20291608 is an even 8-digits composite number following 20291607
and preceding 20291609 . In scientific notation, it is written as 2.0291608 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 9239040 positive integers (up to 20291608) that are relatively prime to 20291608.
20291608 has 32 divisors, whose sum is 41592960
The reverse of 20291608 is 80619202
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred ninety-one thousand six hundred eight
Scientific notation
2.0291608 × 10^7
Engineering notation
2.0291608 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 31 × 4813
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5072902
Product of the distinct prime numbers
The prime factorization of 20291608 is 2 × 2 × 2 × 17 × 31 × 4813.
Since it has a total of 6 prime factors.
7 , 1 , 11 , 61 , 368 , 221 , 6308 , 500 , 10584 , 69154 , 536278 , 594976 , 8248208 , 3052239 , 27036238 , 29768778 , 705134768 , 35431985 , 8652530952 , 1538105101
n×2
40583216
n×3
60874824
n×4
81166432
n×5
101458040
n÷2
10145804
n÷3
6763869.3333333
n÷3
5072902
n÷5
4058321.6
n2
411749355225664
n3
8.3550565104919E+21
n4
1.6953753152875E+29
n5
3.440189131069E+36
2 √n
4504.6207387526
3 √n
272.75464455244
4 √n
67.116471441462
5 √n
28.937652213341
1 , 2 , 4 , 8 , 17 , 31 , 34 , 62 , 68 , 124 , 136 , 248 , 527 , 1054 , 2108 , 4216 , 4813 , 9626 , 19252 , 38504 , 81821 , 149203 , 163642 , 298406 , 327284 , 596812 , 654568 , 1193624 , 2536451 , 5072902 , 10145804 , 20291608
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
-20291607
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 20291608 can be divided by 32 positive divisors.
The sum of these divisors (counting 20291608) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101011010000000011000
3
Ternary
1102011220212001
4
Quaternary
1031122000120
5
Quinary
20143312413
6
Senary
2002530344
8
Octal
115320030
10
Decimal
20291608
12
Duodecimal
69669b4
16
Hexadecimal
135a018
20
Vigesimal
66g908
36
Base36
c2x3s
md5
389c5ac756cf644f318a348d33f01fe6
sha1
3708b861a9e555d3810f9caad842580fbba4d989
sha256
7e4bac9d100f462b0cda825bbb327b4666c3da58a024e828c3d1d69bc31a4b26
sha512
7bd69651266f50a25647acee2cd0c3ea3571e4f4c26616627a4fb017e1c95a3d3c0ade105f7b661d1908aba7a9fd1b7a161304d4a8231b078a6c1170449ee28f
ripemd-160
d65e5c427a7307dadf35c7d4083f6e0f20fe1af4
Diameter
40583216
Circumference
127495933.24465
Area
1.2935487494973E+15
Volume
3.4997578871585E+22
Surface area
5.1741949979891E+15
Circumference
127495933.24465
Perimeter
81166432
Area
411749355225664
Diagonal
28696667.235958
Surface area
2470496131353984
Volume
8.3550565104919E+21
Space diagonal
35146096.023271
Perimeter
60874824
Area
1.7829270080864E+14
Altitude
17573048.011636
Surface area
1.7829270080864E+14
Volume
9.8465285262761E+20
Height
9565555.7453195