20972960 is an even 8-digits composite number following 20972959
and preceding 20972961 . In scientific notation, it is written as 2.0972960 × 10^7.
The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors.
There are 7946496 positive integers (up to 20972960) that are relatively prime to 20972960.
20972960 has 24 divisors, whose sum is 41731200
The reverse of 20972960 is 06927902
Previous prime number is 95
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nine hundred seventy-two thousand nine hundred sixty
Scientific notation
2.0972960 × 10^7
Engineering notation
2.0972960 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 95 × 6899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1310810
Product of the distinct prime numbers
The prime factorization of 20972960 is 2 × 2 × 2 × 2 × 2 × 95 × 6899.
Since it has a total of 7 prime factors.
2 , 3 , 53 , 73 , 925 , 71 , 8716 , 6443 , 45008 , 73641 , 544397 , 169675 , 7259503 , 34709 , 7952895 , 12398992 , 448159013 , 86595674 , 6478932137 , 2923829483
n×2
41945920
n×3
62918880
n×4
83891840
n×5
104864800
n÷2
10486480
n÷3
6990986.6666667
n÷3
5243240
n÷5
4194592
n2
439865051161600
n3
9.2252721234102E+21
n4
1.934812632334E+29
n5
4.0578747945435E+36
2 √n
4579.6244387504
3 √n
275.773952
4 √n
67.67292249305
5 √n
29.129427263745
1 , 2 , 4 , 8 , 16 , 32 , 95 , 190 , 380 , 760 , 1520 , 3040 , 6899 , 13798 , 27596 , 55192 , 110384 , 220768 , 655405 , 1310810 , 2621620 , 5243240 , 10486480 , 20972960
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20972959
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20972960 can be divided by 24 positive divisors.
The sum of these divisors (counting 20972960) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000000000010110100000
3
Ternary
1110110112111022
4
Quaternary
1100000112200
5
Quinary
20332113320
6
Senary
2025305012
8
Octal
120002640
10
Decimal
20972960
12
Duodecimal
7035168
16
Hexadecimal
14005a0
20
Vigesimal
6b1c80
36
Base36
chiu8
md5
e1f113a270cad23ee3c0e3a3e4600d73
sha1
1d1217c157fef013464168611dda35c076378450
sha256
855747730a9cff8c8d6f4231b125742571dd95b3a959730fee330c8299a54858
sha512
a6b2eaa3727ff0980c8e9dc6bd1b5498fcbd7b92106317db739882695caaab29890d7470c0239b9a959ecefe9ed089d2b4458e17610c668248e7daebfe57e115
ripemd-160
3793dfafe84bae205fa5950ca8af48195d06f8bb
Diameter
41945920
Circumference
131776994.12007
Area
1.3818768133002E+15
Volume
3.864272950703E+22
Surface area
5.5275072532007E+15
Circumference
131776994.12007
Perimeter
83891840
Area
439865051161600
Diagonal
29660244.475108
Surface area
2639190306969600
Volume
9.2252721234102E+21
Space diagonal
36326232.30511
Perimeter
62918880
Area
1.9046715427144E+14
Altitude
18163116.152555
Surface area
1.9046715427144E+14
Volume
1.0872087461258E+21
Height
9886748.1583695