20147290 is an even 8-digits composite number following 20147289
and preceding 20147291 . In scientific notation, it is written as 2.0147290 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 8058912 positive integers (up to 20147290) that are relatively prime to 20147290.
20147290 has 8 divisors, whose sum is 36265140
The reverse of 20147290 is 09274102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-seven thousand two hundred ninety
Scientific notation
2.0147290 × 10^7
Engineering notation
2.0147290 × 10^6
Prime Factorization
2 × 5 × 2014729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20147290
Product of the distinct prime numbers
The prime factorization of 20147290 is 2 × 5 × 2014729.
Since it has a total of 3 prime factors.
6 , 6 , 37 , 86 , 537 , 675 , 6545 , 4200 , 87054 , 57870 , 42243 , 457888 , 7546206 , 9643996 , 66736753 , 8653826 , 823486257 , 429633516 , 7141033228 , 3382244399
n×2
40294580
n×3
60441870
n×4
80589160
n×5
100736450
n÷2
10073645
n÷3
6715763.3333333
n÷3
5036822.5
n÷5
4029458
n2
405913294344100
n3
8.1780528560059E+21
n4
1.6476560252528E+29
n5
3.3195803761015E+36
2 √n
4488.5732699823
3 √n
272.10647683978
4 √n
66.996815371944
5 √n
28.896372528617
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
-20147289
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 20147290 can be divided by 8 positive divisors.
The sum of these divisors (counting 20147290) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110110001011010
3
Ternary
1101220120212221
4
Quaternary
1030312301122
5
Quinary
20124203130
6
Senary
1555454254
8
Octal
114666132
10
Decimal
20147290
12
Duodecimal
68b738a
16
Hexadecimal
1336c5a
20
Vigesimal
65i84a
36
Base36
bztqy
md5
080271659f70c5a828f1929b6837c5bd
sha1
2a0ebf74f2b6f0b3ef5e8716ed790a7ebd9aa38f
sha256
0bba3c693c87c9bf3833b9da68b9b66c73cc528c53bb1b94850d0c6228459c10
sha512
90169d0b16b7dc564dc610ff330d711912077f7bc6e694256855ad123e5a0a2b826e6088367221cb3a0ee7a4a720ce215e283c33514bd2a5e4f157e84d22ce23
ripemd-160
ccbffd96825b7780eafad1ba14d940d43b476d73
Diameter
40294580
Circumference
126589156.50749
Area
1.2752142235059E+15
Volume
3.4256147697463E+22
Surface area
5.1008568940234E+15
Circumference
126589156.50749
Perimeter
80589160
Area
405913294344100
Diagonal
28492570.763064
Surface area
2435479766064600
Volume
8.1780528560059E+21
Space diagonal
34896129.914824
Perimeter
60441870
Area
1.7576561231791E+14
Altitude
17448064.957412
Surface area
1.7576561231791E+14
Volume
9.637927718973E+20
Height
9497523.5876879