99681865 is an odd 8-digits composite number following 99681864
and preceding 99681866 . In scientific notation, it is written as 9.9681865 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 76723200 positive integers (up to 99681865) that are relatively prime to 99681865.
99681865 has 16 divisors, whose sum is 124232976
The reverse of 99681865 is 56818699
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
ninety-nine million six hundred eighty-one thousand eight hundred sixty-five
Scientific notation
9.9681865 × 10^7
Engineering notation
9.9681865 × 10^6
Prime Factorization
5 × 41 × 73 × 6661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99681865
Product of the distinct prime numbers
The prime factorization of 99681865 is 5 × 41 × 73 × 6661.
Since it has a total of 4 prime factors.
5 , 1 , 11 , 44 , 163 , 536 , 903 , 7295 , 47113 , 28874 , 315946 , 698493 , 4411219 , 8108118 , 26927491 , 89270296 , 775457066 , 853964461 , 2455335153 , 1773868015
n×2
199363730
n×3
299045595
n×4
398727460
n×5
498409325
n÷2
49840932.5
n÷3
33227288.333333
n÷3
24920466.25
n÷5
19936373
n2
9936474209878225
n3
9.9048628076506E+23
n4
9.8733519723575E+31
n5
9.8419413840602E+39
2 √n
9984.0805786011
3 √n
463.66614317709
4 √n
99.920371189268
5 √n
39.785354394841
1 , 5 , 41 , 73 , 205 , 365 , 2993 , 6661 , 14965 , 33305 , 273101 , 486253 , 1365505 , 2431265 , 19936373 , 99681865
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681864
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681865 can be divided by 16 positive divisors.
The sum of these divisors (counting 99681865) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010000011001001001
3
Ternary
20221120100210221
4
Quaternary
11330100121021
5
Quinary
201004304430
6
Senary
13520310041
8
Octal
574203111
10
Decimal
99681865
12
Duodecimal
29472321
16
Hexadecimal
5f10649
20
Vigesimal
1b304d5
36
Base36
1ncj0p
md5
c6aee13a90822e0ceaae683a60bc2443
sha1
21831514095c68ad9eca1443380ccce1cf77850c
sha256
11acda221e1c28df274e360797a2609becee717b300eb358985d3bfd3513df39
sha512
a4263bde1080fda70f280da0a1b2107b3d74a62a5489653061c64b485e8697e35024f5a67344cc8f7a1cf52273e8e7682c3decaacc4c753f783123fd3eae12b3
ripemd-160
9cd86d149c06188c6e5f22973e9a398ec72b307a
Diameter
199363730
Circumference
626319629.56026
Area
3.1216354380338E+16
Volume
4.148939230844E+24
Surface area
1.2486541752135E+17
Circumference
626319629.56026
Perimeter
398727460
Area
9936474209878225
Diagonal
140971445.40564
Surface area
59618845259269350
Volume
9.9048628076506E+23
Space diagonal
172654054.77322
Perimeter
299045595
Area
4.3026195449017E+15
Altitude
86327027.386611
Surface area
4.3026195449017E+15
Volume
1.1672992763354E+23
Height
46990481.801881