20078664 is an even 8-digits composite number following 20078663
and preceding 20078665 . In scientific notation, it is written as 2.0078664 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 6692880 positive integers (up to 20078664) that are relatively prime to 20078664.
20078664 has 16 divisors, whose sum is 50196720
The reverse of 20078664 is 46687002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seventy-eight thousand six hundred sixty-four
Scientific notation
2.0078664 × 10^7
Engineering notation
2.0078664 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 836611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5019666
Product of the distinct prime numbers
The prime factorization of 20078664 is 2 × 2 × 2 × 3 × 836611.
Since it has a total of 5 prime factors.
10 , 7 , 76 , 32 , 29 , 61 , 4160 , 778 , 93360 , 74026 , 364932 , 300667 , 7619318 , 6988384 , 31659549 , 74616677 , 615861246 , 447358191 , 5827565086 , 4381207359
n×2
40157328
n×3
60235992
n×4
80314656
n×5
100393320
n÷2
10039332
n÷3
6692888
n÷3
5019666
n÷5
4015732.8
n2
403152748024896
n3
8.0947685682686E+21
n4
1.6253213824003E+29
n5
3.263428192923E+36
2 √n
4480.9222265065
3 √n
271.7971743419
4 √n
66.939690965125
5 √n
28.876660201413
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 836611 , 1673222 , 2509833 , 3346444 , 5019666 , 6692888 , 10039332 , 20078664
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20078663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20078664 can be divided by 16 positive divisors.
The sum of these divisors (counting 20078664) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100110000001001000
3
Ternary
1101210002202020
4
Quaternary
1030212001020
5
Quinary
20120004124
6
Senary
1554204440
8
Octal
114460110
10
Decimal
20078664
12
Duodecimal
6883720
16
Hexadecimal
1326048
20
Vigesimal
659gd4
36
Base36
bycso
md5
f7a3061430dd2cf05b365cc7083c632e
sha1
6e9ff4e54e1851a859de616c7cba12958c942ba0
sha256
3ade8f9a579dc9d77965c6ac1192e26da83cf5fbf5f2179e6ff352ea0f389100
sha512
1e8034a51d2262c339486b74cee9bd23c6169387f8a3e821d90f9c0ddfeb73eec54ddc938fe3a8519880f50e605d2993e5e28cf854c88100de851101288ee0db
ripemd-160
3eed695541753ced94f98d3737268d502577b6c1
Diameter
40157328
Circumference
126157966.6326
Area
1.2665417114696E+15
Volume
3.3907287288776E+22
Surface area
5.0661668458782E+15
Circumference
126157966.6326
Perimeter
80314656
Area
403152748024896
Diagonal
28395518.943132
Surface area
2418916488149376
Volume
8.0947685682686E+21
Space diagonal
34777266.196104
Perimeter
60235992
Area
1.7457026069753E+14
Altitude
17388633.098052
Surface area
1.7457026069753E+14
Volume
9.5397762445974E+20
Height
9465172.9810441