99842987 is an odd 8-digits prime number following 99842986
and preceding 99842988 . In scientific notation, it is written as 9.9842987 × 10^7.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 99842986 positive integers (up to 99842987) that are relatively prime to 99842987.
99842987 has 2 divisors, whose sum is 99842988
The reverse of 99842987 is 78924899
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 56 Digital Root 2
Name
ninety-nine million eight hundred forty-two thousand nine hundred eighty-seven
Scientific notation
9.9842987 × 10^7
Engineering notation
9.9842987 × 10^6
Prime Factorization
99842987
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
99842987 Product of the distinct prime numbers
The prime factorization of 99842987 is 99842987.
Since it has a total of 1 prime factors.
5 , 7 , 99 , 68 , 665 , 778 , 8283 , 1307 , 20604 , 37566 , 252764 , 183741 , 8112443 , 6865269 , 13802106 , 75104478 , 601584681 , 914122159 , 9050206867 , 5577824198
n×2
199685974
n×3
299528961
n×4
399371948
n×5
499214935
n÷2
49921493.5
n÷3
33280995.666667
n÷3
24960746.75
n÷5
19968597.4
n2
9968622053082169
n3
9.952970020538E+23
n4
9.9373425637196E+31
n5
9.92173964404E+39
2 √n9992.1462659431
3 √n463.91582617722
4 √n99.960723616544
5 √n39.798207596056
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
99842988 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
49921494 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9992.1463159824 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999799685 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99842987 can be divided by 2 positive divisors.
The sum of these divisors (counting 99842987) is 99842988, the average is 49921494.
Base
System
Value
2
Binary
101111100110111101110101011
3
Ternary
20221212112211102
4
Quaternary
11330313232223
5
Quinary
201024433422
6
Senary
13523552015
8
Octal
574675653
10
Decimal
99842987
12
Duodecimal
2952b60b
16
Hexadecimal
5f37bab
20
Vigesimal
1b40797
36
Base36
1nfzcb
md5
bdba9fb629c855dde856ba60d809001d
sha1
2f5c1771cfb736073f4e0c6c476a945e7eb10777
sha256
9db676d9242b0d962f16851a79bc2efafa43fd2b981db9d56cf860adefccdb69
sha512
51c2f9fcaaf58a5dcf5442b7de60d7313aeb27b77d24d318245a18ef6181c0d40119c8af6038099d025a1bcf4b36ab68311cfeb5be1466078042084258974c12
ripemd-160
ffee3c7edecf15f9887d52ab3939346f0eefe623
Diameter
199685974
Circumference
627331988.94332
Area
3.1317349808376E+16
Volume
4.1690903330562E+24
Surface area
1.252693992335E+17
Circumference
627331988.94332
Perimeter
399371948
Area
9968622053082169
Diagonal
141199306.32324
Surface area
59811732318493014
Volume
9.952970020538E+23
Space diagonal
172933126.26344
Perimeter
299528961
Area
4.3165399693475E+15
Altitude
86466563.131719
Surface area
4.3165399693475E+15
Volume
1.1729687657448E+23
Height
47066435.44108