99872018 is an even 8-digits composite number following 99872017
and preceding 99872019 . In scientific notation, it is written as 9.9872018 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 45394560 positive integers (up to 99872018) that are relatively prime to 99872018.
99872018 has 32 divisors, whose sum is 164160000
The reverse of 99872018 is 81027899
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety-nine million eight hundred seventy-two thousand eighteen
Scientific notation
9.9872018 × 10^7
Engineering notation
9.9872018 × 10^6
Prime Factorization
2 × 31 × 19 × 149 × 569
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
99872018
Product of the distinct prime numbers
The prime factorization of 99872018 is 2 × 31 × 19 × 149 × 569.
Since it has a total of 5 prime factors.
9 , 8 , 84 , 80 , 191 , 750 , 687 , 6742 , 59285 , 10126 , 370882 , 219146 , 7451069 , 2336879 , 73234804 , 44600983 , 278953303 , 385479578 , 6398543395 , 1588204146
n×2
199744036
n×3
299616054
n×4
399488072
n×5
499360090
n÷2
49936009
n÷3
33290672.666667
n÷3
24968004.5
n÷5
19974403.6
n2
9974419979392324
n3
9.9616545172143E+23
n4
9.9489053925301E+31
n5
9.9361725844306E+39
2 √n
9993.5988512647
3 √n
463.96078555335
4 √n
99.967989132846
5 √n
39.800521724357
1 , 2 , 19 , 31 , 38 , 62 , 149 , 298 , 569 , 589 , 1138 , 1178 , 2831 , 4619 , 5662 , 9238 , 10811 , 17639 , 21622 , 35278 , 84781 , 87761 , 169562 , 175522 , 335141 , 670282 , 1610839 , 2628211 , 3221678 , 5256422 , 49936009 , 99872018
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99872017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99872018 can be divided by 32 positive divisors.
The sum of these divisors (counting 99872018) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111100111110110100010010
3
Ternary
20221221000122122
4
Quaternary
11330332310102
5
Quinary
201031401033
6
Senary
13524334242
8
Octal
574766422
10
Decimal
99872018
12
Duodecimal
29544382
16
Hexadecimal
5f3ed12
20
Vigesimal
1b4400i
36
Base36
1nglqq
md5
a10cb490d0bb284e3ae72a7c2c40a326
sha1
5b4b547d8260b08af7d6900b3cd9254f53ee5c13
sha256
b88844319f0d6cec973c3707bf8becb08be951d77e3f6ff2ff417924151c8a00
sha512
ceaae2c029a69c9d4b641b6538017a25d329dd638b12016b316e270f99b9154d86594578506fa17234603261428c85d50b8fa747ea5879f79db571f223c85c52
ripemd-160
e3729465d54f4e42e4f52563d6810fb7c77dc45b
Diameter
199744036
Circumference
627514396.09598
Area
3.1335564531078E+16
Volume
4.1727280865173E+24
Surface area
1.2534225812431E+17
Circumference
627514396.09598
Perimeter
399488072
Area
9974419979392324
Diagonal
141240362.35717
Surface area
59846519876353944
Volume
9.9616545172143E+23
Space diagonal
172983409.43043
Perimeter
299616054
Area
4.3190505450844E+15
Altitude
86491704.715217
Surface area
4.3190505450844E+15
Volume
1.1739922434933E+23
Height
47080120.785723