99681849 is an odd 8-digits composite number following 99681848
and preceding 99681850 . In scientific notation, it is written as 9.9681849 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 65796000 positive integers (up to 99681849) that are relatively prime to 99681849.
99681849 has 12 divisors, whose sum is 145411812
The reverse of 99681849 is 94818699
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-nine million six hundred eighty-one thousand eight hundred forty-nine
Scientific notation
9.9681849 × 10^7
Engineering notation
9.9681849 × 10^6
Prime Factorization
3 × 3 × 101 × 109661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33227283
Product of the distinct prime numbers
The prime factorization of 99681849 is 3 × 3 × 101 × 109661.
Since it has a total of 4 prime factors.
5 , 4 , 39 , 13 , 540 , 584 , 8838 , 7979 , 40227 , 99788 , 910366 , 750465 , 332102 , 6747303 , 10251041 , 97781856 , 676697938 , 137337186 , 8765940339 , 1960584904
n×2
199363698
n×3
299045547
n×4
398727396
n×5
498409245
n÷2
49840924.5
n÷3
33227283
n÷3
24920462.25
n÷5
19936369.8
n2
9936471020058801
n3
9.9048580381438E+23
n4
9.8733456332468E+31
n5
9.8419334853812E+39
2 √n
9984.0797773255
3 √n
463.66611836931
4 √n
99.920367179697
5 √n
39.785353117646
1 , 3 , 9 , 101 , 303 , 909 , 109661 , 328983 , 986949 , 11075761 , 33227283 , 99681849
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681848
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681849 can be divided by 12 positive divisors.
The sum of these divisors (counting 99681849) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111100010000011000111001
3
Ternary
20221120100210100
4
Quaternary
11330100120321
5
Quinary
201004304344
6
Senary
13520310013
8
Octal
574203071
10
Decimal
99681849
12
Duodecimal
29472309
16
Hexadecimal
5f10639
20
Vigesimal
1b304c9
36
Base36
1ncj09
md5
ce58740de65aff64fd373b0de2511b1f
sha1
cbc747fb341501aef1452b17f285460a024f6520
sha256
6aaa547e361492ccc802b0f8f2b9ebb19282b01ad8925932ede311d9ed76030d
sha512
74263d6ee5b3eda5f8efa7ec429cb2cbdb9fc601670b60b52326d80ff7a551fb599d563c8cd4a385899e87efefadcd149d97bdcd0bfc8bd67e9b28e0dbfd4c0b
ripemd-160
8f442ae6586be85cc5c470ddae47b7511a54a796
Diameter
199363698
Circumference
626319529.02929
Area
3.1216344359225E+16
Volume
4.1489372329976E+24
Surface area
1.248653774369E+17
Circumference
626319529.02929
Perimeter
398727396
Area
9936471020058801
Diagonal
140971422.77823
Surface area
59618826120352806
Volume
9.9048580381438E+23
Space diagonal
172654027.06041
Perimeter
299045547
Area
4.3026181636694E+15
Altitude
86327013.530204
Surface area
4.3026181636694E+15
Volume
1.1672987142436E+23
Height
46990474.259409