21622772 is an even 8-digits composite number following 21622771
and preceding 21622773 . In scientific notation, it is written as 2.1622772 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 10794360 positive integers (up to 21622772) that are relatively prime to 21622772.
21622772 has 12 divisors, whose sum is 37899456
The reverse of 21622772 is 27722612
Previous prime number is 691
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million six hundred twenty-two thousand seven hundred seventy-two
Scientific notation
2.1622772 × 10^7
Engineering notation
2.1622772 × 10^6
Prime Factorization
2 × 2 × 691 × 7823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10811386
Product of the distinct prime numbers
The prime factorization of 21622772 is 2 × 2 × 691 × 7823.
Since it has a total of 4 prime factors.
10 , 4 , 88 , 3 , 670 , 870 , 2240 , 7658 , 69585 , 93317 , 562001 , 127850 , 3591377 , 2429497 , 18519763 , 70154173 , 749587476 , 900190406 , 6857748071 , 4315719440
n×2
43245544
n×3
64868316
n×4
86491088
n×5
108113860
n÷2
10811386
n÷3
7207590.6666667
n÷3
5405693
n÷5
4324554.4
n2
467544268963984
n3
1.0109603127715E+22
n4
2.1859764344107E+29
n5
4.7266870038635E+36
2 √n
4650.0292472198
3 √n
278.59316440399
4 √n
68.191122935613
5 √n
29.307736200372
1 , 2 , 4 , 691 , 1382 , 2764 , 7823 , 15646 , 31292 , 5405693 , 10811386 , 21622772
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
-21622771
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 21622772 can be divided by 12 positive divisors.
The sum of these divisors (counting 21622772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010011110111111110100
3
Ternary
1111200112212102
4
Quaternary
1102132333310
5
Quinary
21013412042
6
Senary
2051241232
8
Octal
122367764
10
Decimal
21622772
12
Duodecimal
72a9218
16
Hexadecimal
149eff4
20
Vigesimal
6f2gic
36
Base36
cvg8k
md5
8f27945c1038f94ee99ad74208f89393
sha1
ec324370ce0de501e816f15212a484d37c6875d6
sha256
1b3bacadb794de191052166f08231d52bdae0e2d0180baf643c6d2b503a579ad
sha512
108e675946d6ce1dd2d9123254fbc92ba28db75ec7823f538c818ffef70361421371807f5e0473f562b95da94227d7df7e5d1fb581c19a87197317e1b7496233
ripemd-160
becdb0bd5db7d989caa59109d8a6416f043d21c2
Diameter
43245544
Circumference
135859883.33089
Area
1.4688336406053E+15
Volume
4.234700655565E+22
Surface area
5.875334562421E+15
Circumference
135859883.33089
Perimeter
86491088
Area
467544268963984
Diagonal
30579217.418501
Surface area
2805265613783904
Volume
1.0109603127715E+22
Space diagonal
37451739.704478
Perimeter
64868316
Area
2.0245260715832E+14
Altitude
18725869.852239
Surface area
2.0245260715832E+14
Volume
1.191428154452E+21
Height
10193072.472834