1808996872 is an even 10-digits composite number following 1808996871
and preceding 1808996873 . In scientific notation, it is written as 1.808996872 × 10^9.
The sum of its digits is 58. It has a total of 4 prime factors and 8 positive divisors.
There are 904498432 positive integers (up to 1808996872) that are relatively prime to 1808996872.
1808996872 has 8 divisors, whose sum is 3391869150
The reverse of 1808996872 is 2786998081
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion eight hundred eight million nine hundred ninety-six thousand eight hundred seventy-two
Scientific notation
1.808996872 × 10^9
Engineering notation
1.808996872 × 10^9
Prime Factorization
2 × 2 × 2 × 226124609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
452249218
Product of the distinct prime numbers
The prime factorization of 1808996872 is 2 × 2 × 2 × 226124609.
Since it has a total of 4 prime factors.
9 , 4 , 13 , 52 , 475 , 263 , 7268 , 6338 , 5491 , 25560 , 748046 , 557730 , 4402115 , 9829369 , 92750631 , 11120397 , 495366148 , 230128070 , 3240852774 , 9008342194
n×2
3617993744
n×3
5426990616
n×4
7235987488
n×5
9044984360
n÷2
904498436
n÷3
602998957.33333
n÷3
452249218
n÷5
361799374.4
n2
3272469682905784384
n3
5.9198874200914E+27
n4
1.0709057825537E+37
n5
1.9372652108464E+46
2 √n
42532.303864239
3 √n
1218.463727838
4 √n
206.23361477761
5 √n
71.037482682619
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
-1808996871
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 1808996872 can be divided by 8 positive divisors.
The sum of these divisors (counting 1808996872) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011110100110001101000001000
3
Ternary
11200001221120012011
4
Quaternary
1223310301220020
5
Quinary
12201100344442
6
Senary
455301025304
8
Octal
15364615010
10
Decimal
1808996872
12
Duodecimal
4259b5234
16
Hexadecimal
6bd31a08
20
Vigesimal
18564c3c
36
Base36
tx12x4
md5
cfdd85a9970a3c9f48d6c79fa1902f2a
sha1
055992cda08d5c077eafd826492919e7ce085b06
sha256
a2a1b41d763dc4a2e7a1c009b055fcf17e406cdedab1df89adba66edf1fceec9
sha512
96775e4e6c2d2de7b2e6b5b39e235e7dcdeb54a5e992c1e29cc75c70526865e90b736ee5cc43e1ffb39aaf3ce53fcfe43875fbe4a1556548b94cb3d26240d7ae
ripemd-160
0a374ed5150fd80eb9dcf930da52bb8b1942749a
Diameter
3617993744
Circumference
11366262566.884
Area
1.0280766714912E+19
Volume
2.4797166438717E+28
Surface area
4.1123066859649E+19
Circumference
11366262566.884
Perimeter
7235987488
Area
3272469682905784384
Diagonal
2558307910.6729
Surface area
1.9634818097435E+19
Volume
5.9198874200914E+27
Space diagonal
3133274493.0372
Perimeter
5426990616
Area
1.4170209392554E+18
Altitude
1566637246.5186
Surface area
1.4170209392554E+18
Volume
6.9766542310126E+26
Height
852769303.55764