64274639 is an odd 8-digits composite number following 64274638
and preceding 64274640 . In scientific notation, it is written as 6.4274639 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 53936640 positive integers (up to 64274639) that are relatively prime to 64274639.
64274639 has 8 divisors, whose sum is 75511632
The reverse of 64274639 is 93647246
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-four million two hundred seventy-four thousand six hundred thirty-nine
Scientific notation
6.4274639 × 10^7
Engineering notation
6.4274639 × 10^6
Prime Factorization
11 × 13 × 449473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64274639
Product of the distinct prime numbers
The prime factorization of 64274639 is 11 × 13 × 449473.
Since it has a total of 3 prime factors.
9 , 4 , 44 , 100 , 578 , 225 , 6140 , 8989 , 79680 , 32097 , 157873 , 394441 , 1074054 , 3611675 , 17141308 , 29326302 , 335270312 , 492379107 , 9457145693 , 6386438201
n×2
128549278
n×3
192823917
n×4
257098556
n×5
321373195
n÷2
32137319.5
n÷3
21424879.666667
n÷3
16068659.75
n÷5
12854927.8
n2
4131229218580321
n3
2.655332666505E+23
n4
1.7067054856452E+31
n5
1.0969787896916E+39
2 √n
8017.1465622128
3 √n
400.57134809815
4 √n
89.53851999119
5 √n
36.44248042877
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
-64274638
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 64274639 can be divided by 8 positive divisors.
The sum of these divisors (counting 64274639) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101001100000011001111
3
Ternary
11110221111020012
4
Quaternary
3311030003033
5
Quinary
112423242024
6
Senary
10213343435
8
Octal
365140317
10
Decimal
64274639
12
Duodecimal
19637b7b
16
Hexadecimal
3d4c0cf
20
Vigesimal
101e6bj
36
Base36
129mmn
md5
b0f0d207f6dce879dd37a3cf3db58425
sha1
bbeeb01e349efb93ef61379462f061d774151dd1
sha256
68fc7f0f77d9ee84c88416e372460a4170469a74a5f77e52341c4209959c4de0
sha512
98ad07f72fcc61283f279b0d92fd07032870a44df2d819ae284ae0df3a04da0fbb610fa976ad9210c75c8d1a5ac0f301020ab9390f68e14a39962b5eb8e01ff5
ripemd-160
b2cca1161accbefc01f47bb5213b2eebd977a002
Diameter
128549278
Circumference
403849467.38907
Area
1.2978639363387E+16
Volume
1.1122631463906E+24
Surface area
5.191455745355E+16
Circumference
403849467.38907
Perimeter
257098556
Area
4131229218580321
Diagonal
90898066.190435
Surface area
24787375311481926
Volume
2.655332666505E+23
Space diagonal
111326940.38615
Perimeter
192823917
Area
1.7888747260735E+15
Altitude
55663470.193074
Surface area
1.7888747260735E+15
Volume
3.1293395579864E+22
Height
30299355.396812