75981372 is an even 8-digits composite number following 75981371
and preceding 75981373 . In scientific notation, it is written as 7.5981372 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 24510000 positive integers (up to 75981372) that are relatively prime to 75981372.
75981372 has 24 divisors, whose sum is 183009792
The reverse of 75981372 is 27318957
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-five million nine hundred eighty-one thousand three hundred seventy-two
Scientific notation
7.5981372 × 10^7
Engineering notation
7.5981372 × 10^6
Prime Factorization
2 × 2 × 3 × 31 × 204251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
37990686
Product of the distinct prime numbers
The prime factorization of 75981372 is 2 × 2 × 3 × 31 × 204251.
Since it has a total of 5 prime factors.
1 , 7 , 1 , 49 , 852 , 749 , 6205 , 8477 , 20942 , 39604 , 67409 , 394428 , 5997813 , 431593 , 8581104 , 46672815 , 940666053 , 391835909 , 4895124130 , 4148289296
n×2
151962744
n×3
227944116
n×4
303925488
n×5
379906860
n÷2
37990686
n÷3
25327124
n÷3
18995343
n÷5
15196274.4
n2
5773168891002384
n3
4.3865329312608E+23
n4
3.3329479044038E+31
n5
2.5324195458112E+39
2 √n
8716.7294325337
3 √n
423.54774817581
4 √n
93.363426632348
5 √n
37.682649105663
1 , 2 , 3 , 4 , 6 , 12 , 31 , 62 , 93 , 124 , 186 , 372 , 204251 , 408502 , 612753 , 817004 , 1225506 , 2451012 , 6331781 , 12663562 , 18995343 , 25327124 , 37990686 , 75981372
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
-75981371
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 75981372 can be divided by 24 positive divisors.
The sum of these divisors (counting 75981372) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100100001110110001000111100
3
Ternary
12021222020211220
4
Quaternary
10201312020330
5
Quinary
123422400442
6
Senary
11312313340
8
Octal
441661074
10
Decimal
75981372
12
Duodecimal
21542850
16
Hexadecimal
487623c
20
Vigesimal
13ehd8c
36
Base36
198jlo
md5
77939d030f1c0dd9d9a89cd4437be705
sha1
1f5e5d2719634424a891a3f31162f96f036f267f
sha256
99abb2f46f31439aaee95025c47626770ea37f6ad4fb22bafe45cc9e2c238166
sha512
18ab84208fc326dd61aa9d7dade204c2d12caf90f8f4101aa0dd63874a79c1c46c5669a9671ad8016e16a6a4699fb6a7ef719e007073b0b609f590836cf82275
ripemd-160
10651890728a5278f1f7f5caa553293c08b6b209
Diameter
151962744
Circumference
477405040.16975
Area
1.8136944975906E+16
Volume
1.8374266175438E+24
Surface area
7.2547779903625E+16
Circumference
477405040.16975
Perimeter
303925488
Area
5773168891002384
Diagonal
107453886.77012
Surface area
34639013346014304
Volume
4.3865329312608E+23
Space diagonal
131603596.73279
Perimeter
227944116
Area
2.499855459973E+15
Altitude
65801798.366396
Surface area
2.499855459973E+15
Volume
5.1695786359877E+22
Height
35817962.256705