75021388 is an even 8-digits composite number following 75021387
and preceding 75021389 . In scientific notation, it is written as 7.5021388 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 34563456 positive integers (up to 75021388) that are relatively prime to 75021388.
75021388 has 24 divisors, whose sum is 141639008
The reverse of 75021388 is 88312057
Previous prime number is 1753
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-five million twenty-one thousand three hundred eighty-eight
Scientific notation
7.5021388 × 10^7
Engineering notation
7.5021388 × 10^6
Prime Factorization
2 × 2 × 13 × 1753 × 823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
37510694
Product of the distinct prime numbers
The prime factorization of 75021388 is 2 × 2 × 13 × 1753 × 823.
Since it has a total of 5 prime factors.
6 , 4 , 60 , 44 , 725 , 44 , 6460 , 3330 , 86582 , 14015 , 464793 , 496366 , 8411665 , 5012392 , 20778789 , 85319666 , 274964294 , 594979894 , 8279913726 , 7316029268
n×2
150042776
n×3
225064164
n×4
300085552
n×5
375106940
n÷2
37510694
n÷3
25007129.333333
n÷3
18755347
n÷5
15004277.6
n2
5628208657446544
n3
4.2223602543526E+23
n4
3.1676732691756E+31
n5
2.3764324538405E+39
2 √n
8661.4887865771
3 √n
421.75641625829
4 √n
93.067119793067
5 √n
37.586944179754
1 , 2 , 4 , 13 , 26 , 52 , 823 , 1646 , 1753 , 3292 , 3506 , 7012 , 10699 , 21398 , 22789 , 42796 , 45578 , 91156 , 1442719 , 2885438 , 5770876 , 18755347 , 37510694 , 75021388
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75021387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75021388 can be divided by 24 positive divisors.
The sum of these divisors (counting 75021388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100011110001011110001001100
3
Ternary
12020011110222221
4
Quaternary
10132023301030
5
Quinary
123201141023
6
Senary
11235545124
8
Octal
436136114
10
Decimal
75021388
12
Duodecimal
2115b1a4
16
Hexadecimal
478bc4c
20
Vigesimal
138hd98
36
Base36
18nyvg
md5
47ed8b7fa59f1db3ef2f8e6397a901bc
sha1
ba80f1275a10c0079b358c5ac36a777b893b3502
sha256
1a3679caa090e82d65907e2bc6b7eddd11626ef32ee8db5cf0ac5952e9ce8868
sha512
45844397b9d35db57b6d0a216a8313eded5c5a2a07c9c44f3e57ce20a95c8411e324eec0a72cb4f3120db251970e16c1a8c45b9c7a5d1c9eb58e793c9bfb10b4
ripemd-160
e3ed8a4b1a207eab236ade2aaecb6b4c0bf59756
Diameter
150042776
Circumference
471373282.80582
Area
1.7681538971105E+16
Volume
1.7686581274511E+24
Surface area
7.0726155884418E+16
Circumference
471373282.80582
Perimeter
300085552
Area
5628208657446544
Diagonal
106096264.37765
Surface area
33769251944679264
Volume
4.2223602543526E+23
Space diagonal
129940855.67034
Perimeter
225064164
Area
2.4370858375741E+15
Altitude
64970427.835169
Surface area
2.4370858375741E+15
Volume
4.9760992807754E+22
Height
35365421.459218