2213721381 is an odd 10-digits composite number following 2213721380
and preceding 2213721382 . In scientific notation, it is written as 2.213721381 × 10^9.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 1475687552 positive integers (up to 2213721381) that are relatively prime to 2213721381.
2213721381 has 8 divisors, whose sum is 2951881920
The reverse of 2213721381 is 1831273122
Previous prime number is 15383
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
two billion two hundred thirteen million seven hundred twenty-one thousand three hundred eighty-one
Scientific notation
2.213721381 × 10^9
Engineering notation
2.213721381 × 10^9
Prime Factorization
3 × 15383 × 47969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2213721381
Product of the distinct prime numbers
The prime factorization of 2213721381 is 3 × 15383 × 47969.
Since it has a total of 3 prime factors.
1 , 3 , 39 , 36 , 307 , 524 , 3347 , 331 , 12171 , 23251 , 933507 , 157769 , 3090584 , 2506186 , 81157079 , 32917056 , 577226118 , 999482985 , 8807137118 , 6033311391
n×2
4427442762
n×3
6641164143
n×4
8854885524
n×5
11068606905
n÷2
1106860690.5
n÷3
737907127
n÷3
553430345.25
n÷5
442744276.2
n2
4900562352696547161
n3
1.0848479659088E+28
n4
2.4015511372667E+37
n5
5.3163651001321E+46
2 √n
47050.200647819
3 √n
1303.2897706688
4 √n
216.91058214808
5 √n
73.964715640911
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
-2213721380
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 2213721381 can be divided by 8 positive divisors.
The sum of these divisors (counting 2213721381) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000011111100101011010100100101
3
Ternary
12201021111200211210
4
Quaternary
2003330223110211
5
Quinary
14013203041011
6
Senary
1003355422033
8
Octal
20374532445
10
Decimal
2213721381
12
Duodecimal
519454919
16
Hexadecimal
83f2b525
20
Vigesimal
1ebff391
36
Base36
10lzqcl
md5
a27d931de94eea6dd228679797a25c48
sha1
3d079af421839db0a370d92a87f1c35cae2ff3ca
sha256
ca35aa95d87f5c09f166d5dc4822f640af9d605428cd04843cb2fe8769050f8a
sha512
cd046197e9261ebfb5f2f210d55bc9119378be3f7d1cada8ae136252f3103fa5d074530660d7ba2f33ed06fd0acbe60e1852e829d6a1b6077c363ffce016ea68
ripemd-160
77d88e46cbbe2127bbb0ef3d5fa1be9d849536cf
Diameter
4427442762
Circumference
13909221655.289
Area
1.539557068569E+19
Volume
4.5442005332812E+28
Surface area
6.1582282742761E+19
Circumference
13909221655.289
Perimeter
8854885524
Area
4900562352696547161
Diagonal
3130674800.3255
Surface area
2.9403374116179E+19
Volume
1.0848479659088E+28
Space diagonal
3834277905.6935
Perimeter
6641164143
Area
2.1220057451324E+18
Altitude
1917138952.8468
Surface area
2.1220057451324E+18
Volume
1.2785055887509E+27
Height
1043558266.7752