20679970 is an even 8-digits composite number following 20679969
and preceding 20679971 . In scientific notation, it is written as 2.0679970 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 8271984 positive integers (up to 20679970) that are relatively prime to 20679970.
20679970 has 8 divisors, whose sum is 37223964
The reverse of 20679970 is 07997602
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million six hundred seventy-nine thousand nine hundred seventy
Scientific notation
2.0679970 × 10^7
Engineering notation
2.0679970 × 10^6
Prime Factorization
2 × 5 × 2067997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20679970
Product of the distinct prime numbers
The prime factorization of 20679970 is 2 × 5 × 2067997.
Since it has a total of 3 prime factors.
3 , 6 , 81 , 95 , 500 , 260 , 3203 , 3202 , 81374 , 1999 , 895586 , 241025 , 1198045 , 7012129 , 98619202 , 23310648 , 736982323 , 277113449 , 2351212342 , 3963077250
n×2
41359940
n×3
62039910
n×4
82719880
n×5
103399850
n÷2
10339985
n÷3
6893323.3333333
n÷3
5169992.5
n÷5
4135994
n2
427661159200900
n3
8.8440199424398E+21
n4
1.8289406708906E+29
n5
3.7822438205797E+36
2 √n
4547.5235018634
3 √n
274.48374770925
4 √n
67.435328292101
5 √n
29.047581632606
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
-20679969
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 20679970 can be divided by 8 positive divisors.
The sum of these divisors (counting 20679970) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111000110100100010
3
Ternary
1102220122120211
4
Quaternary
1032320310202
5
Quinary
20243224340
6
Senary
2015124334
8
Octal
116706442
10
Decimal
20679970
12
Duodecimal
6b136aa
16
Hexadecimal
13b8d22
20
Vigesimal
694jia
36
Base36
cb8rm
md5
c63de37310fe2a8d3d7609d034b44830
sha1
316a8c68c69e6b11218eb51659728c715588ce4a
sha256
305f44283e72b55a47ef61b017ae0ae54519dcce9463936c01be2fa8b35f6c38
sha512
0d6cf4ff2c9c93f54c985ec2f5f885b39ac84fd2ad9988554ec95bd335d0d70540f9f843058aa1349ec56c56a13fcfe6042a40b99687b6e37e6f26fe289f9bb2
ripemd-160
cd575343fed9b7c9bd4cabb8ee6bcdd2827ad917
Diameter
41359940
Circumference
129936083.65691
Area
1.3435371559712E+15
Volume
3.7045744105827E+22
Surface area
5.374148623885E+15
Circumference
129936083.65691
Perimeter
82719880
Area
427661159200900
Diagonal
29245894.043469
Surface area
2565966955205400
Volume
8.8440199424398E+21
Space diagonal
35818758.739
Perimeter
62039910
Area
1.8518271403994E+14
Altitude
17909379.3695
Surface area
1.8518271403994E+14
Volume
1.042277745708E+21
Height
9748631.3478229