99681869 is an odd 8-digits composite number following 99681868
and preceding 99681870 . In scientific notation, it is written as 9.9681869 × 10^7.
The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors.
There are 81164160 positive integers (up to 99681869) that are relatively prime to 99681869.
99681869 has 24 divisors, whose sum is 119845440
The reverse of 99681869 is 96818699
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
ninety-nine million six hundred eighty-one thousand eight hundred sixty-nine
Scientific notation
9.9681869 × 10^7
Engineering notation
9.9681869 × 10^6
Prime Factorization
7 × 43 × 61 × 61 × 89
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1634129
Product of the distinct prime numbers
The prime factorization of 99681869 is 7 × 43 × 61 × 61 × 89.
Since it has a total of 5 prime factors.
1 , 4 , 32 , 15 , 882 , 407 , 5826 , 1478 , 39117 , 22201 , 607774 , 130733 , 3482945 , 7246505 , 66356914 , 60241947 , 710977882 , 127493386 , 842311213 , 3542009033
n×2
199363738
n×3
299045607
n×4
398727476
n×5
498409345
n÷2
49840934.5
n÷3
33227289.666667
n÷3
24920467.25
n÷5
19936373.8
n2
9936475007333161
n3
9.9048640000276E+23
n4
9.8733535571357E+31
n5
9.8419433587308E+39
2 √n
9984.08077892
3 √n
463.66614937904
4 √n
99.920372191661
5 √n
39.785354714139
1 , 7 , 43 , 61 , 89 , 301 , 427 , 623 , 2623 , 3721 , 3827 , 5429 , 18361 , 26047 , 26789 , 38003 , 160003 , 233447 , 331169 , 1120021 , 1634129 , 2318183 , 14240267 , 99681869
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681868
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681869 can be divided by 24 positive divisors.
The sum of these divisors (counting 99681869) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111100010000011001001101
3
Ternary
20221120100211002
4
Quaternary
11330100121031
5
Quinary
201004304434
6
Senary
13520310045
8
Octal
574203115
10
Decimal
99681869
12
Duodecimal
29472325
16
Hexadecimal
5f1064d
20
Vigesimal
1b304d9
36
Base36
1ncj0t
md5
ba457fb4bac0e31ef76f8c3ca7f108b2
sha1
8e0797f7c6e938c0a85c00fa932279745e40764d
sha256
b3fffcf0a81cc859ffd5f87bef1c4b11f2d291f561f109f5d60fc77057ca376e
sha512
6950f79240df1517c510a48bfed527f8e09e3d5e2647ec73a4a8e69be2df7eb47ed5e79cf94002ab35ad2ea19f9c52e2142beca48a91ed43f170eb4457ffd284
ripemd-160
09b7ad7305805f624cdd9330dda1e7694e487709
Diameter
199363738
Circumference
626319654.693
Area
3.1216356885616E+16
Volume
4.1489397303057E+24
Surface area
1.2486542754247E+17
Circumference
626319654.693
Perimeter
398727476
Area
9936475007333161
Diagonal
140971451.0625
Surface area
59618850043998966
Volume
9.9048640000276E+23
Space diagonal
172654061.70143
Perimeter
299045607
Area
4.3026198902098E+15
Altitude
86327030.850713
Surface area
4.3026198902098E+15
Volume
1.1672994168583E+23
Height
46990483.687499