71399648 is an even 8-digits composite number following 71399647
and preceding 71399649 . In scientific notation, it is written as 7.1399648 × 10^7.
The sum of its digits is 47. It has a total of 7 prime factors and 24 positive divisors.
There are 35637120 positive integers (up to 71399648) that are relatively prime to 71399648.
71399648 has 24 divisors, whose sum is 140815080
The reverse of 71399648 is 84699317
Previous prime number is 691
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred ninety-nine thousand six hundred forty-eight
Scientific notation
7.1399648 × 10^7
Engineering notation
7.1399648 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 691 × 3229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4462478
Product of the distinct prime numbers
The prime factorization of 71399648 is 2 × 2 × 2 × 2 × 2 × 691 × 3229.
Since it has a total of 7 prime factors.
8 , 1 , 68 , 96 , 320 , 169 , 5354 , 3168 , 18046 , 78242 , 985184 , 377941 , 7921349 , 435546 , 30034693 , 22459931 , 925595414 , 737015120 , 3739892815 , 3920824301
n×2
142799296
n×3
214198944
n×4
285598592
n×5
356998240
n÷2
35699824
n÷3
23799882.666667
n÷3
17849912
n÷5
14279929.6
n2
5097909734523904
n3
3.6398896058078E+23
n4
2.5988683661354E+31
n5
1.855582865404E+39
2 √n
8449.8312409184
3 √n
414.85725578923
4 √n
91.922963621276
5 √n
37.216815900108
1 , 2 , 4 , 8 , 16 , 32 , 691 , 1382 , 2764 , 3229 , 5528 , 6458 , 11056 , 12916 , 22112 , 25832 , 51664 , 103328 , 2231239 , 4462478 , 8924956 , 17849912 , 35699824 , 71399648
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
-71399647
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 71399648 can be divided by 24 positive divisors.
The sum of these divisors (counting 71399648) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010111100011100000
3
Ternary
11222100110220102
4
Quaternary
10100113203200
5
Quinary
121234242043
6
Senary
11030201532
8
Octal
420274340
10
Decimal
71399648
12
Duodecimal
1bab32a8
16
Hexadecimal
44178e0
20
Vigesimal
1264j28
36
Base36
16icbk
md5
513c60e8d53ee1ffd6a1fc4cdfbedb0c
sha1
555868a3a1953e25766c78dd788855d51f373c26
sha256
8fd4b6cfb92e336a8312a83ac6e5139cfccd6ed7e42cf18154b9ecf65216e49f
sha512
bcaa70f3adfcd432c24f39bdc96346b9dc7ffa580b55da2e1bb6de85b0df106c7313e49d999c0a5c1423401e80e03ffb37836fccbbca3e80d5522fd135082253
ripemd-160
e72e9800cc5f68d261b0fb572e19a798defe83cf
Diameter
142799296
Circumference
448617219.25139
Area
1.6015555770644E+16
Volume
1.5246733927312E+24
Surface area
6.4062223082577E+16
Circumference
448617219.25139
Perimeter
285598592
Area
5097909734523904
Diagonal
100974350.55027
Surface area
30587458407143424
Volume
3.6398896058078E+23
Space diagonal
123667817.97853
Perimeter
214198944
Area
2.2074596681488E+15
Altitude
61833908.989267
Surface area
2.2074596681488E+15
Volume
4.2896510383952E+22
Height
33658116.850088