20993379 is an odd 8-digits composite number following 20993378
and preceding 20993380 . In scientific notation, it is written as 2.0993379 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 12606000 positive integers (up to 20993379) that are relatively prime to 20993379.
20993379 has 24 divisors, whose sum is 31051776
The reverse of 20993379 is 97339902
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million nine hundred ninety-three thousand three hundred seventy-nine
Scientific notation
2.0993379 × 10^7
Engineering notation
2.0993379 × 10^6
Prime Factorization
3 × 11 × 11 × 383 × 151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1908489
Product of the distinct prime numbers
The prime factorization of 20993379 is 3 × 11 × 11 × 383 × 151.
Since it has a total of 5 prime factors.
5 , 5 , 22 , 95 , 924 , 382 , 1834 , 8377 , 71573 , 20199 , 804605 , 691517 , 6947862 , 1654636 , 21677132 , 77129690 , 322712846 , 947103546 , 5015204974 , 8358160902
n×2
41986758
n×3
62980137
n×4
83973516
n×5
104966895
n÷2
10496689.5
n÷3
6997793
n÷3
5248344.75
n÷5
4198675.8
n2
440721961837641
n3
9.2522431784811E+21
n4
1.9423584764602E+29
n5
4.0776667650191E+36
2 √n
4581.8532276798
3 √n
275.86341961102
4 √n
67.689387851271
5 √n
29.135097062163
1 , 3 , 11 , 33 , 121 , 151 , 363 , 383 , 453 , 1149 , 1661 , 4213 , 4983 , 12639 , 18271 , 46343 , 54813 , 57833 , 139029 , 173499 , 636163 , 1908489 , 6997793 , 20993379
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20993378
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20993379 can be divided by 24 positive divisors.
The sum of these divisors (counting 20993379) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000000101010101100011
3
Ternary
1110111120111120
4
Quaternary
1100011111203
5
Quinary
20333242004
6
Senary
2025543323
8
Octal
120052543
10
Decimal
20993379
12
Duodecimal
7044b43
16
Hexadecimal
1405563
20
Vigesimal
6b438j
36
Base36
chylf
md5
cb7275f501daf87563e76b853b1cb93c
sha1
0dcb868b0675ea04c41d0c94d20d6e350cfaa442
sha256
ef9352cb3fca99bd91e3136e3058034a1bb64b5e20e02e56214fe4fd99553ae5
sha512
e89100a148f19c342c23ea952fa0f4fb11216f1b670837f0d7dee444a062e35cabe9474b5590be5c8fc46362ea36f0ce1cf3fc4cf6873b8a7e686fdd43395af2
ripemd-160
a796bfb7d43c97dc809f070b26136846d1875d11
Diameter
41986758
Circumference
131905290.48085
Area
1.3845688775848E+15
Volume
3.8755705598323E+22
Surface area
5.5382755103393E+15
Circumference
131905290.48085
Perimeter
83973516
Area
440721961837641
Diagonal
29689121.301839
Surface area
2644331771025846
Volume
9.2522431784811E+21
Space diagonal
36361599.05055
Perimeter
62980137
Area
1.9083820747856E+14
Altitude
18180799.525275
Surface area
1.9083820747856E+14
Volume
1.0903873154485E+21
Height
9896373.7672795