64992015 is an odd 8-digits composite number following 64992014
and preceding 64992016 . In scientific notation, it is written as 6.4992015 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 31511040 positive integers (up to 64992015) that are relatively prime to 64992015.
64992015 has 8 divisors, whose sum is 72476496
The reverse of 64992015 is 51029946
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-four million nine hundred ninety-two thousand fifteen
Scientific notation
6.4992015 × 10^7
Engineering notation
6.4992015 × 10^6
Prime Factorization
45 × 11 × 131297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64992015
Product of the distinct prime numbers
The prime factorization of 64992015 is 45 × 11 × 131297.
Since it has a total of 3 prime factors.
9 , 8 , 83 , 63 , 32 , 512 , 338 , 3727 , 39857 , 57460 , 938754 , 985688 , 6562167 , 4570560 , 46504564 , 47789921 , 613934665 , 850018725 , 2248608021 , 664115574
n×2
129984030
n×3
194976045
n×4
259968060
n×5
324960075
n÷2
32496007.5
n÷3
21664005
n÷3
16248003.75
n÷5
12998403
n2
4223962013760225
n3
2.7452380255773E+23
n4
1.7841855093689E+31
n5
1.1595781138769E+39
2 √n
8061.7625244111
3 √n
402.05611082816
4 √n
89.787318282768
5 √n
36.523467340713
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
-64992014
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 64992015 can be divided by 8 positive divisors.
The sum of these divisors (counting 64992015) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111111011001100001111
3
Ternary
11112021221021200
4
Quaternary
3313323030033
5
Quinary
113114221030
6
Senary
10241000543
8
Octal
367731417
10
Decimal
64992015
12
Duodecimal
19923153
16
Hexadecimal
3dfb30f
20
Vigesimal
106400f
36
Base36
12p05r
md5
18faa2379bd2a02521bcb15d0e81e974
sha1
3123f4d76211e02d9f4c24bb18ee26b5d5522076
sha256
c40ebb61b725ace26fe92f3c882d4a65c4b2f27675fd32faa7c9060f3c494e07
sha512
cda6cec9f5d05cf3c4788123ad9c0240c90ef6bf60d91a5a753282c25fa3fd91dd37cd765bacd2022a33f6749eecd2af61dcf226108a6b97e7c009f2248b6c94
ripemd-160
e11c84680977a382ec416981e40ae38501190771
Diameter
129984030
Circumference
408356873.732
Area
1.3269968031471E+16
Volume
1.1499226151346E+24
Surface area
5.3079872125886E+16
Circumference
408356873.732
Perimeter
259968060
Area
4223962013760225
Diagonal
91912589.058956
Surface area
25343772082561350
Volume
2.7452380255773E+23
Space diagonal
112569472.06628
Perimeter
194976045
Area
1.8290292042684E+15
Altitude
56284736.033139
Surface area
1.8290292042684E+15
Volume
3.2352940397615E+22
Height
30637529.686319