1916091749 is an odd 10-digits composite number following 1916091748
and preceding 1916091750 . In scientific notation, it is written as 1.916091749 × 10^9.
The sum of its digits is 47. It has a total of 5 prime factors and 18 positive divisors.
There are 1607892000 positive integers (up to 1916091749) that are relatively prime to 1916091749.
1916091749 has 18 divisors, whose sum is 2280612978
The reverse of 1916091749 is 9471906191
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred sixteen million ninety-one thousand seven hundred forty-nine
Scientific notation
1.916091749 × 10^9
Engineering notation
1.916091749 × 10^9
Prime Factorization
13 × 13 × 11 × 11 × 93701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
13399243
Product of the distinct prime numbers
The prime factorization of 1916091749 is 13 × 13 × 11 × 11 × 93701.
Since it has a total of 5 prime factors.
5 , 4 , 92 , 26 , 120 , 395 , 5086 , 3750 , 61755 , 67887 , 32365 , 898687 , 1503954 , 1062392 , 38135648 , 66916136 , 40246619 , 921118237 , 390580482 , 5506290365
n×2
3832183498
n×3
5748275247
n×4
7664366996
n×5
9580458745
n÷2
958045874.5
n÷3
638697249.66667
n÷3
479022937.25
n÷5
383218349.8
n2
3671407590585879001
n3
7.0347537915376E+27
n4
1.3479233696212E+37
n5
2.5827448468154E+46
2 √n
43773.185273635
3 √n
1242.0491069878
4 √n
209.2204226973
5 √n
71.859345970927
1 , 11 , 13 , 121 , 143 , 169 , 1573 , 1859 , 20449 , 93701 , 1030711 , 1218113 , 11337821 , 13399243 , 15835469 , 147391673 , 174190159 , 1916091749
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1916091748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1916091749 can be divided by 18 positive divisors.
The sum of these divisors (counting 1916091749) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1110010001101010011110101100101
3
Ternary
11221112110112202002
4
Quaternary
1302031103311211
5
Quinary
12411004413444
6
Senary
514044255045
8
Octal
16215236545
10
Decimal
1916091749
12
Duodecimal
455841485
16
Hexadecimal
72353d65
20
Vigesimal
19ifb979
36
Base36
voshut
md5
6534d6f8bb13a2d66e44c29583c738c0
sha1
0acf69693999797e0e14d87ca49824308d49c260
sha256
b5cac04db87094415fc77c6c065714ff4d3d2a5d13ca12189e565b0796aa84ff
sha512
23f88a942efa0089308c149dc4dc0fe567539df86075c3caf07d22c4b980d551ee0071d572d382ebe0fecc557f52b811415282812c4eece80f5a57ba958d816f
ripemd-160
67ccf531b58efe06cb5dc9ac9fd3d3304a636fc7
Diameter
3832183498
Circumference
12039159524.525
Area
1.1534067114918E+19
Volume
2.9467107775077E+28
Surface area
4.6136268459674E+19
Circumference
12039159524.525
Perimeter
7664366996
Area
3671407590585879001
Diagonal
2709762938.187
Surface area
2.2028445543515E+19
Volume
7.0347537915376E+27
Space diagonal
3318768261.2315
Perimeter
5748275247
Area
1.5897661205472E+18
Altitude
1659384130.6158
Surface area
1.5897661205472E+18
Volume
8.2905368499567E+26
Height
903254312.72899