21973906 is an even 8-digits composite number following 21973905
and preceding 21973907 . In scientific notation, it is written as 2.1973906 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 10779600 positive integers (up to 21973906) that are relatively prime to 21973906.
21973906 has 8 divisors, whose sum is 33582924
The reverse of 21973906 is 60937912
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million nine hundred seventy-three thousand nine hundred six
Scientific notation
2.1973906 × 10^7
Engineering notation
2.1973906 × 10^6
Prime Factorization
2 × 53 × 207301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21973906
Product of the distinct prime numbers
The prime factorization of 21973906 is 2 × 53 × 207301.
Since it has a total of 3 prime factors.
7 , 10 , 83 , 58 , 481 , 174 , 317 , 4758 , 38793 , 3257 , 175401 , 371767 , 888814 , 4014377 , 50473210 , 73403650 , 927151389 , 569273837 , 9944842429 , 1107840129
n×2
43947812
n×3
65921718
n×4
87895624
n×5
109869530
n÷2
10986953
n÷3
7324635.3333333
n÷3
5493476.5
n÷5
4394781.2
n2
482852544896836
n3
1.0610156433424E+22
n4
2.3314658011335E+29
n5
5.1231410356322E+36
2 √n
4687.6333047712
3 √n
280.0931067914
4 √n
68.466293201627
5 √n
29.402310017746
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
-21973905
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 21973906 can be divided by 8 positive divisors.
The sum of these divisors (counting 21973906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011110100101110010010
3
Ternary
1112100101112101
4
Quaternary
1103310232102
5
Quinary
21111131111
6
Senary
2102551014
8
Octal
123645622
10
Decimal
21973906
12
Duodecimal
743846a
16
Hexadecimal
14f4b92
20
Vigesimal
6h6ef6
36
Base36
d2z6a
md5
bd373d28267363117110d872b246d12a
sha1
0fdbb11cc26c8380d3c40d87cc79e68f77d57514
sha256
613271a9b4ca285ad75bfea0dd604a6be61a4dea6d9caa6507972d8f1f5db18f
sha512
6de553ba445a2c9db6bbd03df35f9912fc0aed91bf9711530c141d26dd39fdc80f7c5cccb91a0dddfeeb2d3c5710656fe4d8455bbb38b0e3ad63bf77b9f1695b
ripemd-160
807d7a6caaef29b859a1724cfd4443524dc7e700
Diameter
43947812
Circumference
138066123.32055
Area
1.516926007815E+15
Volume
4.4443719339577E+22
Surface area
6.0677040312601E+15
Circumference
138066123.32055
Perimeter
87895624
Area
482852544896836
Diagonal
31075795.883512
Surface area
2897115269381016
Volume
1.0610156433424E+22
Space diagonal
38059921.632743
Perimeter
65921718
Area
2.0908128508131E+14
Altitude
19029960.816371
Surface area
2.0908128508131E+14
Volume
1.250418927254E+21
Height
10358598.627837