20132989 is an odd 8-digits composite number following 20132988
and preceding 20132990 . In scientific notation, it is written as 2.0132989 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 18083520 positive integers (up to 20132989) that are relatively prime to 20132989.
20132989 has 16 divisors, whose sum is 22320000
The reverse of 20132989 is 98923102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred thirty-two thousand nine hundred eighty-nine
Scientific notation
2.0132989 × 10^7
Engineering notation
2.0132989 × 10^6
Prime Factorization
19 × 29 × 61 × 599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20132989
Product of the distinct prime numbers
The prime factorization of 20132989 is 19 × 29 × 61 × 599.
Since it has a total of 4 prime factors.
2 , 4 , 94 , 94 , 911 , 970 , 6803 , 6469 , 17546 , 43599 , 829719 , 769606 , 4558099 , 8220486 , 76973880 , 77849678 , 828005341 , 387316450 , 5517228943 , 2075500473
n×2
40265978
n×3
60398967
n×4
80531956
n×5
100664945
n÷2
10066494.5
n÷3
6710996.3333333
n÷3
5033247.25
n÷5
4026597.8
n2
405337246074121
n3
8.1606503165006E+21
n4
1.6429828305495E+29
n5
3.3078155254642E+36
2 √n
4486.97994201
3 √n
272.04207916608
4 √n
66.98492324404
5 √n
28.892269104223
1 , 19 , 29 , 61 , 551 , 599 , 1159 , 1769 , 11381 , 17371 , 33611 , 36539 , 330049 , 694241 , 1059631 , 20132989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20132988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20132989 can be divided by 16 positive divisors.
The sum of these divisors (counting 20132989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110011010001111101
3
Ternary
1101212212021021
4
Quaternary
1030303101331
5
Quinary
20123223424
6
Senary
1555304141
8
Octal
114632175
10
Decimal
20132989
12
Duodecimal
68ab051
16
Hexadecimal
133347d
20
Vigesimal
65gc99
36
Base36
bzipp
md5
fc5677e3209023e214c2742a06f7e8ed
sha1
4282f8eacc65b5858c540605f8bdf8aa41787dd1
sha256
3db0cd65a1ad917f2f939345a7edb986b31124621af5b23ca7703136230b110a
sha512
4792913c3bd051168b8b1b9c97c73311b7c3b42aa0f5598948c88d9e638455363c78c489e4f8f1e1311706ef0755820942a311b64193edface27730860bd800b
ripemd-160
0c6db077ea9d21dc9e9a19a78e7060283e681a67
Diameter
40265978
Circumference
126499300.67441
Area
1.2734045144928E+15
Volume
3.4183252110445E+22
Surface area
5.0936180579711E+15
Circumference
126499300.67441
Perimeter
80531956
Area
405337246074121
Diagonal
28472346.094908
Surface area
2432023476444726
Volume
8.1606503165006E+21
Space diagonal
34871359.856225
Perimeter
60398967
Area
1.7551617610011E+14
Altitude
17435679.928113
Surface area
1.7551617610011E+14
Volume
9.6174186294828E+20
Height
9490782.0316361