75681949 is an odd 8-digits composite number following 75681948
and preceding 75681950 . In scientific notation, it is written as 7.5681949 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 64698576 positive integers (up to 75681949) that are relatively prime to 75681949.
75681949 has 8 divisors, whose sum is 86722560
The reverse of 75681949 is 94918657
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-five million six hundred eighty-one thousand nine hundred forty-nine
Scientific notation
7.5681949 × 10^7
Engineering notation
7.5681949 × 10^6
Prime Factorization
7 × 383 × 28229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75681949
Product of the distinct prime numbers
The prime factorization of 75681949 is 7 × 383 × 28229.
Since it has a total of 3 prime factors.
10 , 2 , 79 , 80 , 780 , 124 , 4958 , 569 , 34759 , 59914 , 800214 , 656448 , 1443334 , 5220152 , 86511785 , 43151936 , 629574829 , 45713062 , 4994271604 , 2972477687
n×2
151363898
n×3
227045847
n×4
302727796
n×5
378409745
n÷2
37840974.5
n÷3
25227316.333333
n÷3
18920487.25
n÷5
15136389.8
n2
5727757404438601
n3
4.3348784376709E+23
n4
3.2807204884101E+31
n5
2.4829132068711E+39
2 √n
8699.5372865458
3 √n
422.99065157893
4 √n
93.271310093435
5 √n
37.6529026582
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75681948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75681949 can be divided by 8 positive divisors.
The sum of these divisors (counting 75681949) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100000101101000010011101
3
Ternary
12021102001010011
4
Quaternary
10200231002131
5
Quinary
123333310244
6
Senary
11302043221
8
Octal
440550235
10
Decimal
75681949
12
Duodecimal
21419511
16
Hexadecimal
482d09d
20
Vigesimal
13d04h9
36
Base36
1924kd
md5
c9719699996a14b50f1e442c38f35f29
sha1
12ac1892df609069e6c2febf3b928d81feb27a2d
sha256
d12d5cc11d3c06c1ec62c51b6d9cd377927e5405430516118aaa5e34ab23c213
sha512
0952f18b186f6815b96421556ed0cac642fa320623dbb4d92a23c3fb9c1ab822c4d6c03d15e8109e36ea727e9c311196b9709c642d5bc333b46a84538b96c8c2
ripemd-160
99fc20cd255e5c8134edda4f30a0a72c8edac6dd
Diameter
151363898
Circumference
475523709.97551
Area
1.7994280583329E+16
Volume
1.8157896338656E+24
Surface area
7.1977122333315E+16
Circumference
475523709.97551
Perimeter
302727796
Area
5727757404438601
Diagonal
107030438.70263
Surface area
34366544426631606
Volume
4.3348784376709E+23
Space diagonal
131084980.88384
Perimeter
227045847
Area
2.4801917094791E+15
Altitude
65542490.441918
Surface area
2.4801917094791E+15
Volume
5.1087032314941E+22
Height
35676812.900876