99972813 is an odd 8-digits composite number following 99972812
and preceding 99972814 . In scientific notation, it is written as 9.9972813 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 63140040 positive integers (up to 99972813) that are relatively prime to 99972813.
99972813 has 12 divisors, whose sum is 140683488
The reverse of 99972813 is 31827999
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
ninety-nine million nine hundred seventy-two thousand eight hundred thirteen
Scientific notation
9.9972813 × 10^7
Engineering notation
9.9972813 × 10^6
Prime Factorization
3 × 19 × 19 × 92311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5261727
Product of the distinct prime numbers
The prime factorization of 99972813 is 3 × 19 × 19 × 92311.
Since it has a total of 4 prime factors.
4 , 10 , 8 , 24 , 824 , 889 , 6646 , 7932 , 74571 , 12727 , 673547 , 854470 , 968391 , 2460931 , 51551231 , 8330304 , 362440051 , 745559528 , 4691476551 , 7684589335
n×2
199945626
n×3
299918439
n×4
399891252
n×5
499864065
n÷2
49986406.5
n÷3
33324271
n÷3
24993203.25
n÷5
19994562.6
n2
9994563339132969
n3
9.991846117198E+23
n4
9.9891296339941E+31
n5
9.9864138893205E+39
2 √n
9998.6405575958
3 √n
464.11681592355
4 √n
99.993202556953
5 √n
39.808552151979
1 , 3 , 19 , 57 , 361 , 1083 , 92311 , 276933 , 1753909 , 5261727 , 33324271 , 99972813
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99972812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99972813 can be divided by 12 positive divisors.
The sum of these divisors (counting 99972813) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111101010111011011001101
3
Ternary
20222010010220210
4
Quaternary
11331113123031
5
Quinary
201043112223
6
Senary
13530433033
8
Octal
575273315
10
Decimal
99972813
12
Duodecimal
29592779
16
Hexadecimal
5f576cd
20
Vigesimal
1b4gc0d
36
Base36
1niril
md5
7f6c46e5d201b600367d880f4823638f
sha1
658cb805861252328d6ba4fdde6f8a3921dfeb6d
sha256
244c2bd25b2efe967fab26987f5cc66a1f9e04e9a431afdc768a62f10e98266f
sha512
de0e65b209fe2c080cd69e0a29cf479129909e9666384e898e3f9930595190f5700ddce5f90817de512b3a87e17b84789a5c5340bf8987c072c52f4cc40836ee
ripemd-160
0648b8aa65874b0ebf5bce05617d7dbaa7861ec5
Diameter
199945626
Circumference
628147709.75901
Area
3.1398846762058E+16
Volume
4.1853747143452E+24
Surface area
1.2559538704823E+17
Circumference
628147709.75901
Perimeter
399891252
Area
9994563339132969
Diagonal
141382908.01319
Surface area
59967380034797814
Volume
9.991846117198E+23
Space diagonal
173157991.49158
Perimeter
299918439
Area
4.3277728757109E+15
Altitude
86578995.745791
Surface area
4.3277728757109E+15
Volume
1.1775503576739E+23
Height
47127636.004396