64839967 is an odd 8-digits composite number following 64839966
and preceding 64839968 . In scientific notation, it is written as 6.4839967 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 61438872 positive integers (up to 64839967) that are relatively prime to 64839967.
64839967 has 8 divisors, whose sum is 68294016
The reverse of 64839967 is 76993846
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-four million eight hundred thirty-nine thousand nine hundred sixty-seven
Scientific notation
6.4839967 × 10^7
Engineering notation
6.4839967 × 10^6
Prime Factorization
23 × 107 × 26347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64839967
Product of the distinct prime numbers
The prime factorization of 64839967 is 23 × 107 × 26347.
Since it has a total of 3 prime factors.
5 , 5 , 67 , 21 , 299 , 611 , 7700 , 9086 , 46079 , 93041 , 439806 , 802519 , 6747062 , 2915894 , 80637465 , 86082520 , 906761212 , 374471174 , 205498316 , 3950059826
n×2
129679934
n×3
194519901
n×4
259359868
n×5
324199835
n÷2
32419983.5
n÷3
21613322.333333
n÷3
16209991.75
n÷5
12967993.4
n2
4204221320561089
n3
2.7260157168588E+23
n4
1.767547691226E+31
n5
1.1460773397002E+39
2 √n
8052.3268065821
3 √n
401.74233093804
4 √n
89.734758073904
5 √n
36.506362087897
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
-64839966
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 64839967 can be divided by 8 positive divisors.
The sum of these divisors (counting 64839967) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111010110000100011111
3
Ternary
11112000012201021
4
Quaternary
3313112010133
5
Quinary
113044334332
6
Senary
10233425011
8
Octal
367260437
10
Decimal
64839967
12
Duodecimal
1986b167
16
Hexadecimal
3dd611f
20
Vigesimal
1054ji7
36
Base36
12lqu7
md5
9d4a8acaea963b9d7682099ec05ac58b
sha1
e5f79dba8f2c333f329c6f79c7a9e86fe0b16d37
sha256
0a4417b7592b3c2879ed89793d11e8e8b8f1b37ead05be37b9865a30a7f5cd54
sha512
a9c938b2f62cc8c77604921c3ba4de1a2ca8947625dea7b106bb666d70fe2b97f7cfc893c11a55b76560455ba8c7b633a5b4ee1f90dcdcfe24ff448ba8f47349
ripemd-160
40f0fa1629b46899cb5075aa251fed6309e67054
Diameter
129679934
Circumference
407401527.97241
Area
1.320795081474E+16
Volume
1.1418707932872E+24
Surface area
5.2831803258961E+16
Circumference
407401527.97241
Perimeter
259359868
Area
4204221320561089
Diagonal
91697560.715224
Surface area
25225327923366534
Volume
2.7260157168588E+23
Space diagonal
112306117.20509
Perimeter
194519901
Area
1.820481233369E+15
Altitude
56153058.602545
Surface area
1.820481233369E+15
Volume
3.2126403316866E+22
Height
30565853.571741