1296261391 is an odd 10-digits composite number following 1296261390
and preceding 1296261392 . In scientific notation, it is written as 1.296261391 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 1296183952 positive integers (up to 1296261391) that are relatively prime to 1296261391.
1296261391 has 4 divisors, whose sum is 1296338832
The reverse of 1296261391 is 1931626921
Previous prime number is 24473
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion two hundred ninety-six million two hundred sixty-one thousand three hundred ninety-one
Scientific notation
1.296261391 × 10^9
Engineering notation
1.296261391 × 10^9
Prime Factorization
24473 × 52967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1296261391
Product of the distinct prime numbers
The prime factorization of 1296261391 is 24473 × 52967.
Since it has a total of 2 prime factors.
9 , 9 , 63 , 30 , 716 , 938 , 4660 , 7358 , 41407 , 72752 , 31915 , 703470 , 1772841 , 3932473 , 5924983 , 27925115 , 19608946 , 173264070 , 8863351115 , 5282199776
n×2
2592522782
n×3
3888784173
n×4
5185045564
n×5
6481306955
n÷2
648130695.5
n÷3
432087130.33333
n÷3
324065347.75
n÷5
259252278.2
n2
1680293593797254881
n3
2.178099711184E+27
n4
2.8233865613561E+36
n5
3.6598469913542E+45
2 √n
36003.630247518
3 √n
1090.3456499955
4 √n
189.74622591113
5 √n
66.456661007124
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
-1296261390
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 1296261391 can be divided by 4 positive divisors.
The sum of these divisors (counting 1296261391) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010000110110000100001111
3
Ternary
10100100010220100011
4
Quaternary
1031100312010033
5
Quinary
10123320331031
6
Senary
332343214051
8
Octal
11520660417
10
Decimal
1296261391
12
Duodecimal
302147327
16
Hexadecimal
4d43610f
20
Vigesimal
1051cd9b
36
Base36
lfrdov
md5
59f0748cda9a58671da892cac94f1eeb
sha1
dfc1c2adba3d5fa20527a5f63cb4552c5d38cd85
sha256
5867d89dd9a9fbf13baa8578d3caa54e60e304f3a328b88d10e3b8e81c346552
sha512
71b44ebb0223e1334bd25be6889b48b07a7d77fbfb571aa181bbe15a53f60097b86e60b4707c44a28cdd5b047cfbb271dad73237e5a83ebedeccbb967f8743ec
ripemd-160
3a07c60af21885107b65c8a4aecb78ab7b3ff8e7
Diameter
2592522782
Circumference
8144650526.1954
Area
5.2787980101474E+18
Volume
9.1236027352557E+27
Surface area
2.111519204059E+19
Circumference
8144650526.1954
Perimeter
5185045564
Area
1680293593797254881
Diagonal
1833190439.5328
Surface area
1.0081761562784E+19
Volume
2.178099711184E+27
Space diagonal
2245190589.1019
Perimeter
3888784173
Area
7.2758846902234E+17
Altitude
1122595294.551
Surface area
7.2758846902234E+17
Volume
2.5669151264645E+26
Height
611063479.84427