99972812 is an even 8-digits composite number following 99972811
and preceding 99972813 . In scientific notation, it is written as 9.9972812 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 47689488 positive integers (up to 99972812) that are relatively prime to 99972812.
99972812 has 24 divisors, whose sum is 183031296
The reverse of 99972812 is 21827999
Previous prime number is 463
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
ninety-nine million nine hundred seventy-two thousand eight hundred twelve
Scientific notation
9.9972812 × 10^7
Engineering notation
9.9972812 × 10^6
Prime Factorization
2 × 2 × 23 × 463 × 2347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
49986406
Product of the distinct prime numbers
The prime factorization of 99972812 is 2 × 2 × 23 × 463 × 2347.
Since it has a total of 5 prime factors.
8 , 4 , 22 , 43 , 888 , 178 , 1527 , 787 , 16394 , 53823 , 510831 , 762167 , 5905775 , 465217 , 39383081 , 95003720 , 473188474 , 581241457 , 7726591285 , 6563519676
n×2
199945624
n×3
299918436
n×4
399891248
n×5
499864060
n÷2
49986406
n÷3
33324270.666667
n÷3
24993203
n÷5
19994562.4
n2
9994563139187344
n3
9.9918458173611E+23
n4
9.9891292343202E+31
n5
9.986413389864E+39
2 √n
9998.640507589
3 √n
464.11681437607
4 √n
99.993202306902
5 √n
39.80855207234
1 , 2 , 4 , 23 , 46 , 92 , 463 , 926 , 1852 , 2347 , 4694 , 9388 , 10649 , 21298 , 42596 , 53981 , 107962 , 215924 , 1086661 , 2173322 , 4346644 , 24993203 , 49986406 , 99972812
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99972811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99972812 can be divided by 24 positive divisors.
The sum of these divisors (counting 99972812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111101010111011011001100
3
Ternary
20222010010220202
4
Quaternary
11331113123030
5
Quinary
201043112222
6
Senary
13530433032
8
Octal
575273314
10
Decimal
99972812
12
Duodecimal
29592778
16
Hexadecimal
5f576cc
20
Vigesimal
1b4gc0c
36
Base36
1nirik
md5
4538da501b76faf187ebdf9b5c0c8597
sha1
710465bc2d3d42ad3e0049155803ecdd6394ae92
sha256
621b5873bfe098d19fc55b76806434c185318a7c5825aff8915133bda329ce8f
sha512
e7563f94c985974d1db7292fd9639a7f391b8cf5df418c75225521ed57deff6e55b50f5e98e2106667574d32eca36c6035f6bc87a9db42f07989cd2614dd8f24
ripemd-160
5af8ebad1774981d9693bdf1d8622fb4d67027dc
Diameter
199945624
Circumference
628147703.47583
Area
3.139884613391E+16
Volume
4.1853745887498E+24
Surface area
1.2559538453564E+17
Circumference
628147703.47583
Perimeter
399891248
Area
9994563139187344
Diagonal
141382906.59898
Surface area
59967378835124064
Volume
9.9918458173611E+23
Space diagonal
173157989.75953
Perimeter
299918436
Area
4.3277727891319E+15
Altitude
86578994.879766
Surface area
4.3277727891319E+15
Volume
1.1775503223377E+23
Height
47127635.532992