1290392330 is an even 10-digits composite number following 1290392329
and preceding 1290392331 . In scientific notation, it is written as 1.290392330 × 10^9.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 516156928 positive integers (up to 1290392330) that are relatively prime to 1290392330.
1290392330 has 8 divisors, whose sum is 2322706212
The reverse of 1290392330 is 0332930921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion two hundred ninety million three hundred ninety-two thousand three hundred thirty
Scientific notation
1.290392330 × 10^9
Engineering notation
1.290392330 × 10^9
Prime Factorization
2 × 5 × 129039233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1290392330
Product of the distinct prime numbers
The prime factorization of 1290392330 is 2 × 5 × 129039233.
Since it has a total of 3 prime factors.
1 , 1 , 9 , 87 , 241 , 369 , 8564 , 6217 , 72047 , 48914 , 19812 , 63819 , 3639801 , 4222268 , 51697456 , 37298415 , 11858682 , 869001908 , 5635931844 , 3475325428
n×2
2580784660
n×3
3871176990
n×4
5161569320
n×5
6451961650
n÷2
645196165
n÷3
430130776.66667
n÷3
322598082.5
n÷5
258078466
n2
1665112365322828900
n3
2.1486482248007E+27
n4
2.772599189151E+36
n5
3.5777407278447E+45
2 √n
35922.031262166
3 √n
1088.6975802591
4 √n
189.5310825753
5 √n
66.396372779322
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
-1290392329
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 1290392330 can be divided by 8 positive divisors.
The sum of these divisors (counting 1290392330) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010011101001100001010
3
Ternary
10022221002201111112
4
Quaternary
1030322131030022
5
Quinary
10120320023310
6
Senary
332013330322
8
Octal
11472351412
10
Decimal
1290392330
12
Duodecimal
3001969a2
16
Hexadecimal
4ce9d30a
20
Vigesimal
1034j0ga
36
Base36
lc9l3e
md5
05d5ee9e981be956b28a37e6d3da5c87
sha1
eb6f33d4d29becc083ee7fff30311c0886e83862
sha256
8e8f97a7e4269168cda716919508d41052dbd68c8ce0dad8864b39bf3229d0e0
sha512
2486dcc9c880f4f4ef4673b1ba0112f1dbca3f3470e42bcd8647ab03e64869720870ded6d1dedd920ecf8dd33867b8b09e8c3886078bcfc33e1bcfd09a76155a
ripemd-160
2f3a284611980243b19ae6df47f792246f4a85ab
Diameter
2580784660
Circumference
8107774128.3532
Area
5.2311047742997E+18
Volume
9.000236637577E+27
Surface area
2.0924419097199E+19
Circumference
8107774128.3532
Perimeter
5161569320
Area
1665112365322828900
Diagonal
1824890333.8682
Surface area
9.990674191937E+18
Volume
2.1486482248007E+27
Space diagonal
2235025077.2572
Perimeter
3871176990
Area
7.2101480426258E+17
Altitude
1117512538.6286
Surface area
7.2101480426258E+17
Volume
2.5322062169017E+26
Height
608296777.95607