21904037 is an odd 8-digits composite number following 21904036
and preceding 21904038 . In scientific notation, it is written as 2.1904037 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 21153744 positive integers (up to 21904037) that are relatively prime to 21904037.
21904037 has 8 divisors, whose sum is 22663200
The reverse of 21904037 is 73040912
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million nine hundred four thousand thirty-seven
Scientific notation
2.1904037 × 10^7
Engineering notation
2.1904037 × 10^6
Prime Factorization
37 × 139 × 4259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21904037
Product of the distinct prime numbers
The prime factorization of 21904037 is 37 × 139 × 4259.
Since it has a total of 3 prime factors.
3 , 6 , 30 , 11 , 396 , 717 , 3718 , 4349 , 10354 , 25409 , 840043 , 418661 , 161078 , 6844776 , 418975 , 37299842 , 265401165 , 544334629 , 5399099751 , 9012873501
n×2
43808074
n×3
65712111
n×4
87616148
n×5
109520185
n÷2
10952018.5
n÷3
7301345.6666667
n÷3
5476009.25
n÷5
4380807.4
n2
479786836897369
n3
1.0509268627513E+22
n4
2.3019540885998E+29
n5
5.0422087528992E+36
2 √n
4680.1748898946
3 √n
279.79592698142
4 √n
68.411803732211
5 √n
29.383588468862
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21904036
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21904037 can be divided by 8 positive divisors.
The sum of these divisors (counting 21904037) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011100011101010100101
3
Ternary
1112012211200122
4
Quaternary
1103203222211
5
Quinary
21101412122
6
Senary
2101251325
8
Octal
123435245
10
Decimal
21904037
12
Duodecimal
7403b45
16
Hexadecimal
14e3aa5
20
Vigesimal
6gi01h
36
Base36
d1h9h
md5
dcb89ff7f0192911b42bceed8125b64f
sha1
0fed1508be9763ac406ade65c555983ddc58f8e9
sha256
5a232292f5803af301567472de5a8d55671716e611c7a8a8ad16f3bb6b6cd6c0
sha512
d94324c12e1e10471a6f4d9d59e9b7379aef00cd40eaf57a1fade79c6edec48bd30823299d8f9c0cc1a4166bb364dcc03e39d63634c2122c30ec5e10c0b1ea62
ripemd-160
06d5cde8c3e7b3dede126ac1c7c23f48a86709cb
Diameter
43808074
Circumference
137627123.44632
Area
1.5072948020859E+15
Volume
4.4021121486395E+22
Surface area
6.0291792083434E+15
Circumference
137627123.44632
Perimeter
87616148
Area
479786836897369
Diagonal
30976986.196122
Surface area
2878721021384214
Volume
1.0509268627513E+22
Space diagonal
37938904.974869
Perimeter
65712111
Area
2.0775379457725E+14
Altitude
18969452.487434
Surface area
2.0775379457725E+14
Volume
1.2385291853042E+21
Height
10325662.065374