99686986 is an even 8-digits composite number following 99686985
and preceding 99686987 . In scientific notation, it is written as 9.9686986 × 10^7.
The sum of its digits is 61. It has a total of 5 prime factors and 24 positive divisors.
There are 41718600 positive integers (up to 99686986) that are relatively prime to 99686986.
99686986 has 24 divisors, whose sum is 175004064
The reverse of 99686986 is 68968699
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 61
Digital Root 7
Name
ninety-nine million six hundred eighty-six thousand nine hundred eighty-six
Scientific notation
9.9686986 × 10^7
Engineering notation
9.9686986 × 10^6
Prime Factorization
2 × 7 × 43 × 43 × 3851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2318302
Product of the distinct prime numbers
The prime factorization of 99686986 is 2 × 7 × 43 × 43 × 3851.
Since it has a total of 5 prime factors.
2 , 6 , 62 , 16 , 512 , 596 , 7820 , 808 , 53137 , 56753 , 303392 , 723311 , 7224042 , 350882 , 25903481 , 47884719 , 786314324 , 96035388 , 9717553616 , 5805289159
n×2
199373972
n×3
299060958
n×4
398747944
n×5
498434930
n÷2
49843493
n÷3
33228995.333333
n÷3
24921746.5
n÷5
19937397.2
n2
9937495177764196
n3
9.9063894266085E+23
n4
9.8753810408087E+31
n5
9.8444697155976E+39
2 √n
9984.3370335741
3 √n
463.67408308224
4 √n
99.921654477766
5 √n
39.785763168519
1 , 2 , 7 , 14 , 43 , 86 , 301 , 602 , 1849 , 3698 , 3851 , 7702 , 12943 , 25886 , 26957 , 53914 , 165593 , 331186 , 1159151 , 2318302 , 7120499 , 14240998 , 49843493 , 99686986
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
-99686985
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 99686986 can be divided by 24 positive divisors.
The sum of these divisors (counting 99686986) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111100010001101001001010
3
Ternary
20221120121211121
4
Quaternary
11330101221022
5
Quinary
201004440421
6
Senary
13520345454
8
Octal
574215112
10
Decimal
99686986
12
Duodecimal
2947528a
16
Hexadecimal
5f11a4a
20
Vigesimal
1b30h96
36
Base36
1ncmyy
md5
1b25701f68e244469d64cb03283fe6ab
sha1
a3d205c7d906cc20877f0c823e34f503dc341cea
sha256
0c4a9fb06de83efab3f975280587b543b97702af00dc1c56c3d54f15299c38fb
sha512
f062cb860a340b5b2693e531d89f19253ab2ead154ad33e3f435f11c0c9145823f50e615c115d3acf754e8f7933f9f1cb7c158e784c4723f0b666cdf4f13be05
ripemd-160
d15ac4f8ded0c969535074316387bd4b85e70bcb
Diameter
199373972
Circumference
626351805.75222
Area
3.1219561845548E+16
Volume
4.1495786994977E+24
Surface area
1.2487824738219E+17
Circumference
626351805.75222
Perimeter
398747944
Area
9937495177764196
Diagonal
140978687.5933
Surface area
59624971066585176
Volume
9.9063894266085E+23
Space diagonal
172662924.60541
Perimeter
299060958
Area
4.3030616369646E+15
Altitude
86331462.302704
Surface area
4.3030616369646E+15
Volume
1.1674791901049E+23
Height
46992895.864432