21711207 is an odd 8-digits composite number following 21711206
and preceding 21711208 . In scientific notation, it is written as 2.1711207 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12406392 positive integers (up to 21711207) that are relatively prime to 21711207.
21711207 has 8 divisors, whose sum is 33083776
The reverse of 21711207 is 70211712
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million seven hundred eleven thousand two hundred seven
Scientific notation
2.1711207 × 10^7
Engineering notation
2.1711207 × 10^6
Prime Factorization
7 × 3 × 1033867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21711207
Product of the distinct prime numbers
The prime factorization of 21711207 is 7 × 3 × 1033867.
Since it has a total of 3 prime factors.
6 , 4 , 99 , 87 , 517 , 793 , 7475 , 7551 , 97705 , 83434 , 310225 , 653860 , 5455038 , 8891887 , 79973207 , 58335937 , 949632988 , 128782513 , 4833670940 , 4671018769
n×2
43422414
n×3
65133621
n×4
86844828
n×5
108556035
n÷2
10855603.5
n÷3
7237069
n÷3
5427801.75
n÷5
4342241.4
n2
471376509396849
n3
1.0234152970452E+22
n4
2.2219581361116E+29
n5
4.8241393038453E+36
2 √n
4659.528624228
3 √n
278.97245395493
4 √n
68.260739991799
5 √n
29.331670225994
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
-21711206
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 21711207 can be divided by 8 positive divisors.
The sum of these divisors (counting 21711207) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110100100101100111
3
Ternary
1111212001011210
4
Quaternary
1102310211213
5
Quinary
21024224312
6
Senary
2053202503
8
Octal
122644547
10
Decimal
21711207
12
Duodecimal
7330433
16
Hexadecimal
14b4967
20
Vigesimal
6fdi07
36
Base36
cxch3
md5
34d64d14d36d08e4b41f00e7a6b882c8
sha1
c03b93c8a1d7f17b1aa8c3f48eda536e842c8a5a
sha256
16727bbe2e059a00c0a472b21b454b06bb57cabee86dce99ab8e30d9990c34fc
sha512
318ace680b78b89bb336ac458a64840054a5a0948dc326e6ed065fd37bd0df102b0011958624c8ba33e940f82f2d690116c3f77b80768aa4f5ca56a370a5ad69
ripemd-160
9e9a5bf38f5ad319c7e9c3addb1418d7d94abb2f
Diameter
43422414
Circumference
136415536.82353
Area
1.4808729789959E+15
Volume
4.2868719716917E+22
Surface area
5.9234919159838E+15
Circumference
136415536.82353
Perimeter
86844828
Area
471376509396849
Diagonal
30704283.39489
Surface area
2828259056381094
Volume
1.0234152970452E+22
Space diagonal
37604913.617645
Perimeter
65133621
Area
2.0411201594245E+14
Altitude
18802456.808823
Surface area
2.0411201594245E+14
Volume
1.2061064941846E+21
Height
10234761.13163