20291917 is an odd 8-digits composite number following 20291916
and preceding 20291918 . In scientific notation, it is written as 2.0291917 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20280700 positive integers (up to 20291917) that are relatively prime to 20291917.
20291917 has 4 divisors, whose sum is 20303136
The reverse of 20291917 is 71919202
Previous prime number is 2267
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred ninety-one thousand nine hundred seventeen
Scientific notation
2.0291917 × 10^7
Engineering notation
2.0291917 × 10^6
Prime Factorization
2267 × 8951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20291917
Product of the distinct prime numbers
The prime factorization of 20291917 is 2267 × 8951.
Since it has a total of 2 prime factors.
5 , 8 , 57 , 8 , 634 , 177 , 9279 , 559 , 40697 , 39434 , 892568 , 897512 , 9622014 , 7304392 , 72336748 , 32534831 , 27198852 , 950212579 , 493846761 , 3349589100
n×2
40583834
n×3
60875751
n×4
81167668
n×5
101459585
n÷2
10145958.5
n÷3
6763972.3333333
n÷3
5072979.25
n÷5
4058383.4
n2
411761895534889
n3
8.3554382079566E+21
n4
1.6954785861448E+29
n5
3.4404510745329E+36
2 √n
4504.655036737
3 √n
272.75602904527
4 √n
67.116726951908
5 √n
28.937740345144
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20291916
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20291917 can be divided by 4 positive divisors.
The sum of these divisors (counting 20291917) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011010000101001101
3
Ternary
1102011221021111
4
Quaternary
1031122011031
5
Quinary
20143320132
6
Senary
2002532021
8
Octal
115320515
10
Decimal
20291917
12
Duodecimal
6967011
16
Hexadecimal
135a14d
20
Vigesimal
66g9fh
36
Base36
c2xcd
md5
1d98af7aa7a704b4ba6095fa58fc9131
sha1
bfde709fd4ba795219e4d9f92fb4f8211271ac3b
sha256
5f59a4fd26b0c7769ca8c8f292c468fd08b1a4a57d016224b29201ea18b7b7d4
sha512
efe3b6ee9aabf691ff4edb30998fba539a3fbcbd3567e1749693a0bac2d21c00aa16d4c810147f8dbafbcadeecd9640e75bb8f6e1328057569714a0aa5285e26
ripemd-160
ebb972067985bda132b3689952d091e5220dc1ca
Diameter
40583834
Circumference
127497874.74891
Area
1.2935881460406E+15
Volume
3.4999177722187E+22
Surface area
5.1743525841625E+15
Circumference
127497874.74891
Perimeter
81167668
Area
411761895534889
Diagonal
28697104.227949
Surface area
2470571373209334
Volume
8.3554382079566E+21
Space diagonal
35146631.226971
Perimeter
60875751
Area
1.7829813092182E+14
Altitude
17573315.613485
Surface area
1.7829813092182E+14
Volume
9.8469783610522E+20
Height
9565701.4093164