20972959 is an odd 8-digits composite number following 20972958
and preceding 20972960 . In scientific notation, it is written as 2.0972959 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 17681760 positive integers (up to 20972959) that are relatively prime to 20972959.
20972959 has 8 divisors, whose sum is 24362528
The reverse of 20972959 is 95927902
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million nine hundred seventy-two thousand nine hundred fifty-nine
Scientific notation
2.0972959 × 10^7
Engineering notation
2.0972959 × 10^6
Prime Factorization
7 × 61 × 49117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20972959
Product of the distinct prime numbers
The prime factorization of 20972959 is 7 × 61 × 49117.
Since it has a total of 3 prime factors.
6 , 7 , 39 , 76 , 892 , 722 , 3062 , 7238 , 77248 , 24300 , 717703 , 819126 , 9664189 , 5163580 , 62872881 , 63968458 , 237291489 , 257153579 , 8038314249 , 9195062587
n×2
41945918
n×3
62918877
n×4
83891836
n×5
104864795
n÷2
10486479.5
n÷3
6990986.3333333
n÷3
5243239.75
n÷5
4194591.8
n2
439865009215681
n3
9.2252708038151E+21
n4
1.9348122633231E+29
n5
4.0578738271373E+36
2 √n
4579.6243295711
3 √n
275.77394761699
4 √n
67.672921686382
5 √n
29.129426985964
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
-20972958
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 20972959 can be divided by 8 positive divisors.
The sum of these divisors (counting 20972959) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000000010110011111
3
Ternary
1110110112111021
4
Quaternary
1100000112133
5
Quinary
20332113314
6
Senary
2025305011
8
Octal
120002637
10
Decimal
20972959
12
Duodecimal
7035167
16
Hexadecimal
140059f
20
Vigesimal
6b1c7j
36
Base36
chiu7
md5
853da2dbf0d102dea1d877f728539f42
sha1
b875786baed8f3755fee3e854d62990243c51b65
sha256
5dbd96c4f97e869f9eca3d043c3b742135cb87a492be043e5cb5bb5efd15341b
sha512
599191af42d3a2a3be5277707cb9137c697fe3a1f0ef9f43da9d15c08c911b6fc8e2d9f7d8ae9d3af3656eefab4c001dddef32bcde4e8064e999a04fde982890
ripemd-160
5e00f14dc1e0624f804fb5de094f51885c370b53
Diameter
41945918
Circumference
131776987.83688
Area
1.3818766815232E+15
Volume
3.8642723979523E+22
Surface area
5.5275067260928E+15
Circumference
131776987.83688
Perimeter
83891836
Area
439865009215681
Diagonal
29660243.060895
Surface area
2639190055294086
Volume
9.2252708038151E+21
Space diagonal
36326230.573059
Perimeter
62918877
Area
1.9046713610833E+14
Altitude
18163115.286529
Surface area
1.9046713610833E+14
Volume
1.08720859061E+21
Height
9886747.686965