21672008 is an even 8-digits composite number following 21672007
and preceding 21672009 . In scientific notation, it is written as 2.1672008 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 9660672 positive integers (up to 21672008) that are relatively prime to 21672008.
21672008 has 16 divisors, whose sum is 40765680
The reverse of 21672008 is 80027612
Previous prime number is 323
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million six hundred seventy-two thousand eight
Scientific notation
2.1672008 × 10^7
Engineering notation
2.1672008 × 10^6
Prime Factorization
2 × 2 × 2 × 323 × 8387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5418002
Product of the distinct prime numbers
The prime factorization of 21672008 is 2 × 2 × 2 × 323 × 8387.
Since it has a total of 5 prime factors.
4 , 7 , 54 , 74 , 516 , 229 , 5417 , 6718 , 32034 , 59237 , 464773 , 722159 , 908295 , 7388191 , 77181211 , 37244003 , 254474456 , 772430706 , 3715285885 , 9881597472
n×2
43344016
n×3
65016024
n×4
86688032
n×5
108360040
n÷2
10836004
n÷3
7224002.6666667
n÷3
5418002
n÷5
4334401.6
n2
469675930752064
n3
1.0178820528666E+22
n4
2.2059547992782E+29
n5
4.7807470057595E+36
2 √n
4655.320397137
3 √n
278.80446039218
4 √n
68.229908377024
5 √n
29.321071060366
1 , 2 , 4 , 8 , 323 , 646 , 1292 , 2584 , 8387 , 16774 , 33548 , 67096 , 2709001 , 5418002 , 10836004 , 21672008
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
-21672007
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 21672008 can be divided by 16 positive divisors.
The sum of these divisors (counting 21672008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010101011000001001000
3
Ternary
1111210001101222
4
Quaternary
1102223001020
5
Quinary
21022001013
6
Senary
2052301212
8
Octal
122530110
10
Decimal
21672008
12
Duodecimal
7311808
16
Hexadecimal
14ab048
20
Vigesimal
6f9008
36
Base36
cwi88
md5
bd52fb954984bcd3c8b2229bbc7ad85c
sha1
8c4e8a72b5d44d7bda08e4a297b71b32cfa51ac7
sha256
b2969120f38ed2e90de3a64514040f67dfe72c2ed02e66657be11760953ab8e3
sha512
37c71b9e04f5bce3a27343a246dddf876f5a26cb834689a04da2e8779946d9bedc4c302d9ca2ccfc01a7896746589f08d2d510f5698d2b1c2bb79cff9fd21e33
ripemd-160
2b95612d40f32e3f5ce3214c1f7ad1348e9b76bc
Diameter
43344016
Circumference
136169242.24268
Area
1.4755304536186E+15
Volume
4.2636943726756E+22
Surface area
5.9021218144745E+15
Circumference
136169242.24268
Perimeter
86688032
Area
469675930752064
Diagonal
30648847.637458
Surface area
2818055584512384
Volume
1.0178820528666E+22
Space diagonal
37537018.958039
Perimeter
65016024
Area
2.0337564378869E+14
Altitude
18768509.47902
Surface area
2.0337564378869E+14
Volume
1.1995855033834E+21
Height
10216282.545819