73889145 is an odd 8-digits composite number following 73889144
and preceding 73889146 . In scientific notation, it is written as 7.3889145 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 35824320 positive integers (up to 73889145) that are relatively prime to 73889145.
73889145 has 8 divisors, whose sum is 77821512
The reverse of 73889145 is 54198837
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-three million eight hundred eighty-nine thousand one hundred forty-five
Scientific notation
7.3889145 × 10^7
Engineering notation
7.3889145 × 10^6
Prime Factorization
33 × 45 × 49757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
73889145
Product of the distinct prime numbers
The prime factorization of 73889145 is 33 × 45 × 49757.
Since it has a total of 3 prime factors.
7 , 8 , 12 , 85 , 202 , 79 , 6850 , 9907 , 47174 , 22646 , 728962 , 122665 , 4148664 , 1904860 , 56109081 , 94260135 , 248431339 , 250367800 , 780361674 , 1148864389
n×2
147778290
n×3
221667435
n×4
295556580
n×5
369445725
n÷2
36944572.5
n÷3
24629715
n÷3
18472286.25
n÷5
14777829
n2
5459605748831025
n3
4.0340560081821E+23
n4
2.9807294932669E+31
n5
2.2024355373377E+39
2 √n
8595.8795361499
3 √n
419.62389800223
4 √n
92.713966241068
5 √n
37.472798539577
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
-73889144
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 73889145 can be divided by 8 positive divisors.
The sum of these divisors (counting 73889145) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011001110111010101111001
3
Ternary
12011000221212000
4
Quaternary
10121313111321
5
Quinary
122403423040
6
Senary
11155411213
8
Octal
431672571
10
Decimal
73889145
12
Duodecimal
208b3b09
16
Hexadecimal
4677579
20
Vigesimal
131g2h5
36
Base36
17zp89
md5
1c990570d08157bde712da56656a99f6
sha1
979bb943fd198716bdd4d5380508781576fda754
sha256
6afc4976ab0074bb7d58f797d46fec7ae924e249787cff9ec08b4c646ec00518
sha512
bb323956045df54e13af2a3fc9e3ae09e1291ae2f13f210a9bdcfd3fbd5c5ec162ca5d46ca5da9e06619b8037b882b9e96febd28c6aabe1539018ec67d5f16e7
ripemd-160
a6b399e6b9df39e6cd46d92a1603184d31f61eb4
Diameter
147778290
Circumference
464259190.22406
Area
1.7151857312024E+16
Volume
1.6897814292633E+24
Surface area
6.8607429248097E+16
Circumference
464259190.22406
Perimeter
295556580
Area
5459605748831025
Diagonal
104495030.97115
Surface area
32757634492986150
Volume
4.0340560081821E+23
Space diagonal
127979753.26782
Perimeter
221667435
Area
2.3640786365676E+15
Altitude
63989876.633912
Surface area
2.3640786365676E+15
Volume
4.7541805984532E+22
Height
34831676.990384