75278972 is an even 8-digits composite number following 75278971
and preceding 75278973 . In scientific notation, it is written as 7.5278972 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 37386576 positive integers (up to 75278972) that are relatively prime to 75278972.
75278972 has 12 divisors, whose sum is 132623400
The reverse of 75278972 is 27987257
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-five million two hundred seventy-eight thousand nine hundred seventy-two
Scientific notation
7.5278972 × 10^7
Engineering notation
7.5278972 × 10^6
Prime Factorization
2 × 2 × 149 × 126307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
37639486
Product of the distinct prime numbers
The prime factorization of 75278972 is 2 × 2 × 149 × 126307.
Since it has a total of 4 prime factors.
10 , 4 , 96 , 13 , 681 , 687 , 9066 , 6062 , 4177 , 29404 , 192512 , 584973 , 3834250 , 5536073 , 95153355 , 55392885 , 438776368 , 593469447 , 7847513839 , 3653912306
n×2
150557944
n×3
225836916
n×4
301115888
n×5
376394860
n÷2
37639486
n÷3
25092990.666667
n÷3
18819743
n÷5
15055794.4
n2
5666923625376784
n3
4.2660018492088E+23
n4
3.2114023375854E+31
n5
2.4175106665182E+39
2 √n
8676.345544064
3 √n
422.23856145859
4 √n
93.146903029913
5 √n
37.612719564978
1 , 2 , 4 , 149 , 298 , 596 , 126307 , 252614 , 505228 , 18819743 , 37639486 , 75278972
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
-75278971
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 75278972 can be divided by 12 positive divisors.
The sum of these divisors (counting 75278972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100011111001010101001111100
3
Ternary
12020122120100002
4
Quaternary
10133022221330
5
Quinary
123232411342
6
Senary
11245253432
8
Octal
437125174
10
Decimal
75278972
12
Duodecimal
21264278
16
Hexadecimal
47caa7c
20
Vigesimal
13a9h8c
36
Base36
18thmk
md5
20abaa6fe595d7fae1d3a4b986821865
sha1
26058bb2e114cea999830c3f1c3e1e22620ea49d
sha256
3a4357a3c9aa283b8335619b4196157551d48c949b9422c42dbca0469f8c48a6
sha512
58de578714c37c5baa695ea8a4193f9684efdd53207efb243eb7f6d3b21c0e1f237c3b69e3434854d7caab849656449e43a44b20aefcfc86720d497177638c7b
ripemd-160
6fd5f147b39ccd977daf1179dfd7dc5ffa80c9ec
Diameter
150557944
Circumference
472991730.80998
Area
1.7803165629938E+16
Volume
1.7869386759566E+24
Surface area
7.1212662519753E+16
Circumference
472991730.80998
Perimeter
301115888
Area
5666923625376784
Diagonal
106460543.1639
Surface area
34001541752260704
Volume
4.2660018492088E+23
Space diagonal
130387004.24555
Perimeter
225836916
Area
2.4538499104413E+15
Altitude
65193502.122777
Surface area
2.4538499104413E+15
Volume
5.0275313935498E+22
Height
35486847.721301