99972481 is an odd 8-digits composite number following 99972480
and preceding 99972482 . In scientific notation, it is written as 9.9972481 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 85690692 positive integers (up to 99972481) that are relatively prime to 99972481.
99972481 has 4 divisors, whose sum is 114254272
The reverse of 99972481 is 18427999
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-nine million nine hundred seventy-two thousand four hundred eighty-one
Scientific notation
9.9972481 × 10^7
Engineering notation
9.9972481 × 10^6
Prime Factorization
7 × 14281783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99972481
Product of the distinct prime numbers
The prime factorization of 99972481 is 7 × 14281783.
Since it has a total of 2 prime factors.
3 , 10 , 2 , 7 , 511 , 54 , 183 , 7856 , 81375 , 30917 , 884100 , 718541 , 9237854 , 1866252 , 1772238 , 26322681 , 332142243 , 746850449 , 7821742873 , 5332166297
n×2
199944962
n×3
299917443
n×4
399889924
n×5
499862405
n÷2
49986240.5
n÷3
33324160.333333
n÷3
24993120.25
n÷5
19994496.2
n2
9994496957295361
n3
9.9917465716777E+23
n4
9.9889969429386E+31
n5
9.9862480708699E+39
2 √n
9998.6239553251
3 √n
464.11630216069
4 √n
99.993119539922
5 √n
39.808525711877
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99972480
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99972481 can be divided by 4 positive divisors.
The sum of these divisors (counting 99972481) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101010111010110000001
3
Ternary
20222010010110111
4
Quaternary
11331113112001
5
Quinary
201043104411
6
Senary
13530431321
8
Octal
575272601
10
Decimal
99972481
12
Duodecimal
29592541
16
Hexadecimal
5f57581
20
Vigesimal
1b4gb41
36
Base36
1nir9d
md5
a440553fb443d25850d3c7f9748265d7
sha1
86f862b0dafe9b88d5ce643bec6ea8be1a980aae
sha256
5979a9ce051132ed135297223747670f4c98f577dc2663bb72f9ff0c13e4ce14
sha512
037a2c0b5176818be2eafd10f2c19be9e64a1342f05b9a296262e6434ed63c1e311c6d4d509226d393c835798795cfe8eb8f06ad8f96cdf4e242d9a2ae6bf64a
ripemd-160
aa205c5021cb0780415e7ebd3990a4114577ca0f
Diameter
199944962
Circumference
628145623.74149
Area
3.1398638217365E+16
Volume
4.1853330168151E+24
Surface area
1.2559455286946E+17
Circumference
628145623.74149
Perimeter
399889924
Area
9994496957295361
Diagonal
141382438.49429
Surface area
59966981743772166
Volume
9.9917465716777E+23
Space diagonal
173157416.45071
Perimeter
299917443
Area
4.327744131532E+15
Altitude
86578708.225357
Surface area
4.327744131532E+15
Volume
1.1775386261218E+23
Height
47127479.498096