99972665 is an odd 8-digits composite number following 99972664
and preceding 99972666 . In scientific notation, it is written as 9.9972665 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 69482496 positive integers (up to 99972665) that are relatively prime to 99972665.
99972665 has 8 divisors, whose sum is 107483112
The reverse of 99972665 is 56627999
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
ninety-nine million nine hundred seventy-two thousand six hundred sixty-five
Scientific notation
9.9972665 × 10^7
Engineering notation
9.9972665 × 10^6
Prime Factorization
65 × 17 × 90473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99972665
Product of the distinct prime numbers
The prime factorization of 99972665 is 65 × 17 × 90473.
Since it has a total of 3 prime factors.
4 , 6 , 43 , 13 , 127 , 261 , 4635 , 9511 , 22597 , 65072 , 950266 , 155903 , 4052133 , 7073833 , 88882980 , 7399371 , 863234984 , 901368499 , 5121437898 , 3788397662
n×2
199945330
n×3
299917995
n×4
399890660
n×5
499863325
n÷2
49986332.5
n÷3
33324221.666667
n÷3
24993166.25
n÷5
19994533
n2
9994533747202225
n3
9.9918017414024E+23
n4
9.9890704823964E+31
n5
9.9863399699801E+39
2 √n
9998.633156587
3 √n
464.11658689688
4 √n
99.993165549386
5 √n
39.808540365436
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
-99972664
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 99972665 can be divided by 8 positive divisors.
The sum of these divisors (counting 99972665) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101010111011000111001
3
Ternary
20222010010201022
4
Quaternary
11331113120321
5
Quinary
201043111130
6
Senary
13530432225
8
Octal
575273071
10
Decimal
99972665
12
Duodecimal
29592675
16
Hexadecimal
5f57639
20
Vigesimal
1b4gbd5
36
Base36
1nireh
md5
a17d30a49e2218a389cab38c53a57e7e
sha1
06e54d872d1907a75158fadecdc0b086abfbb945
sha256
958dedc94a2b6686e4499815bde07f225d128553a8f0d76f00a4096cb8460ebf
sha512
8738a432cef018730890a8fa4f6b54dfced16d077775fbcd156822c9d0b5ff8b2159bf59922c9cdd64f434eade1c695862435c9a720460c2af7cc6f01a01d6e2
ripemd-160
422fcd25be5d8e773ecb2522f72949aa5ee23efa
Diameter
199945330
Circumference
628146779.84759
Area
3.1398753796266E+16
Volume
4.1853561262554E+24
Surface area
1.2559501518506E+17
Circumference
628146779.84759
Perimeter
399890660
Area
9994533747202225
Diagonal
141382698.70958
Surface area
59967202483213350
Volume
9.9918017414024E+23
Space diagonal
173157735.14806
Perimeter
299917995
Area
4.327760062029E+15
Altitude
86578867.574031
Surface area
4.327760062029E+15
Volume
1.1775451279362E+23
Height
47127566.236527