99681412 is an even 8-digits composite number following 99681411
and preceding 99681413 . In scientific notation, it is written as 9.9681412 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 49582080 positive integers (up to 99681412) that are relatively prime to 99681412.
99681412 has 12 divisors, whose sum is 175347676
The reverse of 99681412 is 21418699
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
ninety-nine million six hundred eighty-one thousand four hundred twelve
Scientific notation
9.9681412 × 10^7
Engineering notation
9.9681412 × 10^6
Prime Factorization
2 × 2 × 193 × 129121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49840706
Product of the distinct prime numbers
The prime factorization of 99681412 is 2 × 2 × 193 × 129121.
Since it has a total of 4 prime factors.
3 , 5 , 58 , 30 , 72 , 923 , 6682 , 6719 , 17187 , 60490 , 933084 , 152251 , 3949648 , 2589518 , 61170794 , 35225577 , 703513109 , 415149381 , 9854586937 , 2137985652
n×2
199362824
n×3
299044236
n×4
398725648
n×5
498407060
n÷2
49840706
n÷3
33227137.333333
n÷3
24920353
n÷5
19936282.4
n2
9936383898313744
n3
9.9047277715798E+23
n4
9.8731724974669E+31
n5
9.8417177546706E+39
2 √n
9984.0578924604
3 √n
463.66544080567
4 √n
99.920257668104
5 √n
39.785318234204
1 , 2 , 4 , 193 , 386 , 772 , 129121 , 258242 , 516484 , 24920353 , 49840706 , 99681412
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
-99681411
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 99681412 can be divided by 12 positive divisors.
The sum of these divisors (counting 99681412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111100010000010010000100
3
Ternary
20221120100012011
4
Quaternary
11330100102010
5
Quinary
201004301122
6
Senary
13520304004
8
Octal
574202204
10
Decimal
99681412
12
Duodecimal
29472004
16
Hexadecimal
5f10484
20
Vigesimal
1b303ac
36
Base36
1ncio4
md5
61ecc0096cde423f73c3a867fd554599
sha1
d2e2a3b6d565e0e49457935977bc51d55f9ef8b9
sha256
810f4d8aa6cad9b9fadf223026d8079842bbda65ad130f118a7ba15f3e93fc23
sha512
0cc292f3010585390fe17ea212eef888f91eceabc32ec443fc48c3051ede5838a4a180dc9a1203eda4c5911b08757d67c21ad1c27bccc214743ae36eedb683e5
ripemd-160
3ddf3892609facf88963da47cb95687adb82d6f9
Diameter
199362824
Circumference
626316783.27731
Area
3.121607065819E+16
Volume
4.1488826670669E+24
Surface area
1.2486428263276E+17
Circumference
626316783.27731
Perimeter
398725648
Area
9936383898313744
Diagonal
140970804.7669
Surface area
59618303389882464
Volume
9.9047277715798E+23
Space diagonal
172653270.15421
Perimeter
299044236
Area
4.3025804388472E+15
Altitude
86326635.077103
Surface area
4.3025804388472E+15
Volume
1.1672833621818E+23
Height
46990268.255633