71379749 is an odd 8-digits composite number following 71379748
and preceding 71379750 . In scientific notation, it is written as 7.1379749 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 61182636 positive integers (up to 71379749) that are relatively prime to 71379749.
71379749 has 4 divisors, whose sum is 81576864
The reverse of 71379749 is 94797317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred seventy-nine thousand seven hundred forty-nine
Scientific notation
7.1379749 × 10^7
Engineering notation
7.1379749 × 10^6
Prime Factorization
7 × 10197107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71379749
Product of the distinct prime numbers
The prime factorization of 71379749 is 7 × 10197107.
Since it has a total of 2 prime factors.
6 , 5 , 69 , 56 , 915 , 997 , 7775 , 8805 , 88285 , 759 , 90280 , 618883 , 7871984 , 7044849 , 26613467 , 29203504 , 902806656 , 737619604 , 2087587077 , 361124271
n×2
142759498
n×3
214139247
n×4
285518996
n×5
356898745
n÷2
35689874.5
n÷3
23793249.666667
n÷3
17844937.25
n÷5
14275949.8
n2
5095068567303001
n3
3.6368471547188E+23
n4
2.5959723705519E+31
n5
1.8529985622093E+39
2 √n
8448.6536797291
3 √n
414.81871212787
4 √n
91.916558245667
5 √n
37.214741212029
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
-71379748
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 71379749 can be divided by 4 positive divisors.
The sum of these divisors (counting 71379749) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010101100100101
3
Ternary
11222022110121102
4
Quaternary
10100102230211
5
Quinary
121233122444
6
Senary
11025525445
8
Octal
420225445
10
Decimal
71379749
12
Duodecimal
1baa3885
16
Hexadecimal
4412b25
20
Vigesimal
1262979
36
Base36
16hwyt
md5
a89b9a6732dc055e5d09d23c80d91596
sha1
9f8f0dec901ae441a3c27e2090d8947b9a0862a9
sha256
7db13825cba1d7fd3ed9bff51c0651138a661d325a48cf9743e80cb0036aa954
sha512
e5f5f3359a905499207b12e1975e0e8174a51c32b4302854c1d87c60b55bf5d9bea6569e7a735e310278bf19a447fb0301e13ed815d4fac333a6d2b65343964a
ripemd-160
113e095999388689656217434b531cfc59fd66ae
Diameter
142759498
Circumference
448492190.14697
Area
1.6006629980575E+16
Volume
1.5233989737991E+24
Surface area
6.4026519922302E+16
Circumference
448492190.14697
Perimeter
285518996
Area
5095068567303001
Diagonal
100946209.11459
Surface area
30570411403818006
Volume
3.6368471547188E+23
Space diagonal
123633351.89951
Perimeter
214139247
Area
2.206229406654E+15
Altitude
61816675.949757
Surface area
2.206229406654E+15
Volume
4.2860654754011E+22
Height
33648736.371529