1296261390 is an even 10-digits composite number following 1296261389
and preceding 1296261391 . In scientific notation, it is written as 1.296261390 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 325336064 positive integers (up to 1296261390) that are relatively prime to 1296261390.
1296261390 has 16 divisors, whose sum is 2623024080
The reverse of 1296261390 is 0931626921
Previous prime number is 85
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion two hundred ninety-six million two hundred sixty-one thousand three hundred ninety
Scientific notation
1.296261390 × 10^9
Engineering notation
1.296261390 × 10^9
Prime Factorization
2 × 3 × 85 × 2541689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1296261390
Product of the distinct prime numbers
The prime factorization of 1296261390 is 2 × 3 × 85 × 2541689.
Since it has a total of 4 prime factors.
10 , 4 , 69 , 5 , 320 , 134 , 3037 , 100 , 27975 , 74613 , 753631 , 990744 , 828648 , 4026915 , 45020542 , 59197572 , 863395043 , 657377654 , 2084493073 , 3091082136
n×2
2592522780
n×3
3888784170
n×4
5185045560
n×5
6481306950
n÷2
648130695
n÷3
432087130
n÷3
324065347.5
n÷5
259252278
n2
1680293591204732100
n3
2.1780997061431E+27
n4
2.8233865526437E+36
n5
3.6598469772372E+45
2 √n
36003.630233631
3 √n
1090.3456497151
4 √n
189.74622587454
5 √n
66.45666099687
1 , 2 , 3 , 6 , 85 , 170 , 255 , 510 , 2541689 , 5083378 , 7625067 , 15250134 , 216043565 , 432087130 , 648130695 , 1296261390
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
-1296261389
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 1296261390 can be divided by 16 positive divisors.
The sum of these divisors (counting 1296261390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010000110110000100001110
3
Ternary
10100100010220100010
4
Quaternary
1031100312010032
5
Quinary
10123320331030
6
Senary
332343214050
8
Octal
11520660416
10
Decimal
1296261390
12
Duodecimal
302147326
16
Hexadecimal
4d43610e
20
Vigesimal
1051cd9a
36
Base36
lfrdou
md5
8b287c3e0fb63c7d1af6b15624e4ea78
sha1
b12147bcc5ff158b3034cb9b0fcd1a5916cad466
sha256
6238cc3641928fe1036a6c81307ae3b36dac3f03c0cc3ec3713ea5a2b6b7beca
sha512
c7d971c6489c04f2dcfff8a3af79e9693d55bc1260a1dd350e6d586bdb598dee321db714da458de07bb19e40628049872530d69cd6f3a9c29a0dd1420b7f1824
ripemd-160
337db85d47ac7d86b983f4d9bfb1c81e57b97cab
Diameter
2592522780
Circumference
8144650519.9122
Area
5.2787980020028E+18
Volume
9.1236027141405E+27
Surface area
2.1115192008011E+19
Circumference
8144650519.9122
Perimeter
5185045560
Area
1680293591204732100
Diagonal
1833190438.1186
Surface area
1.0081761547228E+19
Volume
2.1780997061431E+27
Space diagonal
2245190587.3699
Perimeter
3888784170
Area
7.2758846789974E+17
Altitude
1122595293.6849
Surface area
7.2758846789974E+17
Volume
2.5669151205237E+26
Height
611063479.37287