21370111 is an odd 8-digits composite number following 21370110
and preceding 21370112 . In scientific notation, it is written as 2.1370111 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 18317232 positive integers (up to 21370111) that are relatively prime to 21370111.
21370111 has 4 divisors, whose sum is 24422992
The reverse of 21370111 is 11107312
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million three hundred seventy thousand one hundred eleven
Scientific notation
2.1370111 × 10^7
Engineering notation
2.1370111 × 10^6
Prime Factorization
7 × 3052873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21370111
Product of the distinct prime numbers
The prime factorization of 21370111 is 7 × 3052873.
Since it has a total of 2 prime factors.
2 , 6 , 17 , 6 , 533 , 442 , 9375 , 504 , 58184 , 10063 , 103924 , 540149 , 3525288 , 5174476 , 22002391 , 9759758 , 768110498 , 11956213 , 1390272408 , 633425003
n×2
42740222
n×3
64110333
n×4
85480444
n×5
106850555
n÷2
10685055.5
n÷3
7123370.3333333
n÷3
5342527.75
n÷5
4274022.2
n2
456681644152321
n3
9.7593374271976E+21
n4
2.0855812410567E+29
n5
4.4569102620899E+36
2 √n
4622.7817383043
3 √n
277.50379455353
4 √n
67.99104160332
5 √n
29.238921923948
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21370110
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21370111 can be divided by 4 positive divisors.
The sum of these divisors (counting 21370111) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001100001010011111111
3
Ternary
1111012201021121
4
Quaternary
1101201103333
5
Quinary
20432320421
6
Senary
2042011411
8
Octal
121412377
10
Decimal
21370111
12
Duodecimal
71a6b67
16
Hexadecimal
14614ff
20
Vigesimal
6db55b
36
Base36
cq1a7
md5
cea4673e5bedc50776daf18cb2f59582
sha1
01c63dea8f6955304b6230680a40f2c29f75495a
sha256
f274433665024f1296b4b2503b2ed042e62d241299057447fbf809759e2de389
sha512
4a4b8cf7b49bffc1ed074ef23f44af306e5fb03454c0abd42226510fdbe4b99028971512c52afb34f249b9e2c71385e165c708fb814768d88ea2e5d3bc93972c
ripemd-160
ff0e6682c4bca68719bc3f3b765b1ea25029f889
Diameter
42740222
Circumference
134272367.448
Area
1.4347076982982E+15
Volume
4.0879817020251E+22
Surface area
5.738830793193E+15
Circumference
134272367.448
Perimeter
85480444
Area
456681644152321
Diagonal
30221900.805618
Surface area
2740089864913926
Volume
9.7593374271976E+21
Space diagonal
37014118.015387
Perimeter
64110333
Area
1.9774895263898E+14
Altitude
18507059.007693
Surface area
1.9774895263898E+14
Volume
1.1501489457765E+21
Height
10073966.935206