20907029 is an odd 8-digits composite number following 20907028
and preceding 20907030 . In scientific notation, it is written as 2.0907029 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 17544240 positive integers (up to 20907029) that are relatively prime to 20907029.
20907029 has 8 divisors, whose sum is 24562272
The reverse of 20907029 is 92070902
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million nine hundred seven thousand twenty-nine
Scientific notation
2.0907029 × 10^7
Engineering notation
2.0907029 × 10^6
Prime Factorization
11 × 13 × 146203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20907029
Product of the distinct prime numbers
The prime factorization of 20907029 is 11 × 13 × 146203.
Since it has a total of 3 prime factors.
4 , 2 , 26 , 1 , 146 , 278 , 538 , 2296 , 63137 , 26588 , 1911 , 290763 , 8787936 , 205813 , 4487956 , 16432656 , 687957787 , 451868504 , 2309988336 , 4106270233
n×2
41814058
n×3
62721087
n×4
83628116
n×5
104535145
n÷2
10453514.5
n÷3
6969009.6666667
n÷3
5226757.25
n÷5
4181405.8
n2
437103861606841
n3
9.1385431106262E+21
n4
1.9105978583161E+29
n5
3.9944924831153E+36
2 √n
4572.4204749782
3 √n
275.48467256183
4 √n
67.619675206098
5 √n
29.111089825416
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
-20907028
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 20907029 can be divided by 8 positive divisors.
The sum of these divisors (counting 20907029) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111110000010000010101
3
Ternary
1110100012001102
4
Quaternary
1033300100111
5
Quinary
20323011104
6
Senary
2024035445
8
Octal
117602025
10
Decimal
20907029
12
Duodecimal
7002b85
16
Hexadecimal
13f0415
20
Vigesimal
6ad7b9
36
Base36
cg3yt
md5
53d8c3455346f4d3dfb709ec27d65aee
sha1
234a296639042ca0152f4e0ad40bc99da743309e
sha256
3cc0b4c360e65bce8d61ebb36b4aee1cc6c6c0e42c46ae8f7979df086f2f484e
sha512
43efc21a60836e80a11946ea76e5caf313f1ea00c1f145ffa2e734fe5146f8e70274322efd1090e5cbf3948db795cbb8b21a7e9fbe860c819ecfcfbb8e3db0d5
ripemd-160
a8401e3daaaa9511a5af1ebbe34532dea8c6757a
Diameter
41814058
Circumference
131362737.42958
Area
1.3732022804798E+15
Volume
3.8279439867809E+22
Surface area
5.4928091219191E+15
Circumference
131362737.42958
Perimeter
83628116
Area
437103861606841
Diagonal
29567003.960728
Surface area
2622623169641046
Volume
9.1385431106262E+21
Space diagonal
36212036.463316
Perimeter
62721087
Area
1.892715241219E+14
Altitude
18106018.231658
Surface area
1.892715241219E+14
Volume
1.0769876339482E+21
Height
9855667.9869092