63977981 is an odd 8-digits prime number following 63977980
and preceding 63977982 . In scientific notation, it is written as 6.3977981 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 63977980 positive integers (up to 63977981) that are relatively prime to 63977981.
63977981 has 2 divisors, whose sum is 63977982
The reverse of 63977981 is 18977936
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-three million nine hundred seventy-seven thousand nine hundred eighty-one
Scientific notation
6.3977981 × 10^7
Engineering notation
6.3977981 × 10^6
Prime Factorization
63977981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
63977981
Product of the distinct prime numbers
The prime factorization of 63977981 is 63977981.
Since it has a total of 1 prime factors.
3 , 7 , 73 , 37 , 328 , 624 , 3622 , 552 , 20678 , 23949 , 505394 , 738527 , 9505145 , 746289 , 84676369 , 44403523 , 22794878 , 339795552 , 6812193267 , 3548779694
n×2
127955962
n×3
191933943
n×4
255911924
n×5
319889905
n÷2
31988990.5
n÷3
21325993.666667
n÷3
15994495.25
n÷5
12795596.2
n2
4093182052836361
n3
2.6187352360591E+23
n4
1.6754139317662E+31
n5
1.0718960069367E+39
2 √n
7998.6236941114
3 √n
399.95412182152
4 √n
89.435024985245
5 √n
36.408778277956
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
63977982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
31988991
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7998.6237566221
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999687392
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 63977981 can be divided by 2 positive divisors.
The sum of these divisors (counting 63977981) is 63977982, the average is 31988991.
Base
System
Value
2
Binary
11110100000011100111111101
3
Ternary
11110101102021212
4
Quaternary
3310003213331
5
Quinary
112334243411
6
Senary
10203134205
8
Octal
364034775
10
Decimal
63977981
12
Duodecimal
19514365
16
Hexadecimal
3d039fd
20
Vigesimal
jjh4j1
36
Base36
1239q5
md5
7b50edfc9751ae8fd885fd73d68a68ca
sha1
96dc82622f2c00bba2cc898717a4b0b0c6219b0c
sha256
dcf8e5cfb8d9910ecc69744c69964d49e098124c18beae3d15305322e0543aab
sha512
897de22c9b6c42e03a4c44de29b1b6f0f1b18be3b262295781748bac20732c41fbe4a208fb916217b2d1854772fc77c91e06dd832e13c9ea30fe0b52e1a9ac7a
ripemd-160
a1a2dbc636ef8bfa7ccbff72e39da24fc84c7a64
Diameter
127955962
Circumference
401985510.20221
Area
1.2859110666996E+16
Volume
1.0969332505733E+24
Surface area
5.1436442667985E+16
Circumference
401985510.20221
Perimeter
255911924
Area
4093182052836361
Diagonal
90478528.423448
Surface area
24559092317018166
Volume
2.6187352360591E+23
Space diagonal
110813113.65768
Perimeter
191933943
Area
1.7723998200354E+15
Altitude
55406556.828838
Surface area
1.7723998200354E+15
Volume
3.0862090725825E+22
Height
30159509.474483