20124691 is an odd 8-digits composite number following 20124690
and preceding 20124692 . In scientific notation, it is written as 2.0124691 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20111112 positive integers (up to 20124691) that are relatively prime to 20124691.
20124691 has 4 divisors, whose sum is 20138272
The reverse of 20124691 is 19642102
Previous prime number is 1693
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-four thousand six hundred ninety-one
Scientific notation
2.0124691 × 10^7
Engineering notation
2.0124691 × 10^6
Prime Factorization
1693 × 11887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20124691
Product of the distinct prime numbers
The prime factorization of 20124691 is 1693 × 11887.
Since it has a total of 2 prime factors.
6 , 9 , 28 , 46 , 596 , 743 , 7206 , 6305 , 58892 , 3423 , 822611 , 418887 , 3870249 , 3781985 , 36109309 , 36105934 , 740478950 , 48555811 , 7262522058 , 6013098454
n×2
40249382
n×3
60374073
n×4
80498764
n×5
100623455
n÷2
10062345.5
n÷3
6708230.3333333
n÷3
5031172.75
n÷5
4024938.2
n2
405003187845481
n3
8.1505640094053E+21
n4
1.64027582165E+29
n5
3.3010044065478E+36
2 √n
4486.0551713059
3 √n
272.00469913306
4 √n
66.978020061106
5 √n
28.88988706761
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
-20124690
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 20124691 can be divided by 4 positive divisors.
The sum of these divisors (counting 20124691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001010000010011
3
Ternary
1101212102212221
4
Quaternary
1030301100103
5
Quinary
20122442231
6
Senary
1555201511
8
Octal
114612023
10
Decimal
20124691
12
Duodecimal
68a6297
16
Hexadecimal
1331413
20
Vigesimal
65fbeb
36
Base36
bzcb7
md5
06c9c6188726c2968c73ba2018aa7b1d
sha1
9d224279e06c9b409d4f4880cc458620d08f5372
sha256
4e6381bfddf4a31dee61482ca944f3c751339730cb4cb0b9553f3e9118d4a916
sha512
486b0a4a4966385453fec1231b20454b8991333b957a56f6c8d6cf6b0be4302fc400dc6aed2cdc6191b8d6b1aa3ae35f1f0419c7b4eda0cca85e4c7f322953d3
ripemd-160
b22d79674908074c67f6e81bf1720a4025d35205
Diameter
40249382
Circumference
126447162.80273
Area
1.2723550396158E+15
Volume
3.4141002686081E+22
Surface area
5.0894201584632E+15
Circumference
126447162.80273
Perimeter
80498764
Area
405003187845481
Diagonal
28460610.950768
Surface area
2430019127072886
Volume
8.1505640094053E+21
Space diagonal
34856987.298624
Perimeter
60374073
Area
1.7537152464393E+14
Altitude
17428493.649312
Surface area
1.7537152464393E+14
Volume
9.6055318025758E+20
Height
9486870.3169226