99972405 is an odd 8-digits composite number following 99972404
and preceding 99972406 . In scientific notation, it is written as 9.9972405 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 48522240 positive integers (up to 99972405) that are relatively prime to 99972405.
99972405 has 16 divisors, whose sum is 114383280
The reverse of 99972405 is 50427999
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
ninety-nine million nine hundred seventy-two thousand four hundred five
Scientific notation
9.9972405 × 10^7
Engineering notation
9.9972405 × 10^6
Prime Factorization
65 × 9 × 73 × 2341
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99972405
Product of the distinct prime numbers
The prime factorization of 99972405 is 65 × 9 × 73 × 2341.
Since it has a total of 4 prime factors.
2 , 2 , 3 , 4 , 576 , 293 , 7430 , 1480 , 17771 , 32827 , 227814 , 758921 , 9671655 , 8686104 , 79152073 , 97099166 , 859257910 , 7524604 , 2038601953 , 8626708008
n×2
199944810
n×3
299917215
n×4
399889620
n×5
499862025
n÷2
49986202.5
n÷3
33324135
n÷3
24993101.25
n÷5
19994481
n2
9994481761484025
n3
9.9917237842419E+23
n4
9.9889665680637E+31
n5
9.9862101127392E+39
2 √n
9998.6201548014
3 √n
464.11618455217
4 √n
99.993100535994
5 √n
39.808519659313
1 , 9 , 65 , 73 , 585 , 657 , 2341 , 4745 , 21069 , 42705 , 152165 , 170893 , 1369485 , 1538037 , 11108045 , 99972405
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
-99972404
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 99972405 can be divided by 16 positive divisors.
The sum of these divisors (counting 99972405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111101010111010100110101
3
Ternary
20222010010100200
4
Quaternary
11331113110311
5
Quinary
201043104110
6
Senary
13530431113
8
Octal
575272465
10
Decimal
99972405
12
Duodecimal
29592499
16
Hexadecimal
5f57535
20
Vigesimal
1b4gb05
36
Base36
1nir79
md5
05bc7805e4f31ba95b484f1ebff91357
sha1
c6510413678cfe44215313afb5d9affd69b5e990
sha256
d74f7de6fb228e976e7636872c5d6d1a8490461d229d3cfde325d4f120210ee5
sha512
a3288f0a5afe27030a23fed7e51d13dad7175fa72c4cd6a5f4c416001e682f3dbc1741be3413e928c4c49a72faa5403696533b18cb50c02ca00db5004dbf8440
ripemd-160
b9bedeb53908ef269ef5c7a2d8b007b09aa703b8
Diameter
199944810
Circumference
628145146.21941
Area
3.1398590478315E+16
Volume
4.1853234716364E+24
Surface area
1.2559436191326E+17
Circumference
628145146.21941
Perimeter
399889620
Area
9994481761484025
Diagonal
141382331.01406
Surface area
59966890568904150
Volume
9.9917237842419E+23
Space diagonal
173157284.81485
Perimeter
299917215
Area
4.3277375515527E+15
Altitude
86578642.407426
Surface area
4.3277375515527E+15
Volume
1.1775359405967E+23
Height
47127443.671352