99681087 is an odd 8-digits composite number following 99681086
and preceding 99681088 . In scientific notation, it is written as 9.9681087 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 57232800 positive integers (up to 99681087) that are relatively prime to 99681087.
99681087 has 8 divisors, whose sum is 108107760
The reverse of 99681087 is 78018699
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
ninety-nine million six hundred eighty-one thousand eighty-seven
Scientific notation
9.9681087 × 10^7
Engineering notation
9.9681087 × 10^6
Prime Factorization
33 × 19 × 158981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99681087
Product of the distinct prime numbers
The prime factorization of 99681087 is 33 × 19 × 158981.
Since it has a total of 3 prime factors.
5 , 6 , 80 , 38 , 954 , 751 , 6569 , 2420 , 95166 , 20952 , 478576 , 391831 , 4619153 , 6610117 , 62670054 , 70927500 , 229819289 , 126219099 , 5383262535 , 8287092963
n×2
199362174
n×3
299043261
n×4
398724348
n×5
498405435
n÷2
49840543.5
n÷3
33227029
n÷3
24920271.75
n÷5
19936217.4
n2
9936319105501569
n3
9.9046308921526E+23
n4
9.8730437366355E+31
n5
9.8415573166637E+39
2 √n
9984.0416164998
3 √n
463.66493689549
4 √n
99.920176223322
5 √n
39.785292291062
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
-99681086
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 99681087 can be divided by 8 positive divisors.
The sum of these divisors (counting 99681087) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010000001100111111
3
Ternary
20221120022202010
4
Quaternary
11330100030333
5
Quinary
201004243322
6
Senary
13520302303
8
Octal
574201477
10
Decimal
99681087
12
Duodecimal
29471993
16
Hexadecimal
5f1033f
20
Vigesimal
1b302e7
36
Base36
1ncif3
md5
153f923216f7e22929cb291825c659d1
sha1
32bb7ee926dfc25052f76ebea7697dd96ec145ab
sha256
cc48233b13174287db339427a541bcb0f8080bf8e6f939afde62d157d962612b
sha512
a98eb1e7db0eb32324d979b620375f54a654f1c9be359c8a5ea294ac835aafdc3d457d0578d2f6c94cb889cf0a6bfe1402b5ac8d52b6165bc940ce71427b6cb7
ripemd-160
d4773f7837c73e8ef7d843e509a197cc51a625d3
Diameter
199362174
Circumference
626314741.24209
Area
3.1215867105568E+16
Volume
4.1488420863074E+24
Surface area
1.2486346842227E+17
Circumference
626314741.24209
Perimeter
398724348
Area
9936319105501569
Diagonal
140970345.14749
Surface area
59617914633009414
Volume
9.9046308921526E+23
Space diagonal
172652707.23769
Perimeter
299043261
Area
4.3025523827365E+15
Altitude
86326353.618847
Surface area
4.3025523827365E+15
Volume
1.1672719448318E+23
Height
46990115.049164