64157816 is an even 8-digits composite number following 64157815
and preceding 64157817 . In scientific notation, it is written as 6.4157816 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 32078904 positive integers (up to 64157816) that are relatively prime to 64157816.
64157816 has 8 divisors, whose sum is 120295920
The reverse of 64157816 is 61875146
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-four million one hundred fifty-seven thousand eight hundred sixteen
Scientific notation
6.4157816 × 10^7
Engineering notation
6.4157816 × 10^6
Prime Factorization
2 × 2 × 2 × 8019727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16039454
Product of the distinct prime numbers
The prime factorization of 64157816 is 2 × 2 × 2 × 8019727.
Since it has a total of 4 prime factors.
5 , 9 , 9 , 93 , 233 , 698 , 8095 , 6956 , 61658 , 71782 , 43536 , 280150 , 1669919 , 6365646 , 61532565 , 8253501 , 387080996 , 274880416 , 5828026563 , 4531374643
n×2
128315632
n×3
192473448
n×4
256631264
n×5
320789080
n÷2
32078908
n÷3
21385938.666667
n÷3
16039454
n÷5
12831563.2
n2
4116225353889856
n3
2.640880288694E+23
n4
1.6943311164006E+31
n5
1.087045840091E+39
2 √n
8009.8574269459
3 √n
400.32851345674
4 √n
89.497806827575
5 √n
36.429223509678
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
-64157815
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 64157816 can be divided by 8 positive divisors.
The sum of these divisors (counting 64157816) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100101111100001111000
3
Ternary
11110201112222102
4
Quaternary
3310233201320
5
Quinary
112411022231
6
Senary
10211042532
8
Octal
364574170
10
Decimal
64157816
12
Duodecimal
195a0448
16
Hexadecimal
3d2f878
20
Vigesimal
100jeag
36
Base36
1274hk
md5
20de2c4e68d38502fd0b62008676fa3c
sha1
d5e1896e0e1dfbb3bee04df6dc779c6b6757d19a
sha256
38c08aa527f70d161c9cca089ed3e8049a0dca8e9f294de4fdc70fc93bd736e1
sha512
55a74e9900b0b644f13cdbba9beb2f9e020307d7a3d778f62e79db162eeaf1c9aeddc7d8510f6a2fc6a8202a950a85fca8967fe09c909079bd3a91608b9ee0ae
ripemd-160
2f5a1551bfe4db8a03cb749cb129d026af41c7ab
Diameter
128315632
Circumference
403115446.83193
Area
1.29315033323E+16
Volume
1.1062093485295E+24
Surface area
5.1726013329202E+16
Circumference
403115446.83193
Perimeter
256631264
Area
4116225353889856
Diagonal
90732853.519438
Surface area
24697352123339136
Volume
2.640880288694E+23
Space diagonal
111124597.01466
Perimeter
192473448
Area
1.7823778620851E+15
Altitude
55562298.507328
Surface area
1.7823778620851E+15
Volume
3.1123072673957E+22
Height
30244284.506479