63989871 is an odd 8-digits composite number following 63989870
and preceding 63989872 . In scientific notation, it is written as 6.3989871 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 38722400 positive integers (up to 63989871) that are relatively prime to 63989871.
63989871 has 8 divisors, whose sum is 66029904
The reverse of 63989871 is 17898936
Previous prime number is 971
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-three million nine hundred eighty-nine thousand eight hundred seventy-one
Scientific notation
6.3989871 × 10^7
Engineering notation
6.3989871 × 10^6
Prime Factorization
33 × 971 × 1997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
63989871
Product of the distinct prime numbers
The prime factorization of 63989871 is 33 × 971 × 1997.
Since it has a total of 3 prime factors.
2 , 4 , 47 , 1 , 425 , 315 , 9595 , 7883 , 20281 , 35817 , 229656 , 236900 , 8524243 , 4284730 , 22766675 , 56305138 , 765420596 , 447021598 , 3290184126 , 4737441218
n×2
127979742
n×3
191969613
n×4
255959484
n×5
319949355
n÷2
31994935.5
n÷3
21329957
n÷3
15997467.75
n÷5
12797974.2
n2
4094703590596641
n3
2.6201955454552E+23
n4
1.6766597494845E+31
n5
1.0728924108041E+39
2 √n
7999.36691245
3 √n
399.97889680332
4 √n
89.439179962978
5 √n
36.410131456626
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
-63989870
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 63989871 can be divided by 8 positive divisors.
The sum of these divisors (counting 63989871) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100000110100001101111
3
Ternary
11110102000121020
4
Quaternary
3310012201233
5
Quinary
112340133441
6
Senary
10203305223
8
Octal
364064157
10
Decimal
63989871
12
Duodecimal
1951b213
16
Hexadecimal
3d0686f
20
Vigesimal
jjiedb
36
Base36
123iwf
md5
69d01b5f4151af3582cafb5e9212f642
sha1
4ff43572815ed7b9601b3e86b3e749641457dd92
sha256
daa54c9f099218de3dee75ca432bab5c8d186224abbe959b6d6f892909a1f9c2
sha512
a3438bb9f64cac80bd5aa539e72fd8e93ad27a19ccd0fb6cb2606fdb92e435658638f51742dc8f54445d86b2d210d8d49192fc6187cc78597ab03da7f863e961
ripemd-160
f5677daaf92f41c52d52a1a7dd1c941de8f64dea
Diameter
127979742
Circumference
402060217.27552
Area
1.2863890718846E+16
Volume
1.0975449435428E+24
Surface area
5.1455562875385E+16
Circumference
402060217.27552
Perimeter
255959484
Area
4094703590596641
Diagonal
90495343.422705
Surface area
24568221543579846
Volume
2.6201955454552E+23
Space diagonal
110833707.74178
Perimeter
191969613
Area
1.773058665212E+15
Altitude
55416853.870889
Surface area
1.773058665212E+15
Volume
3.0879300637102E+22
Height
30165114.474235