397137961 is an odd 9-digits composite number following 397137960
and preceding 397137962 . In scientific notation, it is written as 3.97137961 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 361034500 positive integers (up to 397137961) that are relatively prime to 397137961.
397137961 has 4 divisors, whose sum is 433241424
The reverse of 397137961 is 169731793
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred ninety-seven million one hundred thirty-seven thousand nine hundred sixty-one
Scientific notation
3.97137961 × 10^8
Engineering notation
3.97137961 × 10^6
Prime Factorization
11 × 36103451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
397137961
Product of the distinct prime numbers
The prime factorization of 397137961 is 11 × 36103451.
Since it has a total of 2 prime factors.
5 , 4 , 23 , 1 , 513 , 374 , 1982 , 5091 , 14770 , 8205 , 620669 , 481213 , 8707818 , 9063774 , 1523037 , 37292363 , 836531104 , 968048897 , 7627120738 , 3209125129
n×2
794275922
n×3
1191413883
n×4
1588551844
n×5
1985689805
n÷2
198568980.5
n÷3
132379320.33333
n÷3
99284490.25
n÷5
79427592.2
n2
157718560067237521
n3
6.2636027356959E+25
n4
2.4875144189683E+34
n5
9.8788640430716E+42
2 √n
19928.320576506
3 √n
735.04478478251
4 √n
141.16770373037
5 √n
52.455167763771
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397137960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397137961 can be divided by 4 positive divisors.
The sum of these divisors (counting 397137961) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101010111101100000101001
3
Ternary
1000200021200212101
4
Quaternary
113222331200221
5
Quinary
1303131403321
6
Senary
103224013401
8
Octal
2752754051
10
Decimal
397137961
12
Duodecimal
b1001261
16
Hexadecimal
17abd829
20
Vigesimal
64224i1
36
Base36
6kg1m1
md5
fead429b6c637400585fcbbdb586346a
sha1
944d64c597d40ada743432481af470fe278825b4
sha256
628ff83fc0f9dc7468cd24add94c8b29f5d0a212b1bea249a669a6462497e563
sha512
ba373fcfb4110cbe1024798b227904691283d5ae02462558a372290fbac509060fa4b1bcd1c29d17bd13e218862f6e9cc7043e9ca99d91cd5871542ab7b29859
ripemd-160
b213f0256553483039e32f2c9679c5afa91d9ee4
Diameter
794275922
Circumference
2495291401.4785
Area
4.9548746964199E+17
Volume
2.6236917785956E+26
Surface area
1.981949878568E+18
Circumference
2495291401.4785
Perimeter
1588551844
Area
157718560067237521
Diagonal
561637890.5794
Surface area
946311360403425126
Volume
6.2636027356959E+25
Space diagonal
687863126.06631
Perimeter
1191413883
Area
6.8294139833265E+16
Altitude
343931563.03315
Surface area
6.8294139833265E+16
Volume
7.3817266151153E+24
Height
187212630.19313