75149021 is an odd 8-digits composite number following 75149020
and preceding 75149022 . In scientific notation, it is written as 7.5149021 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 74600352 positive integers (up to 75149021) that are relatively prime to 75149021.
75149021 has 4 divisors, whose sum is 75697692
The reverse of 75149021 is 12094157
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-five million one hundred forty-nine thousand twenty-one
Scientific notation
7.5149021 × 10^7
Engineering notation
7.5149021 × 10^6
Prime Factorization
137 × 548533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75149021
Product of the distinct prime numbers
The prime factorization of 75149021 is 137 × 548533.
Since it has a total of 2 prime factors.
9 , 5 , 40 , 50 , 537 , 546 , 9173 , 1961 , 51306 , 51359 , 244995 , 437830 , 2679325 , 8590989 , 74895645 , 40517297 , 469955151 , 429282319 , 9414943609 , 7347665663
n×2
150298042
n×3
225447063
n×4
300596084
n×5
375745105
n÷2
37574510.5
n÷3
25049673.666667
n÷3
18787255.25
n÷5
15029804.2
n2
5647375357258441
n3
4.243947293175E+23
n4
3.189284842577E+31
n5
2.396716336098E+39
2 √n
8668.8534997426
3 √n
421.99545715107
4 √n
93.106678062009
5 √n
37.599724730057
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75149020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75149021 can be divided by 4 positive divisors.
The sum of these divisors (counting 75149021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011110101010111011011101
3
Ternary
12020101222002002
4
Quaternary
10132222323131
5
Quinary
123214232041
6
Senary
11242412045
8
Octal
436527335
10
Decimal
75149021
12
Duodecimal
21201025
16
Hexadecimal
47aaedd
20
Vigesimal
139dcb1
36
Base36
18qpct
md5
037c2bbdfb9ce22735f32bd3c7d966be
sha1
9b959244f4e5a6cb2f2dddab20867ac5c8e0a6a1
sha256
2d6afb47a9f70ec7831f71c0c2d1c22adc28c8fbbcf6fd2ddd11a6be4a2a7d95
sha512
0503e2bb53a31074576920b697a1a3f9e30b5045eded6734dd906b12a57c99ca60097fa4134e2a95ba3c6ff9a0397373a932c28947ff4489783370e4e8251f5c
ripemd-160
b70201b4e9d800814b475d98dc5cda02867505e5
Diameter
150298042
Circumference
472175224.59613
Area
1.7741752934427E+16
Volume
1.7777004851281E+24
Surface area
7.0967011737709E+16
Circumference
472175224.59613
Perimeter
300596084
Area
5647375357258441
Diagonal
106276764.69726
Surface area
33884252143550646
Volume
4.243947293175E+23
Space diagonal
130161922.51106
Perimeter
225447063
Area
2.445385262046E+15
Altitude
65080961.25553
Surface area
2.445385262046E+15
Volume
5.0015398500039E+22
Height
35425588.23242