75081321 is an odd 8-digits composite number following 75081320
and preceding 75081322 . In scientific notation, it is written as 7.5081321 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 42903576 positive integers (up to 75081321) that are relatively prime to 75081321.
75081321 has 12 divisors, whose sum is 123943872
The reverse of 75081321 is 12318057
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-five million eighty-one thousand three hundred twenty-one
Scientific notation
7.5081321 × 10^7
Engineering notation
7.5081321 × 10^6
Prime Factorization
3 × 3 × 7 × 1191767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25027107
Product of the distinct prime numbers
The prime factorization of 75081321 is 3 × 3 × 7 × 1191767.
Since it has a total of 4 prime factors.
6 , 9 , 5 , 24 , 120 , 170 , 2052 , 7454 , 21898 , 45751 , 533628 , 89717 , 6161772 , 8646693 , 3968760 , 38803047 , 524314748 , 397356068 , 6573386008 , 166915466
n×2
150162642
n×3
225243963
n×4
300325284
n×5
375406605
n÷2
37540660.5
n÷3
25027107
n÷3
18770330.25
n÷5
15016264.2
n2
5637204763105041
n3
4.2324878036142E+23
n4
3.1778077541174E+31
n5
2.3859400406318E+39
2 √n
8664.9478359653
3 √n
421.86869712394
4 √n
93.085701565629
5 √n
37.592947744543
1 , 3 , 7 , 9 , 21 , 63 , 1191767 , 3575301 , 8342369 , 10725903 , 25027107 , 75081321
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
-75081320
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 75081321 can be divided by 12 positive divisors.
The sum of these divisors (counting 75081321) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100011110011010011001101001
3
Ternary
12020021112012200
4
Quaternary
10132122121221
5
Quinary
123210100241
6
Senary
11241130413
8
Octal
436323151
10
Decimal
75081321
12
Duodecimal
21189a09
16
Hexadecimal
479a669
20
Vigesimal
1395361
36
Base36
18p949
md5
ef7fc7af404b54785852e8891581b153
sha1
910bcb4e0ff398ae4af0cdd5b2c69ec70a925a7f
sha256
0eb8cf31c1213a0d0d136b3be255e9297017945f276ba6361330bc376cc71e3a
sha512
8be17349d69c38dc1579ae495d3d186d13f42dfbd7e4835e752a11e55cd03feddc17d2c91b2281b16744a57258b314317d5e16d3b4c037e952f9c901d7cb98cb
ripemd-160
c03334ad937738b47f5236e7e15b91dab6924acc
Diameter
150162642
Circumference
471749852.95083
Area
1.7709801070552E+16
Volume
1.7729003453657E+24
Surface area
7.0839204282209E+16
Circumference
471749852.95083
Perimeter
300325284
Area
5637204763105041
Diagonal
106181022.43909
Surface area
33823228578630246
Volume
4.2324878036142E+23
Space diagonal
130044662.67139
Perimeter
225243963
Area
2.4409812655918E+15
Altitude
65022331.335694
Surface area
2.4409812655918E+15
Volume
4.9880347120416E+22
Height
35393674.146363