64071421 is an odd 8-digits prime number following 64071420
and preceding 64071422 . In scientific notation, it is written as 6.4071421 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 64071420 positive integers (up to 64071421) that are relatively prime to 64071421.
64071421 has 2 divisors, whose sum is 64071422
The reverse of 64071421 is 12417046
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixty-four million seventy-one thousand four hundred twenty-one
Scientific notation
6.4071421 × 10^7
Engineering notation
6.4071421 × 10^6
Prime Factorization
64071421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
64071421
Product of the distinct prime numbers
The prime factorization of 64071421 is 64071421.
Since it has a total of 1 prime factors.
6 , 9 , 82 , 29 , 75 , 677 , 4338 , 8282 , 96638 , 39855 , 75206 , 230797 , 2063633 , 573142 , 22458356 , 23004866 , 572099831 , 559563050 , 803656748 , 2718675380
n×2
128142842
n×3
192214263
n×4
256285684
n×5
320357105
n÷2
32035710.5
n÷3
21357140.333333
n÷3
16017855.25
n÷5
12814284.2
n2
4105146988959241
n3
2.6302260099649E+23
n4
1.6852231800961E+31
n5
1.079746438509E+39
2 √n
8004.462567843
3 √n
400.14873843534
4 √n
89.467662134667
5 √n
36.419407092608
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
64071422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
32035711
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8004.4626303082
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999687848
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64071421 can be divided by 2 positive divisors.
The sum of these divisors (counting 64071421) is 64071422, the average is 32035711.
Base
System
Value
2
Binary
11110100011010011011111101
3
Ternary
11110120011110121
4
Quaternary
3310122123331
5
Quinary
112400241141
6
Senary
10205134541
8
Octal
364323375
10
Decimal
64071421
12
Duodecimal
1955a451
16
Hexadecimal
3d1a6fd
20
Vigesimal
1008ib1
36
Base36
1259tp
md5
f7da2ccb1a225a27f3d12b364546d56a
sha1
21ebf0c204f5d6b9bee7d220763f9f9b7aaa1c9c
sha256
feb101545f36cd082cdbfc2ca3ea542ecde509c11339415a8c6234e6b7ade053
sha512
d2a2b90239e11cfae2a60edce8e89fecbf84dbd590a79a9cf47a26f19047cc0ae308bda500c8f3a3a48f8789849389d418d5a53d797ebb4bf14cedf5a8563c0b
ripemd-160
b05b98cd00c183cb0c5f9b6c7f3480e65bcf3724
Diameter
128142842
Circumference
402572611.03732
Area
1.2896699622421E+16
Volume
1.1017464946915E+24
Surface area
5.1586798489682E+16
Circumference
402572611.03732
Perimeter
256285684
Area
4105146988959241
Diagonal
90610672.538716
Surface area
24630881933755446
Volume
2.6302260099649E+23
Space diagonal
110974956.48514
Perimeter
192214263
Area
1.7775807893539E+15
Altitude
55487478.242568
Surface area
1.7775807893539E+15
Volume
3.099751079499E+22
Height
30203557.512905