2247397921 is an odd 10-digits composite number following 2247397920
and preceding 2247397922 . In scientific notation, it is written as 2.247397921 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 2241415680 positive integers (up to 2247397921) that are relatively prime to 2247397921.
2247397921 has 8 divisors, whose sum is 2253389184
The reverse of 2247397921 is 1297937422
Previous prime number is 1447
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion two hundred forty-seven million three hundred ninety-seven thousand nine hundred twenty-one
Scientific notation
2.247397921 × 10^9
Engineering notation
2.247397921 × 10^9
Prime Factorization
641 × 1447 × 2423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2247397921
Product of the distinct prime numbers
The prime factorization of 2247397921 is 641 × 1447 × 2423.
Since it has a total of 3 prime factors.
8 , 7 , 7 , 38 , 179 , 980 , 5160 , 9678 , 50601 , 79660 , 88525 , 457188 , 7137204 , 9221858 , 72581146 , 91694599 , 739566917 , 409595018 , 8624918850 , 3075158552
n×2
4494795842
n×3
6742193763
n×4
8989591684
n×5
11236989605
n÷2
1123698960.5
n÷3
749132640.33333
n÷3
561849480.25
n÷5
449479584.2
n2
5050797415315122241
n3
1.1351151610571E+28
n4
2.5510554530554E+37
n5
5.7332367215524E+46
2 √n
47406.728646891
3 √n
1309.8653632778
4 √n
217.73086287178
5 √n
74.188398305068
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
-2247397920
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 2247397921 can be divided by 8 positive divisors.
The sum of these divisors (counting 2247397921) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000101111101001001001000100001
3
Ternary
12210121212122101001
4
Quaternary
2011331021020201
5
Quinary
14100313213141
6
Senary
1011001312001
8
Octal
20575111041
10
Decimal
2247397921
12
Duodecimal
528795601
16
Hexadecimal
85f49221
20
Vigesimal
1f264eg1
36
Base36
1161jc1
md5
e511681cb80499b8b1154fb987e0a4bf
sha1
45089cea1b05ff97d57f706d69ddf592b1518dc2
sha256
cd507ee773494b5ff882aa81a620d16d8900e848b2727158afc6b8344c5f6968
sha512
5d5bf571b3e749e353dcae5cd261ba72a8cf81d7dbd1e38a1cc5c68f83d2b64258bbef3636dac399c2bbca5eb185207c54a1fcbe0f15b63ffde0e1d098d6d507
ripemd-160
a4fbfb349ff7416472988f41099dfb55a40ad77c
Diameter
4494795842
Circumference
14120817596.613
Area
1.5867548054724E+19
Volume
4.7547592679407E+28
Surface area
6.3470192218897E+19
Circumference
14120817596.613
Perimeter
8989591684
Area
5050797415315122241
Diagonal
3178300619.9273
Surface area
3.0304784491891E+19
Volume
1.1351151610571E+28
Space diagonal
3892607383.9967
Perimeter
6742193763
Area
2.1870594355158E+18
Altitude
1946303691.9983
Surface area
2.1870594355158E+18
Volume
1.3377460463519E+27
Height
1059433539.9758