71388914 is an even 8-digits composite number following 71388913
and preceding 71388915 . In scientific notation, it is written as 7.1388914 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 35694456 positive integers (up to 71388914) that are relatively prime to 71388914.
71388914 has 4 divisors, whose sum is 107083374
The reverse of 71388914 is 41988317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred eighty-eight thousand nine hundred fourteen
Scientific notation
7.1388914 × 10^7
Engineering notation
7.1388914 × 10^6
Prime Factorization
2 × 35694457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71388914
Product of the distinct prime numbers
The prime factorization of 71388914 is 2 × 35694457.
Since it has a total of 2 prime factors.
9 , 1 , 98 , 17 , 582 , 495 , 1409 , 4784 , 40648 , 8695 , 429344 , 740482 , 1079247 , 7717847 , 59938305 , 72969888 , 767925411 , 695696097 , 3025352900 , 2947883832
n×2
142777828
n×3
214166742
n×4
285555656
n×5
356944570
n÷2
35694457
n÷3
23796304.666667
n÷3
17847228.5
n÷5
14277782.8
n2
5096377042099396
n3
3.6382482237001E+23
n4
2.5973058955238E+31
n5
1.8541884720724E+39
2 √n
8449.1960564305
3 √n
414.83646529945
4 √n
91.9195085737
5 √n
37.215696820846
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
-71388913
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 71388914 can be divided by 4 positive divisors.
The sum of these divisors (counting 71388914) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100111011110010
3
Ternary
11222022221011212
4
Quaternary
10100110323302
5
Quinary
121233421124
6
Senary
11030040122
8
Octal
420247362
10
Decimal
71388914
12
Duodecimal
1baa9042
16
Hexadecimal
4414ef2
20
Vigesimal
1263c5e
36
Base36
16i41e
md5
7075012eecc1a2e25dcae5aaf995901e
sha1
c607c33bffb59ec2739cad4e7f378335964307a0
sha256
cfaa28c7649a5ea044be81bddf2b2730fc4505e31accb9f7dd065fa99fa74888
sha512
cf4d26da474d3344b00658693d7b5c2e742b20a4a4fd0c6fb5b0add6c390988f4dc86c5ebbe7ed313f8ac41e7a62ee88bbe5fe57605f618333545188fd517447
ripemd-160
89f039f4743d98fbfedd1f54c041a0f004688ce4
Diameter
142777828
Circumference
448549775.54031
Area
1.6010740675383E+16
Volume
1.5239858522016E+24
Surface area
6.4042962701533E+16
Circumference
448549775.54031
Perimeter
285555656
Area
5096377042099396
Diagonal
100959170.38189
Surface area
30578262252596376
Volume
3.6382482237001E+23
Space diagonal
123649226.14517
Perimeter
214166742
Area
2.2067959928609E+15
Altitude
61824613.072583
Surface area
2.2067959928609E+15
Volume
4.2877166510304E+22
Height
33653056.793962