99693987 is an odd 8-digits composite number following 99693986
and preceding 99693988 . In scientific notation, it is written as 9.9693987 × 10^7.
The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors.
There are 66462656 positive integers (up to 99693987) that are relatively prime to 99693987.
99693987 has 4 divisors, whose sum is 132925320
The reverse of 99693987 is 78939699
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
ninety-nine million six hundred ninety-three thousand nine hundred eighty-seven
Scientific notation
9.9693987 × 10^7
Engineering notation
9.9693987 × 10^6
Prime Factorization
3 × 33231329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99693987
Product of the distinct prime numbers
The prime factorization of 99693987 is 3 × 33231329.
Since it has a total of 2 prime factors.
4 , 2 , 36 , 96 , 212 , 21 , 4596 , 6705 , 72151 , 21503 , 363850 , 421894 , 608369 , 7543095 , 65916970 , 47381245 , 168470270 , 723693818 , 9068043121 , 5094345465
n×2
199387974
n×3
299081961
n×4
398775948
n×5
498469935
n÷2
49846993.5
n÷3
33231329
n÷3
24923496.75
n÷5
19938797.4
n2
9938891043956169
n3
9.9084767453058E+23
n4
9.8781555183632E+31
n5
9.8479270783168E+39
2 √n
9984.687626561
3 √n
463.68493741203
4 √n
99.923408801747
5 √n
39.786321982292
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
-99693986
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 99693987 can be divided by 4 positive divisors.
The sum of these divisors (counting 99693987) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010011010110100011
3
Ternary
20221120222102220
4
Quaternary
11330103112203
5
Quinary
201010201422
6
Senary
13520442123
8
Octal
574232643
10
Decimal
99693987
12
Duodecimal
29479343
16
Hexadecimal
5f135a3
20
Vigesimal
1b31ej7
36
Base36
1ncsdf
md5
7840d6308174cdf396806ecb595dbb8d
sha1
1d9e17338b173edbff81cde8978631f80331a4f0
sha256
67a64e8ba04a7aadf6d361ea4f33209c755e3f03f888ebd9609a6f7836651526
sha512
b2624fad4b802a9f4c779d9a93ede99e50a9efad4fff6c5559b5f72a18fd0756b36ea7e5319ac0d1b9a6bfc38991b4a5d38b0f7328a175c9f100e06cdc18d35a
ripemd-160
01e7565210598711c9eb2142741a53c99549bbc3
Diameter
199387974
Circumference
626395794.33255
Area
3.1223947088522E+16
Volume
4.1504530335091E+24
Surface area
1.2489578835409E+17
Circumference
626395794.33255
Perimeter
398775948
Area
9938891043956169
Diagonal
140988588.50245
Surface area
59633346263737014
Volume
9.9084767453058E+23
Space diagonal
172675050.69311
Perimeter
299081961
Area
4.3036660647558E+15
Altitude
86337525.346556
Surface area
4.3036660647558E+15
Volume
1.1677251829725E+23
Height
46996196.167482