63640438 is an even 8-digits composite number following 63640437
and preceding 63640439 . In scientific notation, it is written as 6.3640438 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 31820218 positive integers (up to 63640438) that are relatively prime to 63640438.
63640438 has 4 divisors, whose sum is 95460660
The reverse of 63640438 is 83404636
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-three million six hundred forty thousand four hundred thirty-eight
Scientific notation
6.3640438 × 10^7
Engineering notation
6.3640438 × 10^6
Prime Factorization
2 × 31820219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
63640438
Product of the distinct prime numbers
The prime factorization of 63640438 is 2 × 31820219.
Since it has a total of 2 prime factors.
9 , 9 , 94 , 83 , 693 , 8 , 1299 , 5024 , 48608 , 96570 , 543584 , 92009 , 3203 , 2154538 , 69156972 , 3905613 , 609781160 , 770226131 , 87023755 , 8785986130
n×2
127280876
n×3
190921314
n×4
254561752
n×5
318202190
n÷2
31820219
n÷3
21213479.333333
n÷3
15910109.5
n÷5
12728087.6
n2
4050105348831844
n3
2.577504783458E+23
n4
1.6403353336636E+31
n5
1.0439165910123E+39
2 √n
7977.4957223429
3 √n
399.24950527482
4 √n
89.316827766905
5 √n
36.37027895082
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
-63640437
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 63640438 can be divided by 4 positive divisors.
The sum of these divisors (counting 63640438) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110010110001001101110110
3
Ternary
11102202021021021
4
Quaternary
3302301031312
5
Quinary
112242443223
6
Senary
10152011354
8
Octal
362611566
10
Decimal
63640438
12
Duodecimal
19390b5a
16
Hexadecimal
3cb1376
20
Vigesimal
jhf11i
36
Base36
11w19y
md5
47a1c6914c09b94451f3ec6dc9606237
sha1
0ae80106ef15a6305d99d3bdeb3ee0803095b6c1
sha256
afbe246044b499fd29d6b7b28a7b69b3cad9611604a93cea793480f31a016e5f
sha512
4417f619c5906a623df35e473c68545e112dd96699d79f22a576dee78c39d15d9e6a42a46d1b5c7625614f2a74958ff19bb309e0eafb9d34e28f44a387dc53bc
ripemd-160
f8cdbe0b2d6da9a534dec9d6507e1d2b5855e015
Diameter
127280876
Circumference
399864664.98407
Area
1.2723781210155E+16
Volume
1.0796626789739E+24
Surface area
5.0895124840619E+16
Circumference
399864664.98407
Perimeter
254561752
Area
4050105348831844
Diagonal
90001170.534964
Surface area
24300632092991064
Volume
2.577504783458E+23
Space diagonal
110228472.03194
Perimeter
190921314
Area
1.7537470600458E+15
Altitude
55114236.015969
Surface area
1.7537470600458E+15
Volume
3.0376185182065E+22
Height
30000390.178321