97157431 is an odd 8-digits composite number following 97157430
and preceding 97157432 . In scientific notation, it is written as 9.7157431 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 73322496 positive integers (up to 97157431) that are relatively prime to 97157431.
97157431 has 32 divisors, whose sum is 125314560
The reverse of 97157431 is 13475179
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
ninety-seven million one hundred fifty-seven thousand four hundred thirty-one
Scientific notation
9.7157431 × 10^7
Engineering notation
9.7157431 × 10^6
Prime Factorization
7 × 17 × 19 × 97 × 443
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
97157431
Product of the distinct prime numbers
The prime factorization of 97157431 is 7 × 17 × 19 × 97 × 443.
Since it has a total of 5 prime factors.
3 , 10 , 82 , 52 , 162 , 411 , 4680 , 6100 , 63297 , 55223 , 25993 , 674273 , 867819 , 2210706 , 58636733 , 25295608 , 745175123 , 936816413 , 5065726015 , 9990290049
n×2
194314862
n×3
291472293
n×4
388629724
n×5
485787155
n÷2
48578715.5
n÷3
32385810.333333
n÷3
24289357.75
n÷5
19431486.2
n2
9439566398519761
n3
9.171240210341E+23
n4
8.9105413792063E+31
n5
8.6572530922288E+39
2 √n
9856.846909636
3 √n
459.71852818193
4 √n
99.281654446509
5 √n
39.581769423509
1 , 7 , 17 , 19 , 97 , 119 , 133 , 323 , 443 , 679 , 1649 , 1843 , 2261 , 3101 , 7531 , 8417 , 11543 , 12901 , 31331 , 42971 , 52717 , 58919 , 143089 , 219317 , 300797 , 730507 , 816449 , 1001623 , 5113549 , 5715143 , 13879633 , 97157431
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-97157430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 97157431 can be divided by 32 positive divisors.
The sum of these divisors (counting 97157431) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101110010101000000100110111
3
Ternary
20202211002221101
4
Quaternary
11302220010313
5
Quinary
144333014211
6
Senary
13350230531
8
Octal
562500467
10
Decimal
97157431
12
Duodecimal
28655447
16
Hexadecimal
5ca8137
20
Vigesimal
1a74dbb
36
Base36
1luf5j
md5
31a65f54c5870d0ea4c67a7e6e0c957c
sha1
c7189993221b7eb3ee2e7e8291c3b4ab9af413a6
sha256
8ad3d7fe9f1fda16ad9c7fe631ce2a52d849cc4e7c04e26dc1f09ae2ef6a0dff
sha512
e5598a685b889e59e7dd8bbf4831c83edc23fdbba8dc6e166adb61c55e322f0c7956c91f871040b8b7b7d1410fbf4f9ae888aae2f6f443559882295e3e40413d
ripemd-160
e727e81c2299e7cd63f9d5fe69219bde40a474c8
Diameter
194314862
Circumference
610458142.94251
Area
2.9655272450663E+16
Volume
3.841640115882E+24
Surface area
1.1862108980265E+17
Circumference
610458142.94251
Perimeter
388629724
Area
9439566398519761
Diagonal
137401356.60553
Surface area
56637398391118566
Volume
9.171240210341E+23
Space diagonal
168281606.82487
Perimeter
291472293
Area
4.087452150914E+15
Altitude
84140803.412434
Surface area
4.087452150914E+15
Volume
1.0808410241038E+23
Height
45800452.201843