20972013 is an odd 8-digits composite number following 20972012
and preceding 20972014 . In scientific notation, it is written as 2.0972013 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13910688 positive integers (up to 20972013) that are relatively prime to 20972013.
20972013 has 8 divisors, whose sum is 28104000
The reverse of 20972013 is 31027902
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million nine hundred seventy-two thousand thirteen
Scientific notation
2.0972013 × 10^7
Engineering notation
2.0972013 × 10^6
Prime Factorization
3 × 199 × 35129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20972013
Product of the distinct prime numbers
The prime factorization of 20972013 is 3 × 199 × 35129.
Since it has a total of 3 prime factors.
1 , 2 , 69 , 66 , 669 , 645 , 5005 , 6677 , 69564 , 88081 , 762015 , 940879 , 8694290 , 6030545 , 44445871 , 70970011 , 306349461 , 433125615 , 3499815876 , 8249670005
n×2
41944026
n×3
62916039
n×4
83888052
n×5
104860065
n÷2
10486006.5
n÷3
6990671
n÷3
5243003.25
n÷5
4194402.6
n2
439825329272169
n3
9.2240225232252E+21
n4
1.9344632026937E+29
n5
4.0569587434914E+36
2 √n
4579.5210448255
3 √n
275.76980122899
4 √n
67.672158564845
5 √n
29.129164200583
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
-20972012
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 20972013 can be divided by 8 positive divisors.
The sum of these divisors (counting 20972013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000000000111101101
3
Ternary
1110110111012020
4
Quaternary
1100000013231
5
Quinary
20332101023
6
Senary
2025300353
8
Octal
120000755
10
Decimal
20972013
12
Duodecimal
70346b9
16
Hexadecimal
14001ed
20
Vigesimal
6b1a0d
36
Base36
chi3x
md5
c4f380b40d8bca079b2c2c14925b181e
sha1
8d315c7da74cc8729a2509dbd707effd949195e8
sha256
64fdbff00517cad64cb795067eab0edc3479d13ee87bd233bd216ca85fd567f3
sha512
dee2cf9cbcb3509a28a885dd020996cdbae3cf67fc0ffa80c77fb994095e4c194d9c6ceb461929da58a0c68b0f5187ac93d12595dda5f41761d9de6751d1a3ea
ripemd-160
421fc256ce39b4e6c5d830a9e96d23470b04799c
Diameter
41944026
Circumference
131771043.94358
Area
1.3817520233042E+15
Volume
3.8637495194015E+22
Surface area
5.5270080932166E+15
Circumference
131771043.94358
Perimeter
83888052
Area
439825329272169
Diagonal
29658905.214865
Surface area
2638951975633014
Volume
9.2240225232252E+21
Space diagonal
36324592.052995
Perimeter
62916039
Area
1.9044995418878E+14
Altitude
18162296.026497
Surface area
1.9044995418878E+14
Volume
1.0870614793317E+21
Height
9886301.7382883