1991551119 is an odd 10-digits composite number following 1991551118
and preceding 1991551120 . In scientific notation, it is written as 1.991551119 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 1304488800 positive integers (up to 1991551119) that are relatively prime to 1991551119.
1991551119 has 16 divisors, whose sum is 2701922304
The reverse of 1991551119 is 9111551991
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion nine hundred ninety-one million five hundred fifty-one thousand one hundred nineteen
Scientific notation
1.991551119 × 10^9
Engineering notation
1.991551119 × 10^9
Prime Factorization
3 × 983 × 61 × 11071
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1991551119
Product of the distinct prime numbers
The prime factorization of 1991551119 is 3 × 983 × 61 × 11071.
Since it has a total of 4 prime factors.
5 , 6 , 42 , 85 , 915 , 278 , 4803 , 4682 , 99126 , 75666 , 584187 , 737596 , 5645933 , 7560281 , 57906512 , 4634913 , 350432434 , 255914242 , 1531578000 , 3091899369
n×2
3983102238
n×3
5974653357
n×4
7966204476
n×5
9957755595
n÷2
995775559.5
n÷3
663850373
n÷3
497887779.75
n÷5
398310223.8
n2
3966275859590152161
n3
7.8990411264295E+27
n4
1.5731344194368E+37
n5
3.1329776133667E+46
2 √n
44626.79821587
3 √n
1258.1443919093
4 √n
211.25055790665
5 √n
72.416626858673
1 , 3 , 61 , 183 , 983 , 2949 , 11071 , 33213 , 59963 , 179889 , 675331 , 2025993 , 10882793 , 32648379 , 663850373 , 1991551119
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1991551118
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1991551119 can be divided by 16 positive divisors.
The sum of these divisors (counting 1991551119) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101101001010100010001111
3
Ternary
12010210110021112120
4
Quaternary
1312231022202033
5
Quinary
13034314113434
6
Senary
525341504023
8
Octal
16655124217
10
Decimal
1991551119
12
Duodecimal
476b72013
16
Hexadecimal
76b4a88f
20
Vigesimal
1b273hfj
36
Base36
wxpuof
md5
1f6c81af0ced1813eec31afe71035b6b
sha1
3cb7649323e2f5fde0e029ff4821de5ff8c609d7
sha256
d9f399627dcb5c108ab26269e4743ddc9312e7a5ad0e26b02c035fa338fbc21c
sha512
6df755b38aac8083e9f7e6b378013f2b57ac497204302b77809f7fa6209a8f2155a446996f199b341e12487e6a2f7e6ac8536e872bc401308d2a871ecf673098
ripemd-160
c20216fa647cd52f8f37490597aab3a0476ecfdd
Diameter
3983102238
Circumference
12513284729.398
Area
1.2460423102599E+19
Volume
3.3087426097593E+28
Surface area
4.9841692410396E+19
Circumference
12513284729.398
Perimeter
7966204476
Area
3966275859590152161
Diagonal
2816478602.6491
Surface area
2.3797655157541E+19
Volume
7.8990411264295E+27
Space diagonal
3449467723.9787
Perimeter
5974653357
Area
1.717447826411E+18
Altitude
1724733861.9893
Surface area
1.717447826411E+18
Volume
9.3091092422828E+26
Height
938826200.88304