315640897 is an odd 9-digits composite number following 315640896
and preceding 315640898 . In scientific notation, it is written as 3.15640897 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 264873360 positive integers (up to 315640897) that are relatively prime to 315640897.
315640897 has 8 divisors, whose sum is 370823040
The reverse of 315640897 is 798046513
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred fifteen million six hundred forty thousand eight hundred ninety-seven
Scientific notation
3.15640897 × 10^8
Engineering notation
3.15640897 × 10^6
Prime Factorization
11 × 13 × 2207279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
315640897
Product of the distinct prime numbers
The prime factorization of 315640897 is 11 × 13 × 2207279.
Since it has a total of 3 prime factors.
9 , 1 , 13 , 79 , 147 , 196 , 4452 , 1898 , 88942 , 37804 , 237331 , 596013 , 8255638 , 5268270 , 51758808 , 72729123 , 337362468 , 635890715 , 1211942613 , 2734103785
n×2
631281794
n×3
946922691
n×4
1262563588
n×5
1578204485
n÷2
157820448.5
n÷3
105213632.33333
n÷3
78910224.25
n÷5
63128179.4
n2
99629175858964609
n3
3.1447042435494E+25
n4
9.9259726823365E+33
n5
3.1330429210502E+42
2 √n
17766.285402413
3 √n
680.87035108006
4 √n
133.29022995859
5 √n
50.100107043816
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
-315640896
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 315640897 can be divided by 8 positive divisors.
The sum of these divisors (counting 315640897) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010110100000100110001000001
3
Ternary
210222221012220121
4
Quaternary
102310010301001
5
Quinary
1121301002042
6
Senary
51153140241
8
Octal
2264046101
10
Decimal
315640897
12
Duodecimal
8985a681
16
Hexadecimal
12d04c41
20
Vigesimal
4icf24h
36
Base36
57xa2p
md5
f409389be0d986143d1cbcbc1e01f334
sha1
6cc35ac568848d4d0536ad95dbb61574ca248fe0
sha256
e44a6403e4ecd127f9291febba30534ab1220ad3362ca89174676470530abe83
sha512
b13eb8e95b4b73af58eec3079860cd84f9135c0fe2de59a120f4fade47722bd60f5c5b36ccdcca2d0576dda8a2255d766f5d70458cb09912a9fd6bd3a7c240f4
ripemd-160
17aa81c57ce1ee9f1fb2c237d9ee1f961708b920
Diameter
631281794
Circumference
1983230246.3754
Area
3.1299428696173E+17
Volume
1.317250633233E+26
Surface area
1.2519771478469E+18
Circumference
1983230246.3754
Perimeter
1262563588
Area
99629175858964609
Diagonal
446383637.37701
Surface area
597775055153787654
Volume
3.1447042435494E+25
Space diagonal
546706070.55061
Perimeter
946922691
Area
4.3140698625985E+16
Altitude
273353035.27531
Surface area
4.3140698625985E+16
Volume
3.7060694923999E+24
Height
148794545.79234