63997999 is an odd 8-digits composite number following 63997998
and preceding 63998000 . In scientific notation, it is written as 6.3997999 × 10^7.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 59075064 positive integers (up to 63997999) that are relatively prime to 63997999.
63997999 has 4 divisors, whose sum is 68920936
The reverse of 63997999 is 99979936
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
sixty-three million nine hundred ninety-seven thousand nine hundred ninety-nine
Scientific notation
6.3997999 × 10^7
Engineering notation
6.3997999 × 10^6
Prime Factorization
13 × 4922923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
63997999
Product of the distinct prime numbers
The prime factorization of 63997999 is 13 × 4922923.
Since it has a total of 2 prime factors.
5 , 5 , 95 , 27 , 288 , 13 , 7643 , 2691 , 70517 , 50605 , 685480 , 448946 , 5464202 , 673317 , 34150904 , 34539850 , 882755681 , 532272676 , 815314318 , 4878749988
n×2
127995998
n×3
191993997
n×4
255991996
n×5
319989995
n÷2
31998999.5
n÷3
21332666.333333
n÷3
15999499.75
n÷5
12799599.8
n2
4095743876004001
n3
2.6211941248076E+23
n4
1.6775117897824E+31
n5
1.0735739784498E+39
2 √n
7999.8749365224
3 √n
399.99583120655
4 √n
89.442019971166
5 √n
36.411056373363
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
-63997998
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 63997999 can be divided by 4 positive divisors.
The sum of these divisors (counting 63997999) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110100001000100000101111
3
Ternary
11110102102202021
4
Quaternary
3310020200233
5
Quinary
112340413444
6
Senary
10203411011
8
Octal
364104057
10
Decimal
63997999
12
Duodecimal
19523a67
16
Hexadecimal
3d0882f
20
Vigesimal
jjjejj
36
Base36
123p67
md5
abb97d1f214b8989345bb6b7428154ec
sha1
e4274627d32ca25c46dde2c4fb078b0c4a97c5a9
sha256
bc951c9d5f8cb3ebfef8665780dfcff24423b5b7897400c7a21c72994e76ff29
sha512
150b2cc862d5cd53de8a6ba06bef7453b0f10e2767e8ca488b33024e4c4553f2a2ea0b3b2c1427168dd3c78105fca3b9049e1f5364c4c8afe7ef56aced8592ad
ripemd-160
3737229af328bc66f2d1ffb47defacae94678454
Diameter
127995998
Circumference
402111287.00569
Area
1.286715887184E+16
Volume
1.0979632274838E+24
Surface area
5.1468635487358E+16
Circumference
402111287.00569
Perimeter
255991996
Area
4095743876004001
Diagonal
90506838.15054
Surface area
24574463256024006
Volume
2.6211941248076E+23
Space diagonal
110847785.85074
Perimeter
191993997
Area
1.773509122007E+15
Altitude
55423892.925371
Surface area
1.773509122007E+15
Volume
3.089106900763E+22
Height
30168946.05018