99972648 is an even 8-digits composite number following 99972647
and preceding 99972649 . In scientific notation, it is written as 9.9972648 × 10^7.
The sum of its digits is 54. It has a total of 6 prime factors and 32 positive divisors.
There are 31363584 positive integers (up to 99972648) that are relatively prime to 99972648.
99972648 has 32 divisors, whose sum is 220530600
The reverse of 99972648 is 84627999
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-nine million nine hundred seventy-two thousand six hundred forty-eight
Scientific notation
9.9972648 × 10^7
Engineering notation
9.9972648 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 17 × 81677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
24993162
Product of the distinct prime numbers
The prime factorization of 99972648 is 2 × 2 × 2 × 9 × 17 × 81677.
Since it has a total of 6 prime factors.
2 , 1 , 64 , 18 , 136 , 697 , 4728 , 8502 , 95249 , 43782 , 327850 , 653945 , 9369234 , 8465228 , 9050916 , 47608179 , 601169231 , 502409337 , 9975437596 , 706239191
n×2
199945296
n×3
299917944
n×4
399890592
n×5
499863240
n÷2
49986324
n÷3
33324216
n÷3
24993162
n÷5
19994529.6
n2
9994530348131904
n3
9.9917966441911E+23
n4
9.989063687973E+31
n5
9.986331479273E+39
2 √n
9998.6323064707
3 √n
464.11656058974
4 √n
99.993161298514
5 √n
39.808539011575
1 , 2 , 4 , 8 , 9 , 17 , 18 , 34 , 36 , 68 , 72 , 136 , 153 , 306 , 612 , 1224 , 81677 , 163354 , 326708 , 653416 , 735093 , 1388509 , 1470186 , 2777018 , 2940372 , 5554036 , 5880744 , 11108072 , 12496581 , 24993162 , 49986324 , 99972648
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99972647
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99972648 can be divided by 32 positive divisors.
The sum of these divisors (counting 99972648) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111101010111011000101000
3
Ternary
20222010010200200
4
Quaternary
11331113120220
5
Quinary
201043111043
6
Senary
13530432200
8
Octal
575273050
10
Decimal
99972648
12
Duodecimal
29592660
16
Hexadecimal
5f57628
20
Vigesimal
1b4gbc8
36
Base36
1nire0
md5
e10e7eafca7e1ee59352c6501d91a300
sha1
f9df1fb1cae054951b102db4336ef9dbed468769
sha256
732e3de8cc25f427725811c182e1072e85d31ad6330c9cfc072b333fa73492b7
sha512
85812d18eb82fe806f5d549266c43a8f2dae65323e4d5614c63ed4b385ee8d05a4add26fcb292e5db0d4744a4e9ff45a3e9d3b9912f42c1f2be5efd38eba78a2
ripemd-160
ef7c94a84f298f4747372b0ec48312198fde1f2e
Diameter
199945296
Circumference
628146673.03344
Area
3.1398743117771E+16
Volume
4.1853539911405E+24
Surface area
1.2559497247109E+17
Circumference
628146673.03344
Perimeter
399890592
Area
9994530348131904
Diagonal
141382674.66795
Surface area
59967182088791424
Volume
9.9917966441911E+23
Space diagonal
173157705.7032
Perimeter
299917944
Area
4.3277585901884E+15
Altitude
86578852.8516
Surface area
4.3277585901884E+15
Volume
1.1775445272241E+23
Height
47127558.22265