64694248 is an even 8-digits composite number following 64694247
and preceding 64694249 . In scientific notation, it is written as 6.4694248 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 30444288 positive integers (up to 64694248) that are relatively prime to 64694248.
64694248 has 16 divisors, whose sum is 128437380
The reverse of 64694248 is 84249646
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-four million six hundred ninety-four thousand two hundred forty-eight
Scientific notation
6.4694248 × 10^7
Engineering notation
6.4694248 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 475693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16173562
Product of the distinct prime numbers
The prime factorization of 64694248 is 2 × 2 × 2 × 17 × 475693.
Since it has a total of 5 prime factors.
5 , 2 , 88 , 25 , 172 , 289 , 1732 , 2716 , 7124 , 63778 , 538968 , 98737 , 402129 , 7894663 , 41761329 , 48939658 , 942191819 , 864331394 , 1775232516 , 8739621480
n×2
129388496
n×3
194082744
n×4
258776992
n×5
323471240
n÷2
32347124
n÷3
21564749.333333
n÷3
16173562
n÷5
12938849.6
n2
4185345724285504
n3
2.7076779425267E+23
n4
1.7517118831795E+31
n5
1.1332568299496E+39
2 √n
8043.2734629627
3 √n
401.44115147036
4 √n
89.684298865313
5 √n
36.489938701593
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 475693 , 951386 , 1902772 , 3805544 , 8086781 , 16173562 , 32347124 , 64694248
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64694247
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64694248 can be divided by 16 positive divisors.
The sum of these divisors (counting 64694248) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110110110010011111101000
3
Ternary
11111201210211021
4
Quaternary
3312302133220
5
Quinary
113030203443
6
Senary
10230342224
8
Octal
366623750
10
Decimal
64694248
12
Duodecimal
197ba974
16
Hexadecimal
3db27e8
20
Vigesimal
1046fc8
36
Base36
12imeg
md5
fb91f386cfc04f152c6e3b6e71d49a82
sha1
6730f05fd8906c09cf621f52cbf99c5da78aaf4b
sha256
8dcd6913788f2b5736314e9eba28f03bc5d31724b8adfa8a47ec7901a9e40be0
sha512
80827f64b9b9ffb7a7d42e27a1219e562df4589ff4461b43757dcf10e2342ca16fbac47e81f4e4452a627b0a938839594250416679288ea58ecc30f2018873ad
ripemd-160
a9ef896d9a04c88ee0332838d7fc317cc5587280
Diameter
129388496
Circumference
406485948.49263
Area
1.3148651380149E+16
Volume
1.1341894843372E+24
Surface area
5.2594605520595E+16
Circumference
406485948.49263
Perimeter
258776992
Area
4185345724285504
Diagonal
91491482.929128
Surface area
25112074345713024
Volume
2.7076779425267E+23
Space diagonal
112053724.49346
Perimeter
194082744
Area
1.8123078604259E+15
Altitude
56026862.246731
Surface area
1.8123078604259E+15
Volume
3.1910290573831E+22
Height
30497160.976376