73890988 is an even 8-digits composite number following 73890987
and preceding 73890989 . In scientific notation, it is written as 7.3890988 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 36886752 positive integers (up to 73890988) that are relatively prime to 73890988.
73890988 has 12 divisors, whose sum is 129514840
The reverse of 73890988 is 88909837
Previous prime number is 643
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-three million eight hundred ninety thousand nine hundred eighty-eight
Scientific notation
7.3890988 × 10^7
Engineering notation
7.3890988 × 10^6
Prime Factorization
2 × 2 × 643 × 28729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36945494
Product of the distinct prime numbers
The prime factorization of 73890988 is 2 × 2 × 643 × 28729.
Since it has a total of 4 prime factors.
5 , 8 , 76 , 25 , 865 , 5 , 5730 , 4080 , 32442 , 12296 , 59696 , 469078 , 5842703 , 5757487 , 75148910 , 14297872 , 438525144 , 76140762 , 9782601920 , 7619851794
n×2
147781976
n×3
221672964
n×4
295563952
n×5
369454940
n÷2
36945494
n÷3
24630329.333333
n÷3
18472747
n÷5
14778197.6
n2
5459878107616144
n3
4.0343578773133E+23
n4
2.9810268950026E+31
n5
2.2027102252631E+39
2 √n
8595.9867380075
3 √n
419.62738683412
4 √n
92.71454437146
5 √n
37.472985472796
1 , 2 , 4 , 643 , 1286 , 2572 , 28729 , 57458 , 114916 , 18472747 , 36945494 , 73890988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-73890987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 73890988 can be divided by 12 positive divisors.
The sum of these divisors (counting 73890988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100011001110111110010101100
3
Ternary
12011001001101021
4
Quaternary
10121313302230
5
Quinary
122404002423
6
Senary
11155423524
8
Octal
431676254
10
Decimal
73890988
12
Duodecimal
208b4ba4
16
Hexadecimal
4677cac
20
Vigesimal
131g798
36
Base36
17zqng
md5
5ba56c6b83378543ddfc45eacfb91315
sha1
f8d870cf02c8640734edac0144c9405f3e9128f2
sha256
8ee91da39e3aa01bc551b18191a44d0d7fd8858de9f3aa9e1581a742b8960237
sha512
edf80804dc700a0d312563d0c45c89c8b7c965007eb907d04c3bb3b63b399a32196e65ab1dd4a54580d60ad51b19f47194529e9f411be1421f87e5ca032696ee
ripemd-160
0127ecd6a8de5e4292f4a4e7d6edea3b6c36edd6
Diameter
147781976
Circumference
464270770.13458
Area
1.7152712952383E+16
Volume
1.6899078759093E+24
Surface area
6.861085180953E+16
Circumference
464270770.13458
Perimeter
295563952
Area
5459878107616144
Diagonal
104497637.36675
Surface area
32759268645696864
Volume
4.0343578773133E+23
Space diagonal
127982945.43746
Perimeter
221672964
Area
2.364196571381E+15
Altitude
63991472.718731
Surface area
2.364196571381E+15
Volume
4.754536354636E+22
Height
34832545.788916