99972666 is an even 8-digits composite number following 99972665
and preceding 99972667 . In scientific notation, it is written as 9.9972666 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 32614920 positive integers (up to 99972666) that are relatively prime to 99972666.
99972666 has 16 divisors, whose sum is 170167680
The reverse of 99972666 is 66627999
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-nine million nine hundred seventy-two thousand six hundred sixty-six
Scientific notation
9.9972666 × 10^7
Engineering notation
9.9972666 × 10^6
Prime Factorization
2 × 9 × 47 × 118171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99972666
Product of the distinct prime numbers
The prime factorization of 99972666 is 2 × 9 × 47 × 118171.
Since it has a total of 4 prime factors.
5 , 8 , 59 , 8 , 518 , 706 , 1148 , 4269 , 52150 , 85608 , 896089 , 232765 , 6867641 , 4185908 , 74618223 , 18351213 , 219739817 , 105802841 , 58257136 , 154269600
n×2
199945332
n×3
299917998
n×4
399890664
n×5
499863330
n÷2
49986333
n÷3
33324222
n÷3
24993166.5
n÷5
19994533.2
n2
9994533947147556
n3
9.9918020412384E+23
n4
9.9890708820685E+31
n5
9.9863404694336E+39
2 √n
9998.6332065938
3 √n
464.11658844435
4 √n
99.993165799437
5 √n
39.808540445075
1 , 2 , 9 , 18 , 47 , 94 , 423 , 846 , 118171 , 236342 , 1063539 , 2127078 , 5554037 , 11108074 , 49986333 , 99972666
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
-99972665
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 99972666 can be divided by 16 positive divisors.
The sum of these divisors (counting 99972666) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111101010111011000111010
3
Ternary
20222010010201100
4
Quaternary
11331113120322
5
Quinary
201043111131
6
Senary
13530432230
8
Octal
575273072
10
Decimal
99972666
12
Duodecimal
29592676
16
Hexadecimal
5f5763a
20
Vigesimal
1b4gbd6
36
Base36
1nirei
md5
9a157cbd6d07ab36d18e850ed9def2b2
sha1
76cef5b3c88f71fb8b1ed3bcd8f76380be2671ab
sha256
ce12da30fdc6bd98eb591146f2dd49b44113a36119e060e948cc0cd8791a6c31
sha512
930a36b8e1cd624060a430f19ece211d6c1c851087a3946d4da6130591be9ea00db6172f372b7a38a0375d632aa8c0330eb70f0d3ae5bb8884bed745b1f49da7
ripemd-160
80eab0fbd787bc0fbef70ef550ded802455ae866
Diameter
199945332
Circumference
628146786.13077
Area
3.1398754424413E+16
Volume
4.1853562518504E+24
Surface area
1.2559501769765E+17
Circumference
628146786.13077
Perimeter
399890664
Area
9994533947147556
Diagonal
141382700.1238
Surface area
59967203682885336
Volume
9.9918020412384E+23
Space diagonal
173157736.88011
Perimeter
299917998
Area
4.3277601486079E+15
Altitude
86578868.440057
Surface area
4.3277601486079E+15
Volume
1.1775451632722E+23
Height
47127566.707932