21694556 is an even 8-digits composite number following 21694555
and preceding 21694557 . In scientific notation, it is written as 2.1694556 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 10012848 positive integers (up to 21694556) that are relatively prime to 21694556.
21694556 has 12 divisors, whose sum is 40885992
The reverse of 21694556 is 65549612
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million six hundred ninety-four thousand five hundred fifty-six
Scientific notation
2.1694556 × 10^7
Engineering notation
2.1694556 × 10^6
Prime Factorization
2 × 2 × 13 × 417203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10847278
Product of the distinct prime numbers
The prime factorization of 21694556 is 2 × 2 × 13 × 417203.
Since it has a total of 4 prime factors.
2 , 7 , 12 , 94 , 489 , 935 , 5788 , 9262 , 13658 , 16808 , 771034 , 814094 , 1814928 , 1352104 , 40189451 , 67538583 , 481220893 , 650167565 , 1699771025 , 7608483056
n×2
43389112
n×3
65083668
n×4
86778224
n×5
108472780
n÷2
10847278
n÷3
7231518.6666667
n÷3
5423639
n÷5
4338911.2
n2
470653760037136
n3
1.0210624353736E+22
n4
2.2151496183709E+29
n5
4.8056687444127E+36
2 √n
4657.7415127935
3 √n
278.90111816438
4 √n
68.247648404861
5 √n
29.327169771109
1 , 2 , 4 , 13 , 26 , 52 , 417203 , 834406 , 1668812 , 5423639 , 10847278 , 21694556
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21694555
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21694556 can be divided by 12 positive divisors.
The sum of these divisors (counting 21694556) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010110000100001011100
3
Ternary
1111211012100002
4
Quaternary
1102300201130
5
Quinary
21023211211
6
Senary
2052553432
8
Octal
122604134
10
Decimal
21694556
12
Duodecimal
7322878
16
Hexadecimal
14b085c
20
Vigesimal
6fbg7g
36
Base36
cwzmk
md5
fb5bc6356e845c6a4e513c2b4aad12f5
sha1
297bab808825c16307848d8c50e68d74a45902a0
sha256
6a198fc278526a0dd18321ce6627bc543cf16ac1abf0d7fc8e2faa1e5417039a
sha512
b58b1f99d6c1618a3c2588574fcda3b05a8d7fe8053738a27c2d4fb8955668e0374d69e89c5ae5b259f09d0487792e66251e8634733d0ada1e8a8095a9850dec
ripemd-160
9f891446bc4ae9cafdd63d84eb30fbad181769ec
Diameter
43389112
Circumference
136310915.50498
Area
1.4786023949171E+15
Volume
4.2770163277684E+22
Surface area
5.9144095796683E+15
Circumference
136310915.50498
Perimeter
86778224
Area
470653760037136
Diagonal
30680735.324863
Surface area
2823922560222816
Volume
1.0210624353736E+22
Space diagonal
37576073.239648
Perimeter
65083668
Area
2.0379905628941E+14
Altitude
18788036.619824
Surface area
2.0379905628941E+14
Volume
1.2033336201126E+21
Height
10226911.774954