63640385 is an odd 8-digits composite number following 63640384
and preceding 63640386 . In scientific notation, it is written as 6.3640385 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 50077440 positive integers (up to 63640385) that are relatively prime to 63640385.
63640385 has 8 divisors, whose sum is 77620776
The reverse of 63640385 is 58304636
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-three million six hundred forty thousand three hundred eighty-five
Scientific notation
6.3640385 × 10^7
Engineering notation
6.3640385 × 10^6
Prime Factorization
5 × 61 × 208657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
63640385
Product of the distinct prime numbers
The prime factorization of 63640385 is 5 × 61 × 208657.
Since it has a total of 3 prime factors.
4 , 4 , 43 , 17 , 253 , 36 , 2160 , 2068 , 54574 , 88784 , 705967 , 363723 , 4431275 , 8062895 , 94904358 , 58705412 , 668235976 , 930208826 , 962839836 , 2773449027
n×2
127280770
n×3
190921155
n×4
254561540
n×5
318201925
n÷2
31820192.5
n÷3
21213461.666667
n÷3
15910096.25
n÷5
12728077
n2
4050098602948225
n3
2.5774983437959E+23
n4
1.6403298693603E+31
n5
1.0439122441309E+39
2 √n
7977.4924004978
3 √n
399.24939444261
4 √n
89.31680917105
5 √n
36.370272892956
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
-63640384
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 63640385 can be divided by 8 positive divisors.
The sum of these divisors (counting 63640385) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110010110001001101000001
3
Ternary
11102202021012022
4
Quaternary
3302301031001
5
Quinary
112242443020
6
Senary
10152011225
8
Octal
362611501
10
Decimal
63640385
12
Duodecimal
19390b15
16
Hexadecimal
3cb1341
20
Vigesimal
jhf0j5
36
Base36
11w18h
md5
018464b8db7039f51ae495e9777a45db
sha1
126f9f237a88a1b1b64b4165e934fe3c04b82f3b
sha256
72f81bc5b2a62861ccd4895d369c58502e2a30567fd0cb654bb4eb7ee1ec6f3f
sha512
30791c78bc974fd05f2f607170e0b8e57f4e7c22770798fb7ef7d04ded54b0b0522bb9ea7c2cbc78ce33d33389523148a6af5ddd818ba79292fb49a1ef840c4e
ripemd-160
69cb24bd1a9331a4796a1c52e7a813a9384d9fd8
Diameter
127280770
Circumference
399864331.97525
Area
1.2723760017336E+16
Volume
1.0796599815345E+24
Surface area
5.0895040069346E+16
Circumference
399864331.97525
Perimeter
254561540
Area
4050098602948225
Diagonal
90001095.581645
Surface area
24300591617689350
Volume
2.5774983437959E+23
Space diagonal
110228380.23324
Perimeter
190921155
Area
1.7537441389925E+15
Altitude
55114190.116622
Surface area
1.7537441389925E+15
Volume
3.0376109289919E+22
Height
30000365.193882