99681109 is an odd 8-digits composite number following 99681108
and preceding 99681110 . In scientific notation, it is written as 9.9681109 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 90619180 positive integers (up to 99681109) that are relatively prime to 99681109.
99681109 has 4 divisors, whose sum is 108743040
The reverse of 99681109 is 90118699
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety-nine million six hundred eighty-one thousand one hundred nine
Scientific notation
9.9681109 × 10^7
Engineering notation
9.9681109 × 10^6
Prime Factorization
11 × 9061919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99681109
Product of the distinct prime numbers
The prime factorization of 99681109 is 11 × 9061919.
Since it has a total of 2 prime factors.
9 , 7 , 64 , 11 , 977 , 284 , 3643 , 9965 , 68545 , 25355 , 939448 , 136680 , 1795910 , 6319894 , 13300144 , 89593161 , 761907676 , 241550594 , 1323706663 , 4848593311
n×2
199362218
n×3
299043327
n×4
398724436
n×5
498405545
n÷2
49840554.5
n÷3
33227036.333333
n÷3
24920277.25
n÷5
19936221.8
n2
9936323491469881
n3
9.9046374501247E+23
n4
9.8730524527136E+31
n5
9.8415681770166E+39
2 √n
9984.042718258
3 √n
463.66497100637
4 √n
99.920181736514
5 √n
39.785294047215
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
-99681108
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 99681109 can be divided by 4 positive divisors.
The sum of these divisors (counting 99681109) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010000001101010101
3
Ternary
20221120022202221
4
Quaternary
11330100031111
5
Quinary
201004243414
6
Senary
13520302341
8
Octal
574201525
10
Decimal
99681109
12
Duodecimal
294719b1
16
Hexadecimal
5f10355
20
Vigesimal
1b302f9
36
Base36
1ncifp
md5
6b4839eca695e28b0d6099978f9359ed
sha1
f6cac87dd90cc5b53e7c0a8efa7290aaa0b0b21e
sha256
8acf9bd7152900a16eba8153528c3774e92c94eca76679d8e0ccb2e1b001ced6
sha512
56f9b59b51aa796a50acc40b9199cf22dafd4c816e2f23e24307e7ec51c205001f86197164cb355ee5b21113797a5628f9b513b76cf7eb6d6ffb50a665422459
ripemd-160
2649acccbce58063618aab95387caf6a22f8b9ca
Diameter
199362218
Circumference
626314879.47217
Area
3.1215880884493E+16
Volume
4.1488448333043E+24
Surface area
1.2486352353797E+17
Circumference
626314879.47217
Perimeter
398724436
Area
9936323491469881
Diagonal
140970376.26019
Surface area
59617940948819286
Volume
9.9046374501247E+23
Space diagonal
172652745.34281
Perimeter
299043327
Area
4.3025542819165E+15
Altitude
86326372.671406
Surface area
4.3025542819165E+15
Volume
1.1672727176962E+23
Height
46990125.420064