1268921694 is an even 10-digits composite number following 1268921693
and preceding 1268921695 . In scientific notation, it is written as 1.268921694 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 422973896 positive integers (up to 1268921694) that are relatively prime to 1268921694.
1268921694 has 8 divisors, whose sum is 2537843400
The reverse of 1268921694 is 4961298621
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion two hundred sixty-eight million nine hundred twenty-one thousand six hundred ninety-four
Scientific notation
1.268921694 × 10^9
Engineering notation
1.268921694 × 10^9
Prime Factorization
2 × 3 × 211486949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1268921694
Product of the distinct prime numbers
The prime factorization of 1268921694 is 2 × 3 × 211486949.
Since it has a total of 3 prime factors.
9 , 3 , 29 , 87 , 339 , 663 , 3349 , 706 , 84856 , 3568 , 979121 , 543983 , 2764811 , 721262 , 78100734 , 24747548 , 980126559 , 240584124 , 6034762054 , 1846134473
n×2
2537843388
n×3
3806765082
n×4
5075686776
n×5
6344608470
n÷2
634460847
n÷3
422973898
n÷3
317230423.5
n÷5
253784338.8
n2
1610162265503829636
n3
2.043169829558E+27
n4
2.5926225212524E+36
n5
3.2898349615702E+45
2 √n
35621.927151686
3 √n
1082.6255546525
4 √n
188.73772053219
5 √n
66.173935601594
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
-1268921693
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 1268921694 can be divided by 8 positive divisors.
The sum of these divisors (counting 1268921694) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011101000100011010101011110
3
Ternary
10021102200220022210
4
Quaternary
1023220203111132
5
Quinary
10044320443234
6
Senary
325525221250
8
Octal
11350432536
10
Decimal
1268921694
12
Duodecimal
2b4b61826
16
Hexadecimal
4ba2355e
20
Vigesimal
jgaf44e
36
Base36
kzhe8u
md5
944d5db68aded140024526127185f28c
sha1
64f7d78464cd0ddf775f34e68de89e9bcf96dee3
sha256
fc6abe7dedea250113527908f0fea879dde924e05b6e46c711a2157b6894e735
sha512
b8aeb13ee01fcc1627e65e3d24dd3a0a8325dbb09fe1542ea7e5d2c291d2a07ea4c51072b092b3274c7e23010500f0d423a8946734b4149351bb937a592af914
ripemd-160
96089bca642fe260899adb791185ef432280aed3
Diameter
2537843388
Circumference
7972870143.7022
Area
5.0584739443943E+18
Volume
8.5584097687676E+27
Surface area
2.0233895777577E+19
Circumference
7972870143.7022
Perimeter
5075686776
Area
1610162265503829636
Diagonal
1794526269.2442
Surface area
9.660973593023E+18
Volume
2.043169829558E+27
Space diagonal
2197836844.8344
Perimeter
3806765082
Area
6.9722071307071E+17
Altitude
1098918422.4172
Surface area
6.9722071307071E+17
Volume
2.4078987359937E+26
Height
598175423.08141