103438987 is an odd 9-digits composite number following 103438986
and preceding 103438988 . In scientific notation, it is written as 1.03438987 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 100961952 positive integers (up to 103438987) that are relatively prime to 103438987.
103438987 has 8 divisors, whose sum is 105936336
The reverse of 103438987 is 789834301
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred three million four hundred thirty-eight thousand nine hundred eighty-seven
Scientific notation
1.03438987 × 10^8
Engineering notation
1.03438987 × 10^6
Prime Factorization
53 × 197 × 9907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
103438987
Product of the distinct prime numbers
The prime factorization of 103438987 is 53 × 197 × 9907.
Since it has a total of 3 prime factors.
6 , 6 , 66 , 44 , 451 , 755 , 5845 , 4016 , 54566 , 48306 , 531183 , 681118 , 2930234 , 9635918 , 89268856 , 77366727 , 526085897 , 42520105 , 7957399079 , 8203348892
n×2
206877974
n×3
310316961
n×4
413755948
n×5
517194935
n÷2
51719493.5
n÷3
34479662.333333
n÷3
25859746.75
n÷5
20687797.4
n2
10699624031586169
n3
1.1067582711081E+24
n4
1.144819544173E+32
n5
1.1841897394705E+40
2 √n
10170.49590728
3 √n
469.41981676709
4 √n
100.84887657917
5 √n
40.080843415361
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-103438986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 103438987 can be divided by 8 positive divisors.
The sum of these divisors (counting 103438987) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010100101101010001011
3
Ternary
21012122020121121
4
Quaternary
12022211222023
5
Quinary
202440021422
6
Senary
14133020111
8
Octal
612455213
10
Decimal
103438987
12
Duodecimal
2a784637
16
Hexadecimal
62a5a8b
20
Vigesimal
1c69h97
36
Base36
1pl217
md5
4d665d57357afb6704be0864d01c9204
sha1
ab29cd007783e187f3627127a03f2008b982a54c
sha256
0db1dac2902c3afe911ce8b4ff401174880870eb83447f4a73781d6fc99b8a3c
sha512
0481462572ea95c16e11309ee8b667a24715f802b1ec50ee950fd1df15ee26c194ba231d5d12b63992a5eadea49b5140063a7c9a9abd7bd015568e9f3cd58922
ripemd-160
3b4dd4495d24aabb8b3cf6bc41d8ab903d352ae2
Diameter
206877974
Circumference
649926323.30794
Area
3.3613860253804E+16
Volume
4.6359782050841E+24
Surface area
1.3445544101522E+17
Circumference
649926323.30794
Perimeter
413755948
Area
10699624031586169
Diagonal
146284818.29353
Surface area
64197744189517014
Volume
1.1067582711081E+24
Space diagonal
179161580.96746
Perimeter
310316961
Area
4.633073111148E+15
Altitude
89580790.483728
Surface area
4.633073111148E+15
Volume
1.3043271310581E+23
Height
48761606.097845