1991483135 is an odd 10-digits composite number following 1991483134
and preceding 1991483136 . In scientific notation, it is written as 1.991483135 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 1575285184 positive integers (up to 1991483135) that are relatively prime to 1991483135.
1991483135 has 4 divisors, whose sum is 1995958824
The reverse of 1991483135 is 5313841991
Previous prime number is 445
Is Prime? no Number parity odd Number length 10 Sum of Digits 44 Digital Root 8
Name
one billion nine hundred ninety-one million four hundred eighty-three thousand one hundred thirty-five
Scientific notation
1.991483135 × 10^9
Engineering notation
1.991483135 × 10^9
Prime Factorization
445 × 4475243
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1991483135 Product of the distinct prime numbers
The prime factorization of 1991483135 is 445 × 4475243.
Since it has a total of 2 prime factors.
2 , 1 , 34 , 23 , 823 , 815 , 4901 , 7854 , 31116 , 76810 , 523647 , 852523 , 859760 , 7275185 , 89292791 , 83727565 , 94797119 , 474394976 , 3500341551 , 1639383413
n×2
3982966270
n×3
5974449405
n×4
7965932540
n×5
9957415675
n÷2
995741567.5
n÷3
663827711.66667
n÷3
497870783.75
n÷5
398296627
n2
3966005076989428225
n3
7.8982322241488E+27
n4
1.5729196270706E+37
n5
3.1324429100216E+46
2 √n44626.036514573
3 √n1258.1300756542
4 √n211.24875506041
5 √n72.416132446138
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
-1991483134 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 1991483135 can be divided by 4 positive divisors.
The sum of these divisors (counting 1991483135) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101100111001111011111111
3
Ternary
12010210022211021122
4
Quaternary
1312230321323333
5
Quinary
13034304430020
6
Senary
525340221155
8
Octal
16654717377
10
Decimal
1991483135
12
Duodecimal
476b3a7bb
16
Hexadecimal
76b39eff
20
Vigesimal
1b26f7gf
36
Base36
wxoe7z
md5
148feaf244a7e8214d3d3e54bcd99c56
sha1
de16df28e8820fc4164cc5e931923aa0cb10d10f
sha256
65a1d16006a273dc4f72cf1589c865ad32ac974522d6df8a5f13416bbeb85767
sha512
41a9117a79a0e0af857067f5b94184756c1ec57029ccf5fb5e9d4a2e28f7a9614542d38d5a631e41cc1e1133e8ae128306efbe0da02c377b5ee5cef52e993264
ripemd-160
6f82f61d9e52a04d4432e5eaaa83378ec7703a23
Diameter
3982966270
Circumference
12512857573.328
Area
1.245957241397E+19
Volume
3.3084037775643E+28
Surface area
4.9838289655879E+19
Circumference
12512857573.328
Perimeter
7965932540
Area
3966005076989428225
Diagonal
2816382458.7543
Surface area
2.3796030461937E+19
Volume
7.8982322241488E+27
Space diagonal
3449349972.2365
Perimeter
5974449405
Area
1.7173305741055E+18
Altitude
1724674986.1183
Surface area
1.7173305741055E+18
Volume
9.3081559418029E+26
Height
938794152.9181