1318888930 is an even 10-digits composite number following 1318888929
and preceding 1318888931 . In scientific notation, it is written as 1.318888930 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 518906880 positive integers (up to 1318888930) that are relatively prime to 1318888930.
1318888930 has 16 divisors, whose sum is 2412919224
The reverse of 1318888930 is 0398888131
Previous prime number is 61
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion three hundred eighteen million eight hundred eighty-eight thousand nine hundred thirty
Scientific notation
1.318888930 × 10^9
Engineering notation
1.318888930 × 10^9
Prime Factorization
2 × 5 × 61 × 2162113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1318888930
Product of the distinct prime numbers
The prime factorization of 1318888930 is 2 × 5 × 61 × 2162113.
Since it has a total of 4 prime factors.
9 , 8 , 98 , 45 , 53 , 829 , 7827 , 6331 , 16346 , 95538 , 969019 , 430935 , 8424549 , 3355926 , 66860509 , 3819831 , 178041701 , 189523465 , 887066515 , 7174317772
n×2
2637777860
n×3
3956666790
n×4
5275555720
n×5
6594444650
n÷2
659444465
n÷3
439629643.33333
n÷3
329722232.5
n÷5
263777786
n2
1739468009676544900
n3
2.2941651020515E+27
n4
3.0257489566881E+36
n5
3.990626803935E+45
2 √n
36316.510432584
3 √n
1096.6534461112
4 √n
190.5689125555
5 √n
66.687071255343
1 , 2 , 5 , 10 , 61 , 122 , 305 , 610 , 2162113 , 4324226 , 10810565 , 21621130 , 131888893 , 263777786 , 659444465 , 1318888930
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1318888929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1318888930 can be divided by 16 positive divisors.
The sum of these divisors (counting 1318888930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110100111001010010111100010
3
Ternary
10101220201111111011
4
Quaternary
1032213022113202
5
Quinary
10200113421210
6
Senary
334512211134
8
Octal
11647122742
10
Decimal
1318888930
12
Duodecimal
309839aaa
16
Hexadecimal
4e9ca5e2
20
Vigesimal
10c3126a
36
Base36
lt8d7m
md5
ce4d91de3304756c72d06df9f25c7352
sha1
db51c32d1026b49db572f5bf2ce133125aecdaf5
sha256
1b5156311b0995d634dd8a293e6e048cd5c4277107f5edf533f5e5f26adfc10d
sha512
92235c32c3cabd3366708e7aea672eea17ba2ea694e11b226957731872538d314cffdbda9af37b3f64805b33c92afd80a822d7b9e68ba4c5a1284ec8601cf686
ripemd-160
f994d836e52e087cf4425d584ac1a1a165c06d96
Diameter
2637777860
Circumference
8286823546.7778
Area
5.4646999203543E+18
Volume
9.6097763076362E+27
Surface area
2.1858799681417E+19
Circumference
8286823546.7778
Perimeter
5275555720
Area
1739468009676544900
Diagonal
1865190612.0697
Surface area
1.0436808058059E+19
Volume
2.2941651020515E+27
Space diagonal
2284382636.3002
Perimeter
3956666790
Area
7.5321174272512E+17
Altitude
1142191318.1501
Surface area
7.5321174272512E+17
Volume
2.7036995013703E+26
Height
621730204.02325