20393415 is an odd 8-digits composite number following 20393414
and preceding 20393416 . In scientific notation, it is written as 2.0393415 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 9216000 positive integers (up to 20393415) that are relatively prime to 20393415.
20393415 has 32 divisors, whose sum is 33527808
The reverse of 20393415 is 51439302
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million three hundred ninety-three thousand four hundred fifteen
Scientific notation
2.0393415 × 10^7
Engineering notation
2.0393415 × 10^6
Prime Factorization
15 × 3 × 7 × 101 × 641
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20393415
Product of the distinct prime numbers
The prime factorization of 20393415 is 15 × 3 × 7 × 101 × 641.
Since it has a total of 5 prime factors.
10 , 9 , 92 , 53 , 347 , 78 , 5306 , 5133 , 735 , 96390 , 641623 , 141560 , 3246402 , 769226 , 3944171 , 3496797 , 285822034 , 308503869 , 7222313487 , 7412474143
n×2
40786830
n×3
61180245
n×4
81573660
n×5
101967075
n÷2
10196707.5
n÷3
6797805
n÷3
5098353.75
n÷5
4078683
n2
415891375362225
n3
8.4814454126826E+21
n4
1.7296563610068E+29
n5
3.5273599977402E+36
2 √n
4515.9068856654
3 √n
273.21003841734
4 √n
67.200497659358
5 √n
28.966631295905
1 , 3 , 7 , 15 , 21 , 45 , 101 , 105 , 303 , 315 , 641 , 707 , 1515 , 1923 , 2121 , 4487 , 4545 , 9615 , 10605 , 13461 , 28845 , 31815 , 64741 , 67305 , 194223 , 201915 , 453187 , 971115 , 1359561 , 2913345 , 6797805 , 20393415
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20393414
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20393415 can be divided by 32 positive divisors.
The sum of these divisors (counting 20393415) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101110010110111000111
3
Ternary
1102101002111200
4
Quaternary
1031302313013
5
Quinary
20210042130
6
Senary
2005033543
8
Octal
115626707
10
Decimal
20393415
12
Duodecimal
69b58b3
16
Hexadecimal
1372dc7
20
Vigesimal
6793af
36
Base36
c53nr
md5
c18ad03185da0b12479f7602ad4026e0
sha1
6f0c263013241f31b4568930d69a0991546813ea
sha256
1bc7de31a69033714199245ab5d22791034af53bf6b5a83f3b914b05a0044b4b
sha512
8649053e2de06e1b561a801b1585a8008ea70e4364454d4fcec0f54bbfcf54931a021005dd5471be339ce14119c631abf6028892ad12c68b7b1af8b794f75015
ripemd-160
7d238d74d58aeb3fe106fa3b4ef9a6308b991459
Diameter
40786830
Circumference
128135605.49122
Area
1.3065612895293E+15
Volume
3.5526995467075E+22
Surface area
5.2262451581173E+15
Circumference
128135605.49122
Perimeter
81573660
Area
415891375362225
Diagonal
28840644.076103
Surface area
2495348252173350
Volume
8.4814454126826E+21
Space diagonal
35322430.919837
Perimeter
61180245
Area
1.8008624813927E+14
Altitude
17661215.459919
Surface area
1.8008624813927E+14
Volume
9.9954792759524E+20
Height
9613548.0253676