99018081 is an odd 8-digits composite number following 99018080
and preceding 99018082 . In scientific notation, it is written as 9.9018081 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 61833600 positive integers (up to 99018081) that are relatively prime to 99018081.
99018081 has 16 divisors, whose sum is 117046080
The reverse of 99018081 is 18081099
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
ninety-nine million eighteen thousand eighty-one
Scientific notation
9.9018081 × 10^7
Engineering notation
9.9018081 × 10^6
Prime Factorization
9 × 17 × 227 × 2851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99018081
Product of the distinct prime numbers
The prime factorization of 99018081 is 9 × 17 × 227 × 2851.
Since it has a total of 4 prime factors.
5 , 5 , 8 , 25 , 401 , 510 , 5324 , 3206 , 36015 , 77603 , 216953 , 226753 , 2403960 , 7419329 , 5055832 , 51860440 , 901685593 , 987162834 , 2113559281 , 7087772289
n×2
198036162
n×3
297054243
n×4
396072324
n×5
495090405
n÷2
49509040.5
n÷3
33006027
n÷3
24754520.25
n÷5
19803616.2
n2
9804580364922561
n3
9.7083073274491E+23
n4
9.6129796132225E+31
n5
9.5185879399341E+39
2 √n
9950.7829340208
3 √n
462.63466212696
4 √n
99.753611132735
5 √n
39.732226361962
1 , 9 , 17 , 153 , 227 , 2043 , 2851 , 3859 , 25659 , 34731 , 48467 , 436203 , 647177 , 5824593 , 11002009 , 99018081
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
-99018080
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 99018081 can be divided by 16 positive divisors.
The sum of these divisors (counting 99018081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111001101110010101100001
3
Ternary
20220022122021100
4
Quaternary
11321232111201
5
Quinary
200322034311
6
Senary
13454145013
8
Octal
571562541
10
Decimal
99018081
12
Duodecimal
291b2169
16
Hexadecimal
5e6e561
20
Vigesimal
1aih541
36
Base36
1myau9
md5
a92e37f62ac75ed9dd8322db524301b1
sha1
a3359736f2c017a3bcc6450572d3231050d1abd4
sha256
3bb7f94b08a9ed4446459065c0f9108bc16aea76e8cfa77ffdef90e55084a255
sha512
31ebf6aa6f8f383f61627913376ac170ad5f805e79530ef18f0c6f9acfc087e816f26deec0e7603fd074f724d312776677b946d10d8745425f286bc843f1be3c
ripemd-160
7668b601fb5903452e56e306330c2eec934ebb55
Diameter
198036162
Circumference
622148951.68432
Area
3.0801997645971E+16
Volume
4.0666062638275E+24
Surface area
1.2320799058389E+17
Circumference
622148951.68432
Perimeter
396072324
Area
9804580364922561
Diagonal
140032713.07036
Surface area
58827482189535366
Volume
9.7083073274491E+23
Space diagonal
171504347.15997
Perimeter
297054243
Area
4.2455078347345E+15
Altitude
85752173.579985
Surface area
4.2455078347345E+15
Volume
1.1441349908471E+23
Height
46677571.023453