21692949 is an odd 8-digits composite number following 21692948
and preceding 21692950 . In scientific notation, it is written as 2.1692949 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 14153216 positive integers (up to 21692949) that are relatively prime to 21692949.
21692949 has 16 divisors, whose sum is 29548800
The reverse of 21692949 is 94929612
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-one million six hundred ninety-two thousand nine hundred forty-nine
Scientific notation
2.1692949 × 10^7
Engineering notation
2.1692949 × 10^6
Prime Factorization
3 × 719 × 113 × 89
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21692949
Product of the distinct prime numbers
The prime factorization of 21692949 is 3 × 719 × 113 × 89.
Since it has a total of 4 prime factors.
10 , 6 , 56 , 72 , 719 , 824 , 8959 , 7069 , 53249 , 14513 , 940978 , 126748 , 1655302 , 2525974 , 78906751 , 47099 , 360575924 , 263392415 , 8999916514 , 573778045
n×2
43385898
n×3
65078847
n×4
86771796
n×5
108464745
n÷2
10846474.5
n÷3
7230983
n÷3
5423237.25
n÷5
4338589.8
n2
470584036316601
n3
1.020835550003E+22
n4
2.2144933523602E+29
n5
4.803889135359E+36
2 √n
4657.5690010992
3 √n
278.89423156475
4 √n
68.246384527674
5 √n
29.326735282767
1 , 3 , 89 , 113 , 267 , 339 , 719 , 2157 , 10057 , 30171 , 63991 , 81247 , 191973 , 243741 , 7230983 , 21692949
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
-21692948
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 21692949 can be divided by 16 positive divisors.
The sum of these divisors (counting 21692949) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110000001000010101
3
Ternary
1111211010010120
4
Quaternary
1102300020111
5
Quinary
21023133244
6
Senary
2052542153
8
Octal
122601025
10
Decimal
21692949
12
Duodecimal
7321959
16
Hexadecimal
14b0215
20
Vigesimal
6fbc79
36
Base36
cwydx
md5
b574b8ca18c46122f2192b5c01bce152
sha1
f25ed1e74b8a20ab8b93a74038fc1a8c0020d14a
sha256
9700f4b707e656967fcc7b520e884f7a4f863c3b49ec25aef67049b9d77f6444
sha512
a493cffc9eaff1143ce86f0d9664585c096b76796cd604e41ffe4ac4eacdaf8751aca4b911c3f15632acedaad6fa55711d0618860f260635789a7acf8b74bf4e
ripemd-160
6b62d9fb2616403fb3bb064dd23dc3d34ad0a49d
Diameter
43385898
Circumference
136300818.4262
Area
1.4783833513889E+15
Volume
4.2760659525504E+22
Surface area
5.9135334055555E+15
Circumference
136300818.4262
Perimeter
86771796
Area
470584036316601
Diagonal
30678462.683668
Surface area
2823504217899606
Volume
1.020835550003E+22
Space diagonal
37573289.834
Perimeter
65078847
Area
2.037688650328E+14
Altitude
18786644.917
Surface area
2.037688650328E+14
Volume
1.2030662331391E+21
Height
10226154.227889