8991008065 is an odd 10-digits composite number following 8991008064
and preceding 8991008066 . In scientific notation, it is written as 8.991008065 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 6639513600 positive integers (up to 8991008065) that are relatively prime to 8991008065.
8991008065 has 8 divisors, whose sum is 11619148968
The reverse of 8991008065 is 5608001998
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
eight billion nine hundred ninety-one million eight thousand sixty-five
Scientific notation
8.991008065 × 10^9
Engineering notation
8.991008065 × 10^9
Prime Factorization
5 × 13 × 138323201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8991008065
Product of the distinct prime numbers
The prime factorization of 8991008065 is 5 × 13 × 138323201.
Since it has a total of 3 prime factors.
1 , 9 , 58 , 92 , 224 , 584 , 6461 , 8679 , 5720 , 72720 , 285038 , 737457 , 8252950 , 3991333 , 76701324 , 95052400 , 918276029 , 101964652 , 5290690239 , 2956758463
n×2
17982016130
n×3
26973024195
n×4
35964032260
n×5
44955040325
n÷2
4495504032.5
n÷3
2997002688.3333
n÷3
2247752016.25
n÷5
1798201613
n2
8.0838226024895E+19
n3
7.2681714215012E+29
n4
6.534818786852E+39
n5
5.87546084159E+49
2 √n
94820.926303216
3 √n
2079.3908522718
4 √n
307.93006722829
5 √n
97.89526299352
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
-8991008064
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 8991008065 can be divided by 8 positive divisors.
The sum of these divisors (counting 8991008065) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010111111001111110010101000001
3
Ternary
212012121011112101201
4
Quaternary
20113321332111001
5
Quinary
121403144224230
6
Senary
4044100301201
8
Octal
102771762501
10
Decimal
8991008065
12
Duodecimal
18ab0a1801
16
Hexadecimal
217e7e541
20
Vigesimal
709dg035
36
Base36
44p0i81
md5
2e2e04661341f05fb7479a51d0fdc3c5
sha1
85898e66743c0211f8f8024dd3e5192f820c8dfc
sha256
16c92608fa1bdf24d2e34dcded19667335d8008493f0741fc182cbc058ec3f87
sha512
a0ade6b3ac7402008531afc9839d183a49359a4e230e6ad40814dd7263003623960ab33322b49bcb1e44b65445d07fe0cfa285d7514671511fdf028b0c26bedf
ripemd-160
de4bb844241d10b2cf3ec982b5ba217972dbf956
Diameter
17982016130
Circumference
56492169770.741
Area
2.5396077700904E+20
Volume
3.0444845257093E+30
Surface area
1.0158431080362E+21
Circumference
56492169770.741
Perimeter
35964032260
Area
8.0838226024895E+19
Diagonal
12715205544.929
Surface area
4.8502935614937E+20
Volume
7.2681714215012E+29
Space diagonal
15572882779.842
Perimeter
26973024195
Area
3.5003978667214E+19
Altitude
7786441389.9208
Surface area
3.5003978667214E+19
Volume
8.5656221649497E+28
Height
4238401848.3096