65642997 is an odd 8-digits composite number following 65642996
and preceding 65642998 . In scientific notation, it is written as 6.5642997 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 37509696 positive integers (up to 65642997) that are relatively prime to 65642997.
65642997 has 8 divisors, whose sum is 70173400
The reverse of 65642997 is 79924656
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-five million six hundred forty-two thousand nine hundred ninety-seven
Scientific notation
6.5642997 × 10^7
Engineering notation
6.5642997 × 10^6
Prime Factorization
21 × 49 × 63793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65642997
Product of the distinct prime numbers
The prime factorization of 65642997 is 21 × 49 × 63793.
Since it has a total of 3 prime factors.
3 , 1 , 43 , 20 , 466 , 710 , 2580 , 730 , 77214 , 16528 , 256384 , 937682 , 1434288 , 8066823 , 13226627 , 88309838 , 748502937 , 450716027 , 6188633958 , 3878180584
n×2
131285994
n×3
196928991
n×4
262571988
n×5
328214985
n÷2
32821498.5
n÷3
21880999
n÷3
16410749.25
n÷5
13128599.4
n2
4309003055142009
n3
2.8285587462168E+23
n4
1.8567507329223E+31
n5
1.2188268279097E+39
2 √n
8102.0365958196
3 √n
403.39403035869
4 √n
90.011313710109
5 √n
36.596342226845
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
-65642996
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 65642997 can be divided by 8 positive divisors.
The sum of these divisors (counting 65642997) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111010011010000111110101
3
Ternary
11120112000021010
4
Quaternary
3322122013311
5
Quinary
113301033442
6
Senary
10302542433
8
Octal
372320765
10
Decimal
65642997
12
Duodecimal
19b97a19
16
Hexadecimal
3e9a1f5
20
Vigesimal
10a579h
36
Base36
132ygl
md5
33b52fc842680d55b6a4c74f1bf5c105
sha1
ee01ead0bb8bfdd0bae06e56f166821cb813b227
sha256
c3956169c0e73f7402f3d11a1f3c3743496449ae5643606e1c0c62795172bd43
sha512
e4f5000e666f5d3014aa9e0d8f42b2e075f7f12080c8487b0a1ed1814004b86f2ad1c87f097749b8ff56e49b1394c5340bacad613d7af1abc1ff52938672d824
ripemd-160
7c152723b0708c82cbb1c619b68b68652f37e607
Diameter
131285994
Circumference
412447114.26963
Area
1.353713234233E+16
Volume
1.1848239169816E+24
Surface area
5.414852936932E+16
Circumference
412447114.26963
Perimeter
262571988
Area
4309003055142009
Diagonal
92833216.632216
Surface area
25854018330852054
Volume
2.8285587462168E+23
Space diagonal
113697005.96509
Perimeter
196928991
Area
1.8658530553689E+15
Altitude
56848502.982546
Surface area
1.8658530553689E+15
Volume
3.333488450724E+22
Height
30944405.544072