8991008071 is an odd 10-digits composite number following 8991008070
and preceding 8991008072 . In scientific notation, it is written as 8.991008071 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 8987781544 positive integers (up to 8991008071) that are relatively prime to 8991008071.
8991008071 has 4 divisors, whose sum is 8994234600
The reverse of 8991008071 is 1708001998
Previous prime number is 2789
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
eight billion nine hundred ninety-one million eight thousand seventy-one
Scientific notation
8.991008071 × 10^9
Engineering notation
8.991008071 × 10^9
Prime Factorization
2789 × 3223739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8991008071
Product of the distinct prime numbers
The prime factorization of 8991008071 is 2789 × 3223739.
Since it has a total of 2 prime factors.
9 , 4 , 38 , 28 , 242 , 817 , 3555 , 6426 , 73071 , 31989 , 871468 , 287268 , 4384096 , 8204746 , 9267373 , 72356441 , 511104408 , 750363241 , 5160212236 , 4525614377
n×2
17982016142
n×3
26973024213
n×4
35964032284
n×5
44955040355
n÷2
4495504035.5
n÷3
2997002690.3333
n÷3
2247752017.75
n÷5
1798201614.2
n2
8.0838226132787E+19
n3
7.2681714360521E+29
n4
6.5348188042956E+39
n5
5.8754608611945E+49
2 √n
94820.926334855
3 √n
2079.3908527343
4 √n
307.93006727966
5 √n
97.895263006586
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8991008070
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8991008071 can be divided by 4 positive divisors.
The sum of these divisors (counting 8991008071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010111111001111110010101000111
3
Ternary
212012121011112101221
4
Quaternary
20113321332111013
5
Quinary
121403144224241
6
Senary
4044100301211
8
Octal
102771762507
10
Decimal
8991008071
12
Duodecimal
18ab0a1807
16
Hexadecimal
217e7e547
20
Vigesimal
709dg03b
36
Base36
44p0i87
md5
a9eaf5b558052781265d527e20e6d9d6
sha1
64d988ff0f9c27e047bdc81f24e83216cddd464e
sha256
9ee11dbfc39a313ddd30fc2a03d6e83696c69e8be4443af4f2449a07846a6b44
sha512
dd98feca6969542d7c0a2ca81b1aa4b666d9965c1577268c57c8b1d0f3f87b8d7694445d8774ad81188f1edfe5accdf569730ede58dc77a0921096fd1173f23d
ripemd-160
c591b48fc65d023f76209370db9371c2022249ff
Diameter
17982016142
Circumference
56492169808.44
Area
2.5396077734799E+20
Volume
3.0444845318043E+30
Surface area
1.015843109392E+21
Circumference
56492169808.44
Perimeter
35964032284
Area
8.0838226132787E+19
Diagonal
12715205553.414
Surface area
4.8502935679672E+20
Volume
7.2681714360521E+29
Space diagonal
15572882790.234
Perimeter
26973024213
Area
3.5003978713932E+19
Altitude
7786441395.1169
Surface area
3.5003978713932E+19
Volume
8.565622182098E+28
Height
4238401851.1381