99972445 is an odd 8-digits composite number following 99972444
and preceding 99972446 . In scientific notation, it is written as 9.9972445 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 79977952 positive integers (up to 99972445) that are relatively prime to 99972445.
99972445 has 4 divisors, whose sum is 119966940
The reverse of 99972445 is 54427999
Previous prime number is 5
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 forty-five
Scientific notation
9.9972445 × 10^7
Engineering notation
9.9972445 × 10^6
Prime Factorization
5 × 19994489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99972445
Product of the distinct prime numbers
The prime factorization of 99972445 is 5 × 19994489.
Since it has a total of 2 prime factors.
3 , 8 , 39 , 49 , 458 , 317 , 7240 , 6974 , 9829 , 7774 , 870168 , 577062 , 9470204 , 7961218 , 83511344 , 75158290 , 698366545 , 963673941 , 8491021696 , 8335446711
n×2
199944890
n×3
299917335
n×4
399889780
n×5
499862225
n÷2
49986222.5
n÷3
33324148.333333
n÷3
24993111.25
n÷5
19994489
n2
9994489759278025
n3
9.9917357776249E+23
n4
9.9889825548313E+31
n5
9.9862300906883E+39
2 √n
9998.6221550772
3 √n
464.1162464514
4 √n
99.993110538062
5 √n
39.808522844874
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
-99972444
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 99972445 can be divided by 4 positive divisors.
The sum of these divisors (counting 99972445) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101010111010101011101
3
Ternary
20222010010102011
4
Quaternary
11331113111131
5
Quinary
201043104240
6
Senary
13530431221
8
Octal
575272535
10
Decimal
99972445
12
Duodecimal
29592511
16
Hexadecimal
5f5755d
20
Vigesimal
1b4gb25
36
Base36
1nir8d
md5
db3f0dac21af68fcfb0c10e9e4e7b1cb
sha1
519a47c78a59b195da643547c2a0cb5c30e1c809
sha256
028ad045662c8314c3b7b3f439336c7480b1715ba59b0e73e05a7be3bd92d272
sha512
5209b6a092fd95bf5368a9837ea1e7f0d9f4e7b2732ae41c108c4bcf78b042fcc4f4c1b9b7d649c3a9a9f9cc0048a0f81dad0edda2a694d073b514a957e9dd8c
ripemd-160
5e2d51b1918da668bb5103568ce3ac306998c1fa
Diameter
199944890
Circumference
628145397.54682
Area
3.1398615604126E+16
Volume
4.1853284954129E+24
Surface area
1.2559446241651E+17
Circumference
628145397.54682
Perimeter
399889780
Area
9994489759278025
Diagonal
141382387.5826
Surface area
59966938555668150
Volume
9.9917357776249E+23
Space diagonal
173157354.09689
Perimeter
299917335
Area
4.3277410146991E+15
Altitude
86578677.048443
Surface area
4.3277410146991E+15
Volume
1.1775373540305E+23
Height
47127462.527533