64100921 is an odd 8-digits prime number following 64100920
and preceding 64100922 . In scientific notation, it is written as 6.4100921 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 64100920 positive integers (up to 64100921) that are relatively prime to 64100921.
64100921 has 2 divisors, whose sum is 64100922
The reverse of 64100921 is 12900146
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
sixty-four million one hundred thousand nine hundred twenty-one
Scientific notation
6.4100921 × 10^7
Engineering notation
6.4100921 × 10^6
Prime Factorization
64100921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
64100921
Product of the distinct prime numbers
The prime factorization of 64100921 is 64100921.
Since it has a total of 1 prime factors.
10 , 5 , 70 , 37 , 796 , 108 , 5833 , 4475 , 47266 , 10569 , 740789 , 54714 , 3652066 , 229810 , 27553191 , 8683678 , 781306048 , 402352143 , 4662132323 , 7495432785
n×2
128201842
n×3
192302763
n×4
256403684
n×5
320504605
n÷2
32050460.5
n÷3
21366973.666667
n÷3
16025230.25
n÷5
12820184.2
n2
4108928073048241
n3
2.6338607380515E+23
n4
1.6883289909484E+31
n5
1.0822344327079E+39
2 √n
8006.3050778746
3 √n
400.2101416652
4 √n
89.477958614815
5 √n
36.422760146685
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
64100922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
32050461
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8006.3051403253
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999687992
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64100921 can be divided by 2 positive divisors.
The sum of these divisors (counting 64100921) is 64100922, the average is 32050461.
Base
System
Value
2
Binary
11110100100001101000111001
3
Ternary
11110121122221012
4
Quaternary
3310201220321
5
Quinary
112402212141
6
Senary
10205523305
8
Octal
364415071
10
Decimal
64100921
12
Duodecimal
19573535
16
Hexadecimal
3d21a39
20
Vigesimal
100cc61
36
Base36
125wl5
md5
49fb6b3ca016b37b754ed71e30cb0aa7
sha1
23eefa10dc1993d2259b6ba50edc4266da4eb5ed
sha256
77773ff0996daa11a93838312bd49dde9427e16358d926d0e9dd91a2297c7853
sha512
a1b6c27c55b1bdfb69e7bf83ef56ad555bf917c36c17d12fe3688a169472984868bf196bcd574962bac2dd9ec2690543a045508430425c310a788cd073be807b
ripemd-160
ce9d0534a30b2cbdbdd1151840f66e3ac8cfd867
Diameter
128201842
Circumference
402757965.00388
Area
1.2908578248417E+16
Volume
1.1032690060321E+24
Surface area
5.1634312993669E+16
Circumference
402757965.00388
Perimeter
256403684
Area
4108928073048241
Diagonal
90652391.838806
Surface area
24653568438289446
Volume
2.6338607380515E+23
Space diagonal
111026051.98396
Perimeter
192302763
Area
1.7792180467914E+15
Altitude
55513025.991979
Surface area
1.7792180467914E+15
Volume
3.1040346476287E+22
Height
30217463.946269