1891052009 is an odd 10-digits composite number following 1891052008
and preceding 1891052010 . In scientific notation, it is written as 1.891052009 × 10^9.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 1459956960 positive integers (up to 1891052009) that are relatively prime to 1891052009.
1891052009 has 24 divisors, whose sum is 2397447360
The reverse of 1891052009 is 9002501981
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion eight hundred ninety-one million fifty-two thousand nine
Scientific notation
1.891052009 × 10^9
Engineering notation
1.891052009 × 10^9
Prime Factorization
7 × 11 × 11 × 109 × 20483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
171913819
Product of the distinct prime numbers
The prime factorization of 1891052009 is 7 × 11 × 11 × 109 × 20483.
Since it has a total of 5 prime factors.
9 , 8 , 100 , 45 , 181 , 966 , 4744 , 8783 , 87697 , 37796 , 367570 , 10310 , 8996272 , 1992665 , 80684230 , 31855467 , 263099344 , 258111982 , 2433492033 , 1986914530
n×2
3782104018
n×3
5673156027
n×4
7564208036
n×5
9455260045
n÷2
945526004.5
n÷3
630350669.66667
n÷3
472763002.25
n÷5
378210401.8
n2
3576077700742936081
n3
6.76254892033E+27
n4
1.2788331721751E+37
n5
2.4183400394175E+46
2 √n
43486.227808353
3 √n
1236.6149457651
4 √n
208.53351723009
5 √n
71.670542968999
1 , 7 , 11 , 77 , 109 , 121 , 763 , 847 , 1199 , 8393 , 13189 , 20483 , 92323 , 143381 , 225313 , 1577191 , 2232647 , 2478443 , 15628529 , 17349101 , 24559117 , 171913819 , 270150287 , 1891052009
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1891052008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1891052009 can be divided by 24 positive divisors.
The sum of these divisors (counting 1891052009) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110000101101110010100111101001
3
Ternary
11212210100101200022
4
Quaternary
1300231302213221
5
Quinary
12333102131014
6
Senary
511351450225
8
Octal
16055624751
10
Decimal
1891052009
12
Duodecimal
449386975
16
Hexadecimal
70b729e9
20
Vigesimal
19aj1a09
36
Base36
v9vt2h
md5
f03128bf17009bbe0fdf1ef915ae0f7b
sha1
37b8ba66558b6f140a23c700459c26a409169a51
sha256
fd2971c948c1eedbf85020a2bd01bb4620c5a8a3f33ed6fb8eaa7eadbbfb109c
sha512
cc636a1c75472b4150f1d2db9ede553cbc582ddc64651617fe1e4c681a078857abaf9fc63b4fcfbcd63b88b6e743c21951be3f9bac164497a463fddb9bf2a7aa
ripemd-160
0443849d835290c9caa202cb8f74b7bd5e82ad7e
Diameter
3782104018
Circumference
11881830198.061
Area
1.123457943332E+19
Volume
2.8326898676867E+28
Surface area
4.4938317733281E+19
Circumference
11881830198.061
Perimeter
7564208036
Area
3576077700742936081
Diagonal
2674351398.2807
Surface area
2.1456466204458E+19
Volume
6.76254892033E+27
Space diagonal
3275398159.3432
Perimeter
5673156027
Area
1.5484870673752E+18
Altitude
1637699079.6716
Surface area
1.5484870673752E+18
Volume
7.9697403327852E+26
Height
891450466.09356