65642992 is an even 8-digits composite number following 65642991
and preceding 65642993 . In scientific notation, it is written as 6.5642992 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 10 positive divisors.
There are 32821488 positive integers (up to 65642992) that are relatively prime to 65642992.
65642992 has 10 divisors, whose sum is 127183328
The reverse of 65642992 is 29924656
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-five million six hundred forty-two thousand nine hundred ninety-two
Scientific notation
6.5642992 × 10^7
Engineering notation
6.5642992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4102687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8205374
Product of the distinct prime numbers
The prime factorization of 65642992 is 2 × 2 × 2 × 2 × 4102687.
Since it has a total of 5 prime factors.
1 , 7 , 24 , 31 , 776 , 611 , 6071 , 290 , 7848 , 74518 , 382609 , 927711 , 4629484 , 4918806 , 4111754 , 3880022 , 865416182 , 169520750 , 1649145907 , 2592641247
n×2
131285984
n×3
196928976
n×4
262571968
n×5
328214960
n÷2
32821496
n÷3
21880997.333333
n÷3
16410748
n÷5
13128598.4
n2
4309002398712064
n3
2.8285580998664E+23
n4
1.8567501672106E+31
n5
1.2188263637221E+39
2 √n
8102.0362872552
3 √n
403.39402011657
4 √n
90.011311996077
5 √n
36.596341669339
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65642991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65642992 can be divided by 10 positive divisors.
The sum of these divisors (counting 65642992) is 1, the average is 0.1.
Base
System
Value
2
Binary
11111010011010000111110000
3
Ternary
11120112000020221
4
Quaternary
3322122013300
5
Quinary
113301033432
6
Senary
10302542424
8
Octal
372320760
10
Decimal
65642992
12
Duodecimal
19b97a14
16
Hexadecimal
3e9a1f0
20
Vigesimal
10a579c
36
Base36
132ygg
md5
437f77e05986d976743e799133ef2e85
sha1
28c92cf34dae48de9fbe732a00ea4e9333f4ace9
sha256
e47cffddd6af242f3dd880703428b1554445c3353a2575336fe2e278f0d0ded3
sha512
37d06fb93d987de639000f0c5cc45c5a4961ca637f894c6cca4db4c3274311e3f535d815895558d2524a854cb7eaab4b60c7bfcb1baaa75868f87db9b5926215
ripemd-160
96d59e8081cccdb5d6e8cb29a268ada766358bc8
Diameter
131285984
Circumference
412447082.85371
Area
1.3537130280095E+16
Volume
1.1848236462389E+24
Surface area
5.4148521120378E+16
Circumference
412447082.85371
Perimeter
262571968
Area
4309002398712064
Diagonal
92833209.561149
Surface area
25854014392272384
Volume
2.8285580998664E+23
Space diagonal
113696997.30484
Perimeter
196928976
Area
1.8658527711264E+15
Altitude
56848498.652419
Surface area
1.8658527711264E+15
Volume
3.3334876889927E+22
Height
30944403.18705