21099345 is an odd 8-digits composite number following 21099344
and preceding 21099346 . In scientific notation, it is written as 2.1099345 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 11232000 positive integers (up to 21099345) that are relatively prime to 21099345.
21099345 has 16 divisors, whose sum is 33821952
The reverse of 21099345 is 54399012
Previous prime number is 1873
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million ninety-nine thousand three hundred forty-five
Scientific notation
2.1099345 × 10^7
Engineering notation
2.1099345 × 10^6
Prime Factorization
5 × 3 × 1873 × 751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21099345
Product of the distinct prime numbers
The prime factorization of 21099345 is 5 × 3 × 1873 × 751.
Since it has a total of 4 prime factors.
8 , 10 , 52 , 83 , 665 , 890 , 7202 , 8347 , 62921 , 52173 , 244059 , 871238 , 8860630 , 1288873 , 61980848 , 19810451 , 417623062 , 382113458 , 999786252 , 4736911184
n×2
42198690
n×3
63298035
n×4
84397380
n×5
105496725
n÷2
10549672.5
n÷3
7033115
n÷3
5274836.25
n÷5
4219869
n2
445182359429025
n3
9.393056189507E+21
n4
1.9818733314679E+29
n5
4.1816229166941E+36
2 √n
4593.4023337827
3 √n
276.32678946065
4 √n
67.774643737777
5 √n
29.16445026991
1 , 3 , 5 , 15 , 751 , 1873 , 2253 , 3755 , 5619 , 9365 , 11265 , 28095 , 1406623 , 4219869 , 7033115 , 21099345
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
-21099344
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 21099345 can be divided by 16 positive divisors.
The sum of these divisors (counting 21099345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011111001101010001
3
Ternary
1110200221212020
4
Quaternary
1100133031101
5
Quinary
20400134340
6
Senary
2032122053
8
Octal
120371521
10
Decimal
21099345
12
Duodecimal
7096329
16
Hexadecimal
141f351
20
Vigesimal
6bh875
36
Base36
ck8cx
md5
1345694ddadebee65c8cee7e15d95a8a
sha1
297299e199c34108bc8c1e4f9ca64f83078affad
sha256
dff91a2527b22507ff219dab31200732bfdb7b7d670a51b8131b998f943e81ad
sha512
c8df08c800c5c461a76c9fd0f277aa43bda4f828b789954e288ed971c957009d9dd179d82215d283b3721fe8feae454a599c1d24c3edf5d9b1a599c4c1cfb971
ripemd-160
147b57c9ee4379620b437c11ea0b04e99909ed27
Diameter
42198690
Circumference
132571094.49511
Area
1.39858162989E+15
Volume
3.9345541759615E+22
Surface area
5.59432651956E+15
Circumference
132571094.49511
Perimeter
84397380
Area
445182359429025
Diagonal
29838979.856189
Surface area
2671094156574150
Volume
9.393056189507E+21
Space diagonal
36545137.546424
Perimeter
63298035
Area
1.9276961629112E+14
Altitude
18272568.773212
Surface area
1.9276961629112E+14
Volume
1.1069822879444E+21
Height
9946326.6187297