20993007 is an odd 8-digits composite number following 20993006
and preceding 20993008 . In scientific notation, it is written as 2.0993007 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11995992 positive integers (up to 20993007) that are relatively prime to 20993007.
20993007 has 8 divisors, whose sum is 31989376
The reverse of 20993007 is 70039902
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million nine hundred ninety-three thousand seven
Scientific notation
2.0993007 × 10^7
Engineering notation
2.0993007 × 10^6
Prime Factorization
3 × 7 × 999667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20993007
Product of the distinct prime numbers
The prime factorization of 20993007 is 3 × 7 × 999667.
Since it has a total of 3 prime factors.
4 , 2 , 56 , 45 , 238 , 395 , 8191 , 9638 , 36576 , 55533 , 236247 , 172794 , 2421099 , 1223683 , 99332255 , 87974956 , 445066439 , 810752950 , 321239830 , 1002688202
n×2
41986014
n×3
62979021
n×4
83972028
n×5
104965035
n÷2
10496503.5
n÷3
6997669
n÷3
5248251.75
n÷5
4198601.4
n2
440706342902049
n3
9.2517513414871E+21
n4
1.942220806741E+29
n5
4.0773054991459E+36
2 √n
4581.8126325724
3 √n
275.86179017985
4 √n
67.689087987447
5 √n
29.13499380739
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
-20993006
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 20993007 can be divided by 8 positive divisors.
The sum of these divisors (counting 20993007) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000101001111101111
3
Ternary
1110111112222210
4
Quaternary
1100011033233
5
Quinary
20333234012
6
Senary
2025541503
8
Octal
120051757
10
Decimal
20993007
12
Duodecimal
7044893
16
Hexadecimal
14053ef
20
Vigesimal
6b42a7
36
Base36
chyb3
md5
95e5d19be93b550d613479c7f0feced3
sha1
aa8305a0b7fcf3a1d1ee8c7b8667b641ce1a35e3
sha256
e03ae61c183dd09882c5706f8de32c03e386d57ef0390e11b8345e3ebacf1229
sha512
05fb3f1616b6b965cc77263a02676a187596e02b9051105fc86fed9bd8e348ba3a3e3b85fee3e182a85364d1ad7a094527effc0d679111dacff1a84900436c01
ripemd-160
745d968ae2e245ab8cb7342639715544a929f0c4
Diameter
41986014
Circumference
131902953.13592
Area
1.3845198092515E+15
Volume
3.8753645396341E+22
Surface area
5.538079237006E+15
Circumference
131902953.13592
Perimeter
83972028
Area
440706342902049
Diagonal
29688595.214393
Surface area
2644238057412294
Volume
9.2517513414871E+21
Space diagonal
36360954.727649
Perimeter
62979021
Area
1.9083144428106E+14
Altitude
18180477.363825
Surface area
1.9083144428106E+14
Volume
1.0903293519029E+21
Height
9896198.4047978