99406987 is an odd 8-digits composite number following 99406986
and preceding 99406988 . In scientific notation, it is written as 9.9406987 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 96200280 positive integers (up to 99406987) that are relatively prime to 99406987.
99406987 has 4 divisors, whose sum is 102613696
The reverse of 99406987 is 78960499
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
ninety-nine million four hundred six thousand nine hundred eighty-seven
Scientific notation
9.9406987 × 10^7
Engineering notation
9.9406987 × 10^6
Prime Factorization
31 × 3206677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99406987
Product of the distinct prime numbers
The prime factorization of 99406987 is 31 × 3206677.
Since it has a total of 2 prime factors.
2 , 4 , 87 , 98 , 928 , 410 , 6560 , 2528 , 84077 , 99350 , 415128 , 426957 , 7856065 , 5892775 , 2045431 , 48986216 , 522163168 , 826937696 , 952620905 , 7511211423
n×2
198813974
n×3
298220961
n×4
397627948
n×5
497034935
n÷2
49703493.5
n÷3
33135662.333333
n÷3
24851746.75
n÷5
19881397.4
n2
9881749064418169
n3
9.8231490078388E+23
n4
9.7648964572129E+31
n5
9.7069893517851E+39
2 √n
9970.3052611242
3 √n
463.23955620987
4 √n
99.851415919476
5 √n
39.763388109575
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99406986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99406987 can be divided by 4 positive divisors.
The sum of these divisors (counting 99406987) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011001101010010001011
3
Ternary
20221001101202021
4
Quaternary
11323031102023
5
Quinary
200422010422
6
Senary
13510345311
8
Octal
573152213
10
Decimal
99406987
12
Duodecimal
2935b237
16
Hexadecimal
5ecd48b
20
Vigesimal
1b15h97
36
Base36
1n6mx7
md5
4d5b003cffe40ca02055f46b3cba41f2
sha1
236291436585559a700840b4d41ba0b5f9748bcc
sha256
a26343121fffa3cc05ab0043b6492abce5d843771740a513957131f3d6db1d9c
sha512
7ced05c81e90c64e094135c32fde7122e6cf05b77f6d9c5f0fd18f755d0bdcafbd0aa690eb9981529e2365857b79f758bbc70dea559358f0a09ccaa114841a82
ripemd-160
cf2233e00b6ba2b9d46939ba3d005071a3dfdab9
Diameter
198813974
Circumference
624592520.14939
Area
3.1044430265394E+16
Volume
4.1147110344192E+24
Surface area
1.2417772106158E+17
Circumference
624592520.14939
Perimeter
397627948
Area
9881749064418169
Diagonal
140582709.21005
Surface area
59290494386509014
Volume
9.8231490078388E+23
Space diagonal
172177952.11134
Perimeter
298220961
Area
4.2789228618046E+15
Altitude
86088976.055669
Surface area
4.2789228618046E+15
Volume
1.1576692126748E+23
Height
46860903.070015