397161657 is an odd 9-digits composite number following 397161656
and preceding 397161658 . In scientific notation, it is written as 3.97161657 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 264774420 positive integers (up to 397161657) that are relatively prime to 397161657.
397161657 has 8 divisors, whose sum is 588387680
The reverse of 397161657 is 756161793
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred ninety-seven million one hundred sixty-one thousand six hundred fifty-seven
Scientific notation
3.97161657 × 10^8
Engineering notation
3.97161657 × 10^6
Prime Factorization
9 × 3 × 14709691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397161657
Product of the distinct prime numbers
The prime factorization of 397161657 is 9 × 3 × 14709691.
Since it has a total of 3 prime factors.
9 , 2 , 100 , 38 , 920 , 5 , 1772 , 7937 , 73076 , 39118 , 898046 , 342555 , 9942931 , 2367949 , 98057706 , 8116866 , 415012429 , 859941831 , 6228191128 , 3967541362
n×2
794323314
n×3
1191484971
n×4
1588646628
n×5
1985808285
n÷2
198580828.5
n÷3
132387219
n÷3
99290414.25
n÷5
79432331.4
n2
157737381790985649
n3
6.2647239922949E+25
n4
2.4881081614275E+34
n5
9.8818116018778E+42
2 √n
19928.915098419
3 √n
735.05940377853
4 √n
141.16980944387
5 √n
52.455793716519
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
-397161656
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 397161657 can be divided by 8 positive divisors.
The sum of these divisors (counting 397161657) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101011000011010010111001
3
Ternary
1000200022220101000
4
Quaternary
113223003102321
5
Quinary
1303133133112
6
Senary
103224315213
8
Octal
2753032271
10
Decimal
397161657
12
Duodecimal
b1012b09
16
Hexadecimal
17ac34b9
20
Vigesimal
642542h
36
Base36
6kgjw9
md5
7b49a7e61ffd40ff688d2c811b348c3d
sha1
34680e2dc726444bc5fb0c7011fd9f1b9ac31cbe
sha256
7b6ac2289b6e2e0c2ee227841d763d3f8c676b6e5ed4b1ed53441afe694115b7
sha512
7317ff03e17570e39962da0b227a2b8176948e4927dc61fe5cd3187578d5f33dcc0bff002feed8ea5b8e9519416075fb77ec31b9f1ba3e651ae5fb1b33855667
ripemd-160
50b04e2d0d3df9c4541c900e398c761600691830
Diameter
794323314
Circumference
2495440287.8375
Area
4.9554659983105E+17
Volume
2.6241614494615E+26
Surface area
1.9821863993242E+18
Circumference
2495440287.8375
Perimeter
1588646628
Area
157737381790985649
Diagonal
561671401.78397
Surface area
946424290745913894
Volume
6.2647239922949E+25
Space diagonal
687904168.74224
Perimeter
1191484971
Area
6.8302289878719E+16
Altitude
343952084.37112
Surface area
6.8302289878719E+16
Volume
7.3830480286897E+24
Height
187223800.59466