64171421 is an odd 8-digits prime number following 64171420
and preceding 64171422 . In scientific notation, it is written as 6.4171421 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 64171420 positive integers (up to 64171421) that are relatively prime to 64171421.
64171421 has 2 divisors, whose sum is 64171422
The reverse of 64171421 is 12417146
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixty-four million one hundred seventy-one thousand four hundred twenty-one
Scientific notation
6.4171421 × 10^7
Engineering notation
6.4171421 × 10^6
Prime Factorization
64171421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
64171421
Product of the distinct prime numbers
The prime factorization of 64171421 is 64171421.
Since it has a total of 1 prime factors.
9 , 4 , 28 , 95 , 594 , 257 , 936 , 4494 , 11781 , 18404 , 719410 , 752062 , 1445094 , 495392 , 88229081 , 2581545 , 907401624 , 977826528 , 1710650146 , 6979558191
n×2
128342842
n×3
192514263
n×4
256685684
n×5
320857105
n÷2
32085710.5
n÷3
21390473.666667
n÷3
16042855.25
n÷5
12834284.2
n2
4117971273159241
n3
2.6425606823581E+23
n4
1.6957687406565E+31
n5
1.0881988977531E+39
2 √n
8010.7066479806
3 √n
400.35680870756
4 √n
89.502551069679
5 √n
36.43076838007
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
64171422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
32085711
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8010.706710397
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999688335
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64171421 can be divided by 2 positive divisors.
The sum of these divisors (counting 64171421) is 64171422, the average is 32085711.
Base
System
Value
2
Binary
11110100110010110110011101
3
Ternary
11110202020122022
4
Quaternary
3310302312131
5
Quinary
112411441141
6
Senary
10211225525
8
Octal
364626635
10
Decimal
64171421
12
Duodecimal
195a82a5
16
Hexadecimal
3d32d9d
20
Vigesimal
10118b1
36
Base36
127ezh
md5
4faf7bc87a7defc5dfe75bca70761386
sha1
ea08d0af771b9512e162aed25e58d901e48759a1
sha256
6fd78c529b128e719600bf5fd07d17ca070bfad244e2c55f690036d88ad67062
sha512
b3aea0030d7267ad40e7c98346defff084ce8b2018d93704a7df4d9a10d2092c3eb66a2c461e8b5a87ebb5398d4e9f0599810819236c69d1b9ebff41b081390f
ripemd-160
dcdb90e38f1078e4254c5ef2ea8f6d74fa28ed74
Diameter
128342842
Circumference
403200929.56804
Area
1.2936988299451E+16
Volume
1.1069132301815E+24
Surface area
5.1747953197804E+16
Circumference
403200929.56804
Perimeter
256685684
Area
4117971273159241
Diagonal
90752093.894954
Surface area
24707827638955446
Volume
2.6425606823581E+23
Space diagonal
111148161.56589
Perimeter
192514263
Area
1.7831338673052E+15
Altitude
55574080.782946
Surface area
1.7831338673052E+15
Volume
3.1142876303206E+22
Height
30250697.964985