63640961 is an odd 8-digits composite number following 63640960
and preceding 63640962 . In scientific notation, it is written as 6.3640961 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 62286852 positive integers (up to 63640961) that are relatively prime to 63640961.
63640961 has 4 divisors, whose sum is 64995072
The reverse of 63640961 is 16904636
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-three million six hundred forty thousand nine hundred sixty-one
Scientific notation
6.3640961 × 10^7
Engineering notation
6.3640961 × 10^6
Prime Factorization
47 × 1354063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
63640961
Product of the distinct prime numbers
The prime factorization of 63640961 is 47 × 1354063.
Since it has a total of 2 prime factors.
8 , 6 , 27 , 8 , 465 , 309 , 8866 , 8210 , 90074 , 29351 , 126575 , 901901 , 6299321 , 1644451 , 46376391 , 58407281 , 932451072 , 630343644 , 8961333680 , 2174125367
n×2
127281922
n×3
190922883
n×4
254563844
n×5
318204805
n÷2
31820480.5
n÷3
21213653.666667
n÷3
15910240.25
n÷5
12728192.2
n2
4050171917003521
n3
2.5775683301332E+23
n4
1.6403892557284E+31
n5
1.0439594864863E+39
2 √n
7977.5285019861
3 √n
399.25059895532
4 √n
89.317011268773
5 √n
36.370338729143
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
-63640960
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 63640961 can be divided by 4 positive divisors.
The sum of these divisors (counting 63640961) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110010110001010110000001
3
Ternary
11102202021222122
4
Quaternary
3302301112001
5
Quinary
112243002321
6
Senary
10152014025
8
Octal
362612601
10
Decimal
63640961
12
Duodecimal
19391315
16
Hexadecimal
3cb1581
20
Vigesimal
jhf281
36
Base36
11w1oh
md5
83fdaf63031e7d5ee7f69f38d5fa132a
sha1
b7501c1d8218c4fc2eb81e030c7e8cbd6e2b9637
sha256
ccf9b56557e5dba4f536178a5f8c7fddc6d5f75f1f5a4e00095364d77e1def95
sha512
103aedea74aba33015316effb4ace4cd2253f3071544eb5965c99d92a6b2b407495d8f86384998745f55c88ed7972cd64027e90e3b0544c12fcb6137d153658e
ripemd-160
00e4ddfdc22055793fe7c69ca92eb1c385626363
Diameter
127281922
Circumference
399867951.08999
Area
1.2723990340234E+16
Volume
1.0796892973429E+24
Surface area
5.0895961360936E+16
Circumference
399867951.08999
Perimeter
254563844
Area
4050171917003521
Diagonal
90001910.168657
Surface area
24301031502021126
Volume
2.5775683301332E+23
Space diagonal
110229377.89451
Perimeter
190922883
Area
1.7537758849097E+15
Altitude
55114688.947255
Surface area
1.7537758849097E+15
Volume
3.0376934086814E+22
Height
30000636.722886