20992912 is an even 8-digits composite number following 20992911
and preceding 20992913 . In scientific notation, it is written as 2.0992912 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 10212480 positive integers (up to 20992912) that are relatively prime to 20992912.
20992912 has 20 divisors, whose sum is 41774236
The reverse of 20992912 is 21929902
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million nine hundred ninety-two thousand nine hundred twelve
Scientific notation
2.0992912 × 10^7
Engineering notation
2.0992912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 37 × 35461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2624114
Product of the distinct prime numbers
The prime factorization of 20992912 is 2 × 2 × 2 × 2 × 37 × 35461.
Since it has a total of 6 prime factors.
2 , 1 , 13 , 23 , 412 , 594 , 4558 , 6632 , 47207 , 95585 , 723134 , 509262 , 1246187 , 6739697 , 15346208 , 64389798 , 749174152 , 485138705 , 9741691581 , 5646058147
n×2
41985824
n×3
62978736
n×4
83971648
n×5
104964560
n÷2
10496456
n÷3
6997637.3333333
n÷3
5248228
n÷5
4198582.4
n2
440702354239744
n3
9.2516257407478E+21
n4
1.9421856503245E+29
n5
4.0772132444926E+36
2 √n
4581.8022654846
3 √n
275.86137405859
4 √n
67.689011408682
5 √n
29.134967438329
1 , 2 , 4 , 8 , 16 , 37 , 74 , 148 , 296 , 592 , 35461 , 70922 , 141844 , 283688 , 567376 , 1312057 , 2624114 , 5248228 , 10496456 , 20992912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20992911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20992912 can be divided by 20 positive divisors.
The sum of these divisors (counting 20992912) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010000000101001110010000
3
Ternary
1110111112212021
4
Quaternary
1100011032100
5
Quinary
20333233122
6
Senary
2025541224
8
Octal
120051620
10
Decimal
20992912
12
Duodecimal
7044814
16
Hexadecimal
1405390
20
Vigesimal
6b425c
36
Base36
chy8g
md5
e343ee87f9411043eabb29c6930e457b
sha1
92dccf48247021debb9e57e24b1f2811b730ff9d
sha256
4038101097fd42e5c08574251838b6043e8f397d6f9fcd498f372d705ff20c15
sha512
311177cfa9d0b7fa092a2a8fb9f5120b750c172b3bd407eb15cca57910667966e401a7a9020c10b553467d027624a911bbcb3021131b4031754182a98664ef27
ripemd-160
214ca12fbe37d731c6137c778134cfb0b6fd3bad
Diameter
41985824
Circumference
131902356.23331
Area
1.3845072784993E+15
Volume
3.8753119281194E+22
Surface area
5.5380291139972E+15
Circumference
131902356.23331
Perimeter
83971648
Area
440702354239744
Diagonal
29688460.864105
Surface area
2644214125438464
Volume
9.2516257407478E+21
Space diagonal
36360790.182822
Perimeter
62978736
Area
1.9082971713961E+14
Altitude
18180395.091411
Surface area
1.9082971713961E+14
Volume
1.0903145497138E+21
Height
9896153.6213683