75681491 is an odd 8-digits composite number following 75681490
and preceding 75681492 . In scientific notation, it is written as 7.5681491 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 75300984 positive integers (up to 75681491) that are relatively prime to 75681491.
75681491 has 4 divisors, whose sum is 76062000
The reverse of 75681491 is 19418657
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-five million six hundred eighty-one thousand four hundred ninety-one
Scientific notation
7.5681491 × 10^7
Engineering notation
7.5681491 × 10^6
Prime Factorization
199 × 380309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75681491
Product of the distinct prime numbers
The prime factorization of 75681491 is 199 × 380309.
Since it has a total of 2 prime factors.
9 , 7 , 18 , 90 , 392 , 749 , 161 , 7966 , 38024 , 54934 , 916133 , 211614 , 4930136 , 2014715 , 31833679 , 12624860 , 467754959 , 821839234 , 7003757684 , 7559330296
n×2
151362982
n×3
227044473
n×4
302725964
n×5
378407455
n÷2
37840745.5
n÷3
25227163.666667
n÷3
18920372.75
n÷5
15136298.2
n2
5727688079983081
n3
4.3347997387605E+23
n4
3.280641074158E+31
n5
2.4828380792812E+39
2 √n
8699.5109632668
3 √n
422.98979831466
4 √n
93.27116898199
5 √n
37.652857085719
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
-75681490
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 75681491 can be divided by 4 positive divisors.
The sum of these divisors (counting 75681491) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100000101100111011010011
3
Ternary
12021102000111012
4
Quaternary
10200230323103
5
Quinary
123333301431
6
Senary
11302041135
8
Octal
440547323
10
Decimal
75681491
12
Duodecimal
214191ab
16
Hexadecimal
482ced3
20
Vigesimal
13d03eb
36
Base36
19247n
md5
8364d48946a68b55378a49c27bc904b0
sha1
62a4364ef53df977eeed31ae4cbba20986c77786
sha256
04e21af841af97dc34f836b05d4a9aa8b1f83e0ce008bdc6196cfb96442d3f68
sha512
ad6e9068286142670f93ca2008f1c3668230eef6599005359c5041a045616b0af0c65275721aba16c27acc0411dc57f8416bc66687aef832d5e050a8ffed8ba6
ripemd-160
53ef5a70890bf72bb7391d4c9a2121df6474585c
Diameter
151362982
Circumference
475520832.27664
Area
1.7994062794129E+16
Volume
1.815756668543E+24
Surface area
7.1976251176515E+16
Circumference
475520832.27664
Perimeter
302725964
Area
5727688079983081
Diagonal
107029790.99282
Surface area
34366128479898486
Volume
4.3347997387605E+23
Space diagonal
131084187.60457
Perimeter
227044473
Area
2.4801616911093E+15
Altitude
65542093.802283
Surface area
2.4801616911093E+15
Volume
5.1086104839387E+22
Height
35676596.997606