1268909692 is an even 10-digits composite number following 1268909691
and preceding 1268909693 . In scientific notation, it is written as 1.268909692 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 626423616 positive integers (up to 1268909692) that are relatively prime to 1268909692.
1268909692 has 12 divisors, whose sum is 2248701280
The reverse of 1268909692 is 2969098621
Previous prime number is 79
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion two hundred sixty-eight million nine hundred nine thousand six hundred ninety-two
Scientific notation
1.268909692 × 10^9
Engineering notation
1.268909692 × 10^9
Prime Factorization
2 × 2 × 79 × 4015537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
634454846
Product of the distinct prime numbers
The prime factorization of 1268909692 is 2 × 2 × 79 × 4015537.
Since it has a total of 4 prime factors.
8 , 1 , 50 , 97 , 643 , 586 , 1099 , 3560 , 37577 , 30002 , 928633 , 782524 , 4064330 , 709910 , 72562595 , 76371523 , 379459632 , 158394639 , 5465382568 , 6423942933
n×2
2537819384
n×3
3806729076
n×4
5075638768
n×5
6344548460
n÷2
634454846
n÷3
422969897.33333
n÷3
317227423
n÷5
253781938.4
n2
1610131806451534864
n3
2.0431118546038E+27
n4
2.5925244341469E+36
n5
3.2896793812358E+45
2 √n
35621.758687634
3 √n
1082.6221413311
4 √n
188.73727424023
5 √n
66.173810420886
1 , 2 , 4 , 79 , 158 , 316 , 4015537 , 8031074 , 16062148 , 317227423 , 634454846 , 1268909692
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1268909691
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1268909692 can be divided by 12 positive divisors.
The sum of these divisors (counting 1268909692) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011101000100000011001111100
3
Ternary
10021102200021212021
4
Quaternary
1023220200121330
5
Quinary
10044320102232
6
Senary
325525045524
8
Octal
11350403174
10
Decimal
1268909692
12
Duodecimal
2b4b568a4
16
Hexadecimal
4ba2067c
20
Vigesimal
jgade4c
36
Base36
kzh4zg
md5
d151bf52d670dd195c7bf708a96d8077
sha1
cde4752a0124ae7c7f04407b9f81ceb8ee738184
sha256
296131c635f711cab250858a221e3e1fd38572411969909711428f9285aab6ee
sha512
dadd5777ea770f29545bdb249fdae7f4e544208f64a9a91fdffb208ae2388fa7b0ae3e88f245867e8f46b7b118acdebe5aa2780a9c5722fc81e69ff5b9a783d7
ripemd-160
3a433e4a3806c996be4112c61ac63ddd5a0d4540
Diameter
2537819384
Circumference
7972794732.9122
Area
5.0583782544594E+18
Volume
8.5581669238474E+27
Surface area
2.0233513017838E+19
Circumference
7972794732.9122
Perimeter
5075638768
Area
1610131806451534864
Diagonal
1794509295.8531
Surface area
9.6607908387092E+18
Volume
2.0431118546038E+27
Space diagonal
2197816056.7606
Perimeter
3806729076
Area
6.9720752391418E+17
Altitude
1098908028.3803
Surface area
6.9720752391418E+17
Volume
2.407830411855E+26
Height
598169765.28436