20247947 is an odd 8-digits prime number following 20247946
and preceding 20247948 . In scientific notation, it is written as 2.0247947 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20247946 positive integers (up to 20247947) that are relatively prime to 20247947.
20247947 has 2 divisors, whose sum is 20247948
The reverse of 20247947 is 74974202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million two hundred forty-seven thousand nine hundred forty-seven
Scientific notation
2.0247947 × 10^7
Engineering notation
2.0247947 × 10^6
Prime Factorization
20247947
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20247947
Product of the distinct prime numbers
The prime factorization of 20247947 is 20247947.
Since it has a total of 1 prime factors.
3 , 3 , 36 , 77 , 341 , 112 , 7945 , 521 , 30015 , 21915 , 596669 , 546145 , 5354858 , 7185366 , 72668481 , 60207379 , 478715127 , 439845967 , 611391325 , 1426115747
n×2
40495894
n×3
60743841
n×4
80991788
n×5
101239735
n÷2
10123973.5
n÷3
6749315.6666667
n÷3
5061986.75
n÷5
4049589.4
n2
409979357714809
n3
8.3012403061035E+21
n4
1.6808307375225E+29
n5
3.4033371689326E+36
2 √n
4499.771883107
3 √n
272.55887738246
4 √n
67.080339020513
5 √n
28.925188581563
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20247948
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10123974
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4499.7719942237
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999012246
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20247947 can be divided by 2 positive divisors.
The sum of these divisors (counting 20247947) is 20247948, the average is 10123974.
Base
System
Value
2
Binary
1001101001111010110001011
3
Ternary
1102002200221222
4
Quaternary
1031033112023
5
Quinary
20140413242
6
Senary
2001552255
8
Octal
115172613
10
Decimal
20247947
12
Duodecimal
694568b
16
Hexadecimal
134f58b
20
Vigesimal
66ajh7
36
Base36
c1zez
md5
da5ee6ab367161a53cfca574ce1f422f
sha1
cd99375bf9155d736c4ec3cd39a7bf6ff442f699
sha256
83396512382d15d3d868ff64d0b6773a5bd4703f8f414b05795d9416ea517434
sha512
86228f6682eebfa31dacbc3c519ee6e5b1a6f6bc01a7df8bbe3f4b7164d9215985b3afe87ab75fd8d3e8cf1567129377785698c9878c74d47b382876bff06346
ripemd-160
8373ce2cc7f9526bc37e9fded23445848cfbbb55
Diameter
40495894
Circumference
127221603.09095
Area
1.2879881383203E+15
Volume
3.4772154081784E+22
Surface area
5.1519525532812E+15
Circumference
127221603.09095
Perimeter
80991788
Area
409979357714809
Diagonal
28634921.257612
Surface area
2459876146288854
Volume
8.3012403061035E+21
Space diagonal
35070472.952962
Perimeter
60743841
Area
1.7752626940413E+14
Altitude
17535236.476481
Surface area
1.7752626940413E+14
Volume
9.7831055211748E+20
Height
9544973.7525372