1224251921 is an odd 10-digits composite number following 1224251920
and preceding 1224251922 . In scientific notation, it is written as 1.224251921 × 10^9.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 1212288768 positive integers (up to 1224251921) that are relatively prime to 1224251921.
1224251921 has 8 divisors, whose sum is 1236228840
The reverse of 1224251921 is 1291524221
Previous prime number is 2897
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion two hundred twenty-four million two hundred fifty-one thousand nine hundred twenty-one
Scientific notation
1.224251921 × 10^9
Engineering notation
1.224251921 × 10^9
Prime Factorization
109 × 2897 × 3877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1224251921
Product of the distinct prime numbers
The prime factorization of 1224251921 is 109 × 2897 × 3877.
Since it has a total of 3 prime factors.
3 , 5 , 30 , 69 , 414 , 146 , 6917 , 6177 , 31683 , 23528 , 866619 , 398902 , 3554348 , 2612396 , 39343499 , 59375895 , 873167317 , 94540299 , 7910557051 , 9058807463
n×2
2448503842
n×3
3672755763
n×4
4897007684
n×5
6121259605
n÷2
612125960.5
n÷3
408083973.66667
n÷3
306062980.25
n÷5
244850384.2
n2
1498792766072190241
n3
1.8348999230448E+27
n4
2.2463797556303E+36
n5
2.7501347311259E+45
2 √n
34989.311525093
3 √n
1069.7696307269
4 √n
187.05430100667
5 √n
65.701329652901
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
-1224251920
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 1224251921 can be divided by 8 positive divisors.
The sum of these divisors (counting 1224251921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000111110001001101000010001
3
Ternary
10011022122102220202
4
Quaternary
1020332021220101
5
Quinary
10001402030141
6
Senary
321251544545
8
Octal
11076115021
10
Decimal
1224251921
12
Duodecimal
2a1bbb155
16
Hexadecimal
48f89a11
20
Vigesimal
j2bb9g1
36
Base36
k8vytt
md5
31b389ee8bdf2b0f232d3f54e044f43a
sha1
5b116704f5797111432d1b3edda04a1802dbe1a0
sha256
6dfbbeaae6c10323b95842d82134d9dc3b574158d530e0838e37a7f8b426606d
sha512
40173d3030c8638636221134d5b1e830835fa0756410c879142002133a423505c8775965aec17f49b28a7a5a0908b706a8883319f8ddf81ba421b35a2dd2fab6
ripemd-160
e3c5005b908d0aea721bc4536d93a7ab45098aa4
Diameter
2448503842
Circumference
7692201682.3136
Area
4.7085963431459E+18
Volume
7.6860108244133E+27
Surface area
1.8834385372584E+19
Circumference
7692201682.3136
Perimeter
4897007684
Area
1498792766072190241
Diagonal
1731353670.4395
Surface area
8992756596433141446
Volume
1.8348999230448E+27
Space diagonal
2120466528.4358
Perimeter
3672755763
Area
6.4899630521343E+17
Altitude
1060233264.2179
Surface area
6.4899630521343E+17
Volume
2.1624502973061E+26
Height
577117890.1465