1290224902 is an even 10-digits composite number following 1290224901
and preceding 1290224903 . In scientific notation, it is written as 1.290224902 × 10^9.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 645112450 positive integers (up to 1290224902) that are relatively prime to 1290224902.
1290224902 has 4 divisors, whose sum is 1935337356
The reverse of 1290224902 is 2094220921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion two hundred ninety million two hundred twenty-four thousand nine hundred two
Scientific notation
1.290224902 × 10^9
Engineering notation
1.290224902 × 10^9
Prime Factorization
2 × 645112451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1290224902
Product of the distinct prime numbers
The prime factorization of 1290224902 is 2 × 645112451.
Since it has a total of 2 prime factors.
5 , 8 , 67 , 37 , 999 , 501 , 2272 , 9954 , 55717 , 77744 , 988871 , 312269 , 5986207 , 360612 , 28071185 , 67333525 , 972169757 , 553659889 , 3606084334 , 3060544290
n×2
2580449804
n×3
3870674706
n×4
5160899608
n×5
6451124510
n÷2
645112451
n÷3
430074967.33333
n÷3
322556225.5
n÷5
258044980.4
n2
1664680297740909604
n3
2.1478119740141E+27
n4
2.7711604936868E+36
n5
3.5754202763933E+45
2 √n
35919.700750424
3 √n
1088.650492166
4 √n
189.52493437652
5 √n
66.394649708185
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
-1290224901
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 1290224902 can be divided by 4 positive divisors.
The sum of these divisors (counting 1290224902) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111001110100010100000110
3
Ternary
10022220210012211111
4
Quaternary
1030321310110012
5
Quinary
10120244144102
6
Senary
332005555234
8
Octal
11471642406
10
Decimal
1290224902
12
Duodecimal
300115b1a
16
Hexadecimal
4ce74506
20
Vigesimal
1033i252
36
Base36
lc5zwm
md5
b98cfda97a94e2dd23a84f33cd714ae1
sha1
f1978057a96c5381f869003e60090b87df40c6ca
sha256
151db9367ff28c25008cdc94567e1b990fa87be22ca7a7fd02f0943f0fcbd869
sha512
b851ca46234f55e31efb5bf83c4df1c111341df84db063b5b14c6a1eb4b48c22d2259516add242c16ae6116f168c8288107c3c3f26c592905162a76d5385c6d3
ripemd-160
ecbd7cfffa97d66f204015699bdc059993d2403c
Diameter
2580449804
Circumference
8106722147.2036
Area
5.2297473939585E+18
Volume
8.9967337584732E+27
Surface area
2.0918989575834E+19
Circumference
8106722147.2036
Perimeter
5160899608
Area
1664680297740909604
Diagonal
1824653554.9199
Surface area
9.9880817864455E+18
Volume
2.1478119740141E+27
Space diagonal
2234735083.4546
Perimeter
3870674706
Area
7.2082771351154E+17
Altitude
1117367541.7273
Surface area
7.2082771351154E+17
Volume
2.5312206858984E+26
Height
608217851.63997