65396988 is an even 8-digits composite number following 65396987
and preceding 65396989 . In scientific notation, it is written as 6.5396988 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 21798984 positive integers (up to 65396988) that are relatively prime to 65396988.
65396988 has 12 divisors, whose sum is 127160880
The reverse of 65396988 is 88969356
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-five million three hundred ninety-six thousand nine hundred eighty-eight
Scientific notation
6.5396988 × 10^7
Engineering notation
6.5396988 × 10^6
Prime Factorization
2 × 2 × 9 × 1816583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32698494
Product of the distinct prime numbers
The prime factorization of 65396988 is 2 × 2 × 9 × 1816583.
Since it has a total of 4 prime factors.
2 , 8 , 83 , 58 , 837 , 377 , 1836 , 1586 , 8894 , 41835 , 984123 , 409456 , 9373432 , 9429663 , 84843375 , 49582697 , 363303829 , 578284809 , 2123141703 , 1510366176
n×2
130793976
n×3
196190964
n×4
261587952
n×5
326984940
n÷2
32698494
n÷3
21798996
n÷3
16349247
n÷5
13079397.6
n2
4276766039472144
n3
2.7968761736217E+23
n4
1.8290727756382E+31
n5
1.1961585035954E+39
2 √n
8086.8404213265
3 √n
402.88946883245
4 √n
89.9268615116
5 √n
36.568870732285
1 , 2 , 4 , 9 , 18 , 36 , 1816583 , 3633166 , 7266332 , 16349247 , 32698494 , 65396988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65396987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65396988 can be divided by 12 positive divisors.
The sum of these divisors (counting 65396988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111001011110000011111100
3
Ternary
11120001111210200
4
Quaternary
3321132003330
5
Quinary
113220200423
6
Senary
10253403500
8
Octal
371360374
10
Decimal
65396988
12
Duodecimal
19a99590
16
Hexadecimal
3e5e0fc
20
Vigesimal
108ec98
36
Base36
12xon0
md5
b52270da5afb05cc8f6091e283d5ea99
sha1
ae3eeee732339ee03e14733e18b094506d2b6fb4
sha256
201f7bb8ca15c15860963047d8d5ac90f9da3ef7e047bcfa5ea5a68f9d1f1dd1
sha512
a8ff5d8e70fc00b8f9c462b8a41505789db3544ed1e5f66455b1c26953497530a92fcbca4d81609df5aa36d638c4201239c902033596e92a7d16d0fed9794d3b
ripemd-160
499698db53707694696eab05a1a4f623685d956c
Diameter
130793976
Circumference
410901394.1354
Area
1.3435856770728E+16
Volume
1.1715527520067E+24
Surface area
5.3743427082912E+16
Circumference
410901394.1354
Perimeter
261587952
Area
4276766039472144
Diagonal
92485307.367951
Surface area
25660596236832864
Volume
2.7968761736217E+23
Space diagonal
113270905.87797
Perimeter
196190964
Area
1.8518940181127E+15
Altitude
56635452.938986
Surface area
1.8518940181127E+15
Volume
3.2961501808449E+22
Height
30828435.789317