397012961 is an odd 9-digits composite number following 397012960
and preceding 397012962 . In scientific notation, it is written as 3.97012961 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 375388992 positive integers (up to 397012961) that are relatively prime to 397012961.
397012961 has 8 divisors, whose sum is 418717920
The reverse of 397012961 is 169210793
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred ninety-seven million twelve thousand nine hundred sixty-one
Scientific notation
3.97012961 × 10^8
Engineering notation
3.97012961 × 10^6
Prime Factorization
19 × 523 × 39953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
397012961
Product of the distinct prime numbers
The prime factorization of 397012961 is 19 × 523 × 39953.
Since it has a total of 3 prime factors.
6 , 5 , 75 , 66 , 524 , 383 , 6053 , 5742 , 12408 , 93192 , 641227 , 299158 , 9960336 , 9147891 , 81548160 , 66950407 , 165104290 , 319037165 , 3884133499 , 1373934779
n×2
794025922
n×3
1191038883
n×4
1588051844
n×5
1985064805
n÷2
198506480.5
n÷3
132337653.66667
n÷3
99253240.25
n÷5
79402592.2
n2
157619291201987521
n3
6.2576901510822E+25
n4
2.4843840959017E+34
n5
9.8633268617524E+42
2 √n
19925.184089488
3 √n
734.96765773123
4 √n
141.15659421185
5 √n
52.451865273307
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
-397012960
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 397012961 can be divided by 8 positive divisors.
The sum of these divisors (counting 397012961) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101010011110111111100001
3
Ternary
1000200001100101202
4
Quaternary
113222132333201
5
Quinary
1303113403321
6
Senary
103221210545
8
Octal
2752367741
10
Decimal
397012961
12
Duodecimal
b0b60a55
16
Hexadecimal
17a9efe1
20
Vigesimal
6416c81
36
Base36
6kdd5t
md5
8ed11f3d6a2b2631bc115f557b818888
sha1
0544279a595bc04722c425873955d0c31f35f381
sha256
68c251668319e65c650688e2892b64852ca52025f06c4a1a14d1ff1c3d76bdd4
sha512
b81e2e66911598939f6ca5f658ee5163d1fe52a119265c5f48f6f0161a459bf78304fa6b24b6d81fd34fd2b22459fa7cef94c3e0dbc33ca04124782a75d82264
ripemd-160
9d33cee9991cbbe4fb22b7c352d70f34ab0aa090
Diameter
794025922
Circumference
2494506003.3151
Area
4.9517560730419E+17
Volume
2.6212151209442E+26
Surface area
1.9807024292168E+18
Circumference
2494506003.3151
Perimeter
1588051844
Area
157619291201987521
Diagonal
561461113.8841
Surface area
945715747211925126
Volume
6.2576901510822E+25
Space diagonal
687646619.71536
Perimeter
1191038883
Area
6.8251155153709E+16
Altitude
343823309.85768
Surface area
6.8251155153709E+16
Volume
7.3747585673242E+24
Height
187153704.62803