71380438 is an even 8-digits composite number following 71380437
and preceding 71380439 . In scientific notation, it is written as 7.1380438 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 35649096 positive integers (up to 71380438) that are relatively prime to 71380438.
71380438 has 8 divisors, whose sum is 107194032
The reverse of 71380438 is 83408317
Previous prime number is 887
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred eighty thousand four hundred thirty-eight
Scientific notation
7.1380438 × 10^7
Engineering notation
7.1380438 × 10^6
Prime Factorization
2 × 887 × 40237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71380438
Product of the distinct prime numbers
The prime factorization of 71380438 is 2 × 887 × 40237.
Since it has a total of 3 prime factors.
2 , 8 , 49 , 97 , 582 , 237 , 1915 , 2589 , 66308 , 25504 , 451269 , 532882 , 699342 , 6984688 , 54407079 , 24666780 , 199842171 , 336293718 , 8404463083 , 6945226523
n×2
142760876
n×3
214141314
n×4
285521752
n×5
356902190
n÷2
35690219
n÷3
23793479.333333
n÷3
17845109.5
n÷5
14276087.6
n2
5095166929071844
n3
3.6369524708026E+23
n4
2.5960726035107E+31
n5
1.853087995184E+39
2 √n
8448.6944553582
3 √n
414.82004681629
4 √n
91.916780053253
5 √n
37.214813055537
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
-71380437
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 71380438 can be divided by 8 positive divisors.
The sum of these divisors (counting 71380438) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010010110111010110
3
Ternary
11222022111112221
4
Quaternary
10100102313112
5
Quinary
121233133223
6
Senary
11025532554
8
Octal
420226726
10
Decimal
71380438
12
Duodecimal
1baa415a
16
Hexadecimal
4412dd6
20
Vigesimal
1262b1i
36
Base36
16hxhy
md5
1fbda658f4ba6c3c0a96ae7cdac0314e
sha1
f98130d5c1c737abcdc12bcb941c231b3c93359e
sha256
580c5c4441847a84fae6b59022796f36998c149cea43f7787a0d8dfd93aeb112
sha512
1906c98d0747b86bfbe7ee09e8fb80c76b0fa76b47de8e0f123169fe38109d26e2aaebb4a4da597b6fc05d49f8e0fb3d60b4f26f3064fec91deb184c2c8a23df
ripemd-160
f03b84394c0bb972799df45fb17bcde269b648e6
Diameter
142760876
Circumference
448496519.26164
Area
1.6006938993186E+16
Volume
1.5234430884972E+24
Surface area
6.4027755972743E+16
Circumference
448496519.26164
Perimeter
285521752
Area
5095166929071844
Diagonal
100947183.50773
Surface area
30571001574431064
Volume
3.6369524708026E+23
Space diagonal
123634545.28252
Perimeter
214141314
Area
2.2062719985493E+15
Altitude
61817272.64126
Surface area
2.2062719985493E+15
Volume
4.2861895915962E+22
Height
33649061.169244