , 7 , 87 , 22 , 263 , 277 , 9876 , 7330 , 47538 , 10994 , 329441 , 764809 , 1401000 , 7094943 , 84944484 , 85107133 , 772636490 , 282236754 , 9686109137 , 1061337424
n×2
314461794
n×3
471692691
n×4
628923588
n×5
786154485
n÷2
78615448.5
n÷3
52410299
n÷3
39307724.25
n÷5
31446179.4
n2
24721554971424609
n3
3.8869922633919E+24
n4
6.1115528020517E+32
n5
9.6092492912945E+40
2 √n
12539.17449436
3 √n
539.73340406957
4 √n
111.97845549194
5 √n
43.582042353659
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
-157230896
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 157230897 can be divided by 8 positive divisors.
The sum of these divisors (counting 157230897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111110010011100110001
3
Ternary
101221212011020120
4
Quaternary
21113302130301
5
Quinary
310222342042
6
Senary
23334000453
8
Octal
1127623461
10
Decimal
157230897
12
Duodecimal
447a6129
16
Hexadecimal
95f2731
20
Vigesimal
292dh4h
36
Base36
2lm04x
md5
b91fd308d6841627f12232aab0c2caba
sha1
1fdd2a90070ceb8923b8b95ef16a2f96fbab6a6e
sha256
6f6cc36f3c4676ae1125bc2fdb8dace342681f619aa5006415f25c0ec1aa2fdf
sha512
b47b9f2ba68afb2582805c7bc288ebad6e4a2c1594ea654817e2ff639577db78410c47b75de56b6a26e35a4025dec994668594c57ab0c6a48575af2bc146c83f
ripemd-160
215ce7ee6d63dcc8f2b20b0d76aaa66af64f6688
Diameter
314461794
Circumference
987910861.86507
Area
7.7665055483544E+16
Volume
1.6281795118976E+25
Surface area
3.1066022193418E+17
Circumference
987910861.86507
Perimeter
628923588
Area
24721554971424609
Diagonal
222358066.96149
Surface area
148329329828547654
Volume
3.8869922633919E+24
Space diagonal
272331902.12363
Perimeter
471692691
Area
1.0704747313154E+16
Altitude
136165951.06181
Surface area
1.0704747313154E+16
Volume
4.5808643131068E+23
Height
74119355.653829