1292968281 is an odd 10-digits composite number following 1292968280
and preceding 1292968282 . In scientific notation, it is written as 1.292968281 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 783617120 positive integers (up to 1292968281) that are relatively prime to 1292968281.
1292968281 has 8 divisors, whose sum is 1880681184
The reverse of 1292968281 is 1828692921
Previous prime number is 3
Is Prime? no Number parity odd Number length 10 Sum of Digits 48 Digital Root 3
Name
one billion two hundred ninety-two million nine hundred sixty-eight thousand two hundred eighty-one
Scientific notation
1.292968281 × 10^9
Engineering notation
1.292968281 × 10^9
Prime Factorization
11 × 3 × 39180857
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1292968281 Product of the distinct prime numbers
The prime factorization of 1292968281 is 11 × 3 × 39180857.
Since it has a total of 3 prime factors.
4 , 10 , 42 , 34 , 704 , 482 , 4166 , 3475 , 74620 , 15669 , 44621 , 835230 , 8910815 , 1753963 , 75694225 , 26945100 , 461238821 , 424592719 , 648652145 , 3524800829
n×2
2585936562
n×3
3878904843
n×4
5171873124
n×5
6464841405
n÷2
646484140.5
n÷3
430989427
n÷3
323242070.25
n÷5
258593656.2
n2
1671766975672094961
n3
2.1615416727673E+27
n4
2.7948048209478E+36
n5
3.6135939850714E+45
2 √n35957.868137586
3 √n1089.4215377468
4 √n189.6255999004
5 √n66.422860443804
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
-1292968280 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 1292968281 can be divided by 8 positive divisors.
The sum of these divisors (counting 1292968281) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000100010010000101011001
3
Ternary
10100002221121001010
4
Quaternary
1031010102011121
5
Quinary
10121444441111
6
Senary
332144444133
8
Octal
11504220531
10
Decimal
1292968281
12
Duodecimal
301019649
16
Hexadecimal
4d112159
20
Vigesimal
104110e1
36
Base36
ldsspl
md5
379726ff544c53b222bb625731891ff2
sha1
7af7a046922c6265f38e5fbb53094596c5fc417a
sha256
8a2e0bbc9e673857071a10c55ccfb169afc4a6b49e6a3c09ef0e3e9e5aaa92ba
sha512
dde3164378047e0a51262ed73f532bd81fa45c786ae1df2b08854af1c5b620e19490e3f2200de5fc4a339bfd60c844dd8e1bc6da19d41a7fd99a9a30f283a374
ripemd-160
11f91c4595fc762f3e7143f9832efc3b88d7d364
Diameter
2585936562
Circumference
8123959305.8284
Area
5.2520108492855E+18
Volume
9.0542445861253E+27
Surface area
2.1008043397142E+19
Circumference
8123959305.8284
Perimeter
5171873124
Area
1671766975672094961
Diagonal
1828533278.7084
Surface area
1.0030601854033E+19
Volume
2.1615416727673E+27
Space diagonal
2239486755.267
Perimeter
3878904843
Area
7.2389633506996E+17
Altitude
1119743377.6335
Surface area
7.2389633506996E+17
Volume
2.5474012910518E+26
Height
609511092.90281