73987641 is an odd 8-digits composite number following 73987640
and preceding 73987642 . In scientific notation, it is written as 7.3987641 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 39025152 positive integers (up to 73987641) that are relatively prime to 73987641.
73987641 has 16 divisors, whose sum is 106001280
The reverse of 73987641 is 14678937
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-three million nine hundred eighty-seven thousand six hundred forty-one
Scientific notation
7.3987641 × 10^7
Engineering notation
7.3987641 × 10^6
Prime Factorization
3 × 21 × 39 × 30113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
73987641
Product of the distinct prime numbers
The prime factorization of 73987641 is 3 × 21 × 39 × 30113.
Since it has a total of 4 prime factors.
1 , 5 , 29 , 100 , 556 , 537 , 373 , 8173 , 80814 , 88614 , 732385 , 850177 , 8549141 , 9439152 , 13757459 , 71877049 , 239897017 , 424132771 , 7078186397 , 13628147
n×2
147975282
n×3
221962923
n×4
295950564
n×5
369938205
n÷2
36993820.5
n÷3
24662547
n÷3
18496910.25
n÷5
14797528.2
n2
5474171020744881
n3
4.0502100025548E+23
n4
2.9966548364363E+31
n5
2.2171542223916E+39
2 √n
8601.6068847629
3 √n
419.8102714488
4 √n
92.744848292306
5 √n
37.482783644435
1 , 3 , 21 , 39 , 63 , 117 , 819 , 2457 , 30113 , 90339 , 632373 , 1174407 , 1897119 , 3523221 , 24662547 , 73987641
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-73987640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 73987641 can be divided by 16 positive divisors.
The sum of these divisors (counting 73987641) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011010001111011000111001
3
Ternary
12011012221222000
4
Quaternary
10122033120321
5
Quinary
122420101031
6
Senary
11201451213
8
Octal
432173071
10
Decimal
73987641
12
Duodecimal
20940b09
16
Hexadecimal
468f639
20
Vigesimal
1328921
36
Base36
181t89
md5
e78f04bd7a4a279840c1547f4ad84cc8
sha1
37ae99d985326c42c2c82480941fcf7f77686141
sha256
8ac83b7aacc61753840a68c7723504a0c46fe527dbf99dfcbc2ca968781753a5
sha512
6feb0f605c9413826ab6a87e88f049f25f8ce9858b5e5c50fce1081e69dad6e874d1e99e778c284907ce9f53143e8633fa2c1de03c706dae1146496bbfbc23bc
ripemd-160
702b8dc01ecaecf3c6f1e37d4ee62b17489ace55
Diameter
147975282
Circumference
464878058.84408
Area
1.7197615463266E+16
Volume
1.6965479986029E+24
Surface area
6.8790461853065E+16
Circumference
464878058.84408
Perimeter
295950564
Area
5474171020744881
Diagonal
104634325.35019
Surface area
32845026124469286
Volume
4.0502100025548E+23
Space diagonal
128150353.34417
Perimeter
221962923
Area
2.3703855843128E+15
Altitude
64075176.672083
Surface area
2.3703855843128E+15
Volume
4.7732182633934E+22
Height
34878108.450064