99688745 is an odd 8-digits composite number following 99688744
and preceding 99688746 . In scientific notation, it is written as 9.9688745 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 73616256 positive integers (up to 99688745) that are relatively prime to 99688745.
99688745 has 8 divisors, whose sum is 128828616
The reverse of 99688745 is 54788699
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
ninety-nine million six hundred eighty-eight thousand seven hundred forty-five
Scientific notation
9.9688745 × 10^7
Engineering notation
9.9688745 × 10^6
Prime Factorization
13 × 5 × 1533673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99688745
Product of the distinct prime numbers
The prime factorization of 99688745 is 13 × 5 × 1533673.
Since it has a total of 3 prime factors.
7 , 9 , 38 , 20 , 619 , 343 , 5045 , 777 , 94624 , 47694 , 127325 , 648260 , 8117638 , 423585 , 10601391 , 36254359 , 877625379 , 994576176 , 3561367866 , 1799256668
n×2
199377490
n×3
299066235
n×4
398754980
n×5
498443725
n÷2
49844372.5
n÷3
33229581.666667
n÷3
24922186.25
n÷5
19937749
n2
9937845879675025
n3
9.9069138374822E+23
n4
9.8760780728174E+31
n5
9.8453382860118E+39
2 √n
9984.4251211575
3 √n
463.67681027846
4 √n
99.922095260045
5 √n
39.785903573333
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99688744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99688745 can be divided by 8 positive divisors.
The sum of these divisors (counting 99688745) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010010000100101001
3
Ternary
20221120201020202
4
Quaternary
11330102010221
5
Quinary
201010014440
6
Senary
13520401545
8
Octal
574220451
10
Decimal
99688745
12
Duodecimal
294762b5
16
Hexadecimal
5f12129
20
Vigesimal
1b311h5
36
Base36
1ncobt
md5
f451cb143ec2010a2f0552bc30e3bff3
sha1
feb1b5a70def96e462d0ce981b71ce1633574ed0
sha256
392ba6b053b12bc4252c5a6a5647094e81d00475aff1b2b128ac9798958b1ade
sha512
b232d6838854e035cf601827be17bf0079a5775a28a52e6c6d78d543fc6c0ecb34008c115bc386b2f33789b03264c3a2ae2db2506581525d7fcd56d304e07817
ripemd-160
637cd4d18791a98bd1d673c3913006c336bad0a1
Diameter
199377490
Circumference
626362857.87517
Area
3.1220663608095E+16
Volume
4.1497983642108E+24
Surface area
1.2488265443238E+17
Circumference
626362857.87517
Perimeter
398754980
Area
9937845879675025
Diagonal
140981175.19495
Surface area
59627075278050150
Volume
9.9069138374822E+23
Space diagonal
172665971.28278
Perimeter
299066235
Area
4.3032134953465E+15
Altitude
86332985.641389
Surface area
4.3032134953465E+15
Volume
1.1675409925191E+23
Height
46993725.064984