20020912 is an even 8-digits composite number following 20020911
and preceding 20020913 . In scientific notation, it is written as 2.0020912 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 10 positive divisors.
There are 10010448 positive integers (up to 20020912) that are relatively prime to 20020912.
20020912 has 10 divisors, whose sum is 38790548
The reverse of 20020912 is 21902002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million twenty thousand nine hundred twelve
Scientific notation
2.0020912 × 10^7
Engineering notation
2.0020912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1251307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2502614
Product of the distinct prime numbers
The prime factorization of 20020912 is 2 × 2 × 2 × 2 × 1251307.
Since it has a total of 5 prime factors.
3 , 4 , 62 , 67 , 10 , 552 , 9732 , 4501 , 90790 , 47718 , 390550 , 454262 , 5221204 , 9379095 , 98442222 , 63915902 , 572183076 , 754245679 , 3586084415 , 962676718
n×2
40041824
n×3
60062736
n×4
80083648
n×5
100104560
n÷2
10010456
n÷3
6673637.3333333
n÷3
5005228
n÷5
4004182.4
n2
400836917311744
n3
8.0251206478497E+21
n4
1.6067023427998E+29
n5
3.2167646215389E+36
2 √n
4474.4733768344
3 √n
271.53633520711
4 √n
66.891504519142
5 √n
28.860029544174
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20020911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20020912 can be divided by 10 positive divisors.
The sum of these divisors (counting 20020912) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001100010111111010110000
3
Ternary
1101200011112021
4
Quaternary
1030113322300
5
Quinary
20111132122
6
Senary
1553041224
8
Octal
114277260
10
Decimal
20020912
12
Duodecimal
6856214
16
Hexadecimal
1317eb0
20
Vigesimal
652c5c
36
Base36
bx48g
md5
cd1ec47e312ad7730410da718e6a53d6
sha1
4c6bb2c9a2a249ef942356d64525437204dd28a5
sha256
3799d11e4929c8ab9cc6a15bfbc9cacc17bad179b861fa3d63eadb421c27e68a
sha512
d856e4678bfdfe36f21447e9263d3cbcd88eb4ea2234237e4428dbdf90b251c318ec00df462d10d155e4fe6a81d28c31ed4fecfaa0048c10cfd7931a622d5223
ripemd-160
a0c0d175a2af3c2494b99aaa5f4033a9140ca7f4
Diameter
40041824
Circumference
125795100.11474
Area
1.2592663147142E+15
Volume
3.3615546761942E+22
Surface area
5.0370652588566E+15
Circumference
125795100.11474
Perimeter
80083648
Area
400836917311744
Diagonal
28313845.281478
Surface area
2405021503870464
Volume
8.0251206478497E+21
Space diagonal
34677236.797865
Perimeter
60062736
Area
1.7356747658331E+14
Altitude
17338618.398933
Surface area
1.7356747658331E+14
Volume
9.4576953832245E+20
Height
9437948.4271594