21093380 is an even 8-digits composite number following 21093379
and preceding 21093381 . In scientific notation, it is written as 2.1093380 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 6574080 positive integers (up to 21093380) that are relatively prime to 21093380.
21093380 has 24 divisors, whose sum is 42956928
The reverse of 21093380 is 08339012
Previous prime number is 55
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million ninety-three thousand three hundred eighty
Scientific notation
2.1093380 × 10^7
Engineering notation
2.1093380 × 10^6
Prime Factorization
2 × 2 × 7 × 55 × 13697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10546690
Product of the distinct prime numbers
The prime factorization of 21093380 is 2 × 2 × 7 × 55 × 13697.
Since it has a total of 5 prime factors.
2 , 2 , 90 , 92 , 942 , 616 , 4111 , 9851 , 57392 , 83111 , 484442 , 122585 , 6486156 , 669325 , 47455035 , 6640953 , 112355178 , 290470224 , 7595696576 , 8366406962
n×2
42186760
n×3
63280140
n×4
84373520
n×5
105466900
n÷2
10546690
n÷3
7031126.6666667
n÷3
5273345
n÷5
4218676
n2
444930679824400
n3
9.3850919031944E+21
n4
1.97963309849E+29
n5
4.1757153207028E+36
2 √n
4592.7529870438
3 √n
276.30074687255
4 √n
67.769853084125
5 √n
29.1628010659
1 , 2 , 4 , 7 , 14 , 28 , 55 , 110 , 220 , 385 , 770 , 1540 , 13697 , 27394 , 54788 , 95879 , 191758 , 383516 , 753335 , 1506670 , 3013340 , 5273345 , 10546690 , 21093380
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
-21093379
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 21093380 can be divided by 24 positive divisors.
The sum of these divisors (counting 21093380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000011101110000000100
3
Ternary
1110200122200022
4
Quaternary
1100131300010
5
Quinary
20344442010
6
Senary
2032034312
8
Octal
120356004
10
Decimal
21093380
12
Duodecimal
7092998
16
Hexadecimal
141dc04
20
Vigesimal
6bgd90
36
Base36
ck3r8
md5
c3c0d1d42753c0973c0474ba680c40d5
sha1
3d385cfcb63e27e0270d38a31ed9ecdd95f42e9c
sha256
0662d000677021006e7b853790815df96bfc7c2a32fd6678d4d739fe3756787f
sha512
506b01e817766cbb6ec7e7a57a9f049aabc8f54c62aea2587435ab3eda4c195b68bcf093ccb680a35b3327300aa794f3f60e600b3cf105305abff722baa343e0
ripemd-160
26bdda578a2c6f8578ce2d3f534667df2c5e1400
Diameter
42186760
Circumference
132533615.29476
Area
1.397790955093E+15
Volume
3.9312181035121E+22
Surface area
5.5911638203722E+15
Circumference
132533615.29476
Perimeter
84373520
Area
444930679824400
Diagonal
29830544.072289
Surface area
2669584078946400
Volume
9.3850919031944E+21
Space diagonal
36534805.863357
Perimeter
63280140
Area
1.9266063582551E+14
Altitude
18267402.931679
Surface area
1.9266063582551E+14
Volume
1.1060436878013E+21
Height
9943514.6907631