8991008072 is an even 10-digits composite number following 8991008071
and preceding 8991008073 . In scientific notation, it is written as 8.991008072 × 10^9.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 4494816016 positive integers (up to 8991008072) that are relatively prime to 8991008072.
8991008072 has 16 divisors, whose sum is 16860720240
The reverse of 8991008072 is 2708001998
Previous prime number is 6803
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
eight billion nine hundred ninety-one million eight thousand seventy-two
Scientific notation
8.991008072 × 10^9
Engineering notation
8.991008072 × 10^9
Prime Factorization
2 × 2 × 2 × 6803 × 165203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2247752018
Product of the distinct prime numbers
The prime factorization of 8991008072 is 2 × 2 × 2 × 6803 × 165203.
Since it has a total of 5 prime factors.
10 , 6 , 5 , 60 , 934 , 350 , 7306 , 8716 , 38189 , 11612 , 810626 , 864695 , 6489526 , 4208652 , 63324614 , 88747247 , 699004294 , 585149094 , 6573274794 , 3648813627
n×2
17982016144
n×3
26973024216
n×4
35964032288
n×5
44955040360
n÷2
4495504036
n÷3
2997002690.6667
n÷3
2247752018
n÷5
1798201614.4
n2
8.0838226150769E+19
n3
7.2681714384773E+29
n4
6.5348188072029E+39
n5
5.8754608644619E+49
2 √n
94820.926340128
3 √n
2079.3908528114
4 √n
307.93006728822
5 √n
97.895263008763
1 , 2 , 4 , 8 , 6803 , 13606 , 27212 , 54424 , 165203 , 330406 , 660812 , 1321624 , 1123876009 , 2247752018 , 4495504036 , 8991008072
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
-8991008071
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 8991008072 can be divided by 16 positive divisors.
The sum of these divisors (counting 8991008072) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010111111001111110010101001000
3
Ternary
212012121011112101222
4
Quaternary
20113321332111020
5
Quinary
121403144224242
6
Senary
4044100301212
8
Octal
102771762510
10
Decimal
8991008072
12
Duodecimal
18ab0a1808
16
Hexadecimal
217e7e548
20
Vigesimal
709dg03c
36
Base36
44p0i88
md5
f2ebbd99d1a3fd548aee191a2ea218f9
sha1
f70b940f532803fd80299cf0ee53058b1d5e7487
sha256
3af11e9c9727c135942d13347ba0ffb9efa27c143507701dee9e0701dfdd9e0f
sha512
da2ac5b974f961257477e0351622afe24fd164c7214dd58552595ef5ad6201966c203eefaffda1b2461322aa929aa906272dd81558de4e1c6073553bb5679b0a
ripemd-160
ff80e858e19f900fe3c88950e4c001d2b1cacadb
Diameter
17982016144
Circumference
56492169814.723
Area
2.5396077740449E+20
Volume
3.0444845328202E+30
Surface area
1.0158431096179E+21
Circumference
56492169814.723
Perimeter
35964032288
Area
8.0838226150769E+19
Diagonal
12715205554.828
Surface area
4.8502935690461E+20
Volume
7.2681714384773E+29
Space diagonal
15572882791.966
Perimeter
26973024216
Area
3.5003978721719E+19
Altitude
7786441395.9829
Surface area
3.5003978721719E+19
Volume
8.5656221849561E+28
Height
4238401851.6095