20029481 is an odd 8-digits composite number following 20029480
and preceding 20029482 . In scientific notation, it is written as 2.0029481 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19158612 positive integers (up to 20029481) that are relatively prime to 20029481.
20029481 has 4 divisors, whose sum is 20900352
The reverse of 20029481 is 18492002
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million twenty-nine thousand four hundred eighty-one
Scientific notation
2.0029481 × 10^7
Engineering notation
2.0029481 × 10^6
Prime Factorization
23 × 870847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20029481
Product of the distinct prime numbers
The prime factorization of 20029481 is 23 × 870847.
Since it has a total of 2 prime factors.
10 , 3 , 64 , 12 , 77 , 51 , 2950 , 1540 , 50986 , 60414 , 777007 , 36423 , 5026628 , 65288 , 3974794 , 60564431 , 746966286 , 650014808 , 1758725767 , 1234117421
n×2
40058962
n×3
60088443
n×4
80117924
n×5
100147405
n÷2
10014740.5
n÷3
6676493.6666667
n÷3
5007370.25
n÷5
4005896.2
n2
401180109129361
n3
8.0354293733845E+21
n4
1.6094547996105E+29
n5
3.2236544329157E+36
2 √n
4475.430817251
3 √n
271.57506908992
4 √n
66.898660803121
5 √n
28.862499554189
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20029480
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20029481 can be divided by 4 positive divisors.
The sum of these divisors (counting 20029481) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011010000000101001
3
Ternary
1101200121021122
4
Quaternary
1030122000221
5
Quinary
20111420411
6
Senary
1553145025
8
Octal
114320051
10
Decimal
20029481
12
Duodecimal
685b175
16
Hexadecimal
131a029
20
Vigesimal
653de1
36
Base36
bxauh
md5
5b17d46ee7cfa504258d1acd86e3b427
sha1
c9c4240febaa1f2dcf76e81248c1bea5e7a8312d
sha256
32ead1c41bfd246d4137706640e6b65dc5543bbedc61ae726ab61b1f32fba7bf
sha512
d562571c204d3ce16b2589ae55bcb52b7c816b3846a4931489da0bef951f049f0ba210aca248b2738d473b42beefc55fb0ab29afa9aa8a29e5c2b3deda6b062c
ripemd-160
9c42c831da343481eeba2ddff975d8a07d3215a9
Diameter
40058962
Circumference
125848940.72963
Area
1.2603444836072E+15
Volume
3.3658727850486E+22
Surface area
5.0413779344286E+15
Circumference
125848940.72963
Perimeter
80117924
Area
401180109129361
Diagonal
28325963.677494
Surface area
2407080654776166
Volume
8.0354293733845E+21
Space diagonal
34692078.741235
Perimeter
60088443
Area
1.7371608299952E+14
Altitude
17346039.370618
Surface area
1.7371608299952E+14
Volume
9.4698443327762E+20
Height
9441987.8924981