20607890 is an even 8-digits composite number following 20607889
and preceding 20607891 . In scientific notation, it is written as 2.0607890 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 8020224 positive integers (up to 20607890) that are relatively prime to 20607890.
20607890 has 16 divisors, whose sum is 38097432
The reverse of 20607890 is 09870602
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million six hundred seven thousand eight hundred ninety
Scientific notation
2.0607890 × 10^7
Engineering notation
2.0607890 × 10^6
Prime Factorization
2 × 5 × 37 × 55697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20607890
Product of the distinct prime numbers
The prime factorization of 20607890 is 2 × 5 × 37 × 55697.
Since it has a total of 4 prime factors.
9 , 3 , 82 , 18 , 852 , 163 , 3605 , 6456 , 34529 , 24786 , 677887 , 181475 , 5209613 , 9280564 , 29154357 , 40921288 , 418244502 , 898364307 , 1729017180 , 3672001941
n×2
41215780
n×3
61823670
n×4
82431560
n×5
103039450
n÷2
10303945
n÷3
6869296.6666667
n÷3
5151972.5
n÷5
4121578
n2
424685130252100
n3
8.7518644488709E+21
n4
1.8035745985724E+29
n5
3.7167866934175E+36
2 √n
4539.5913913038
3 √n
274.16447226599
4 √n
67.376489900438
5 √n
29.027304282996
1 , 2 , 5 , 10 , 37 , 74 , 185 , 370 , 55697 , 111394 , 278485 , 556970 , 2060789 , 4121578 , 10303945 , 20607890
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
-20607889
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 20607890 can be divided by 16 positive divisors.
The sum of these divisors (counting 20607890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110100111001110010010
3
Ternary
1102202222201012
4
Quaternary
1032213032102
5
Quinary
20233423030
6
Senary
2013410522
8
Octal
116471622
10
Decimal
20607890
12
Duodecimal
6a99a42
16
Hexadecimal
13a7392
20
Vigesimal
68fjea
36
Base36
c9p5e
md5
b6aaac0fa03521443a875f334251b10e
sha1
b01a733e395377ac045fc484536182d165ec16ee
sha256
e2a025bb7832887e296e4e1cdabcedee41b8af52165542c6d5b5b1622b57fd83
sha512
5cca320789a6d99c9af5c4ceb4e7de209d6c9206e107ce8ab006d5ef6de95e9678ff58c1162f51cad9446fe64b33624824972f0b376bcc202d1064a000077d1f
ripemd-160
174674623034f20b6bfd7c3ed2c5293ebcd81cc6
Diameter
41215780
Circumference
129483191.65997
Area
1.3341876852888E+15
Volume
3.6659724077049E+22
Surface area
5.3367507411553E+15
Circumference
129483191.65997
Perimeter
82431560
Area
424685130252100
Diagonal
29143957.529893
Surface area
2548110781512600
Volume
8.7518644488709E+21
Space diagonal
35693912.516791
Perimeter
61823670
Area
1.8389405570391E+14
Altitude
17846956.258395
Surface area
1.8389405570391E+14
Volume
1.031417116637E+21
Height
9714652.5099643