71365988 is an even 8-digits composite number following 71365987
and preceding 71365989 . In scientific notation, it is written as 7.1365988 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 35150280 positive integers (up to 71365988) that are relatively prime to 71365988.
71365988 has 12 divisors, whose sum is 126754992
The reverse of 71365988 is 88956317
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred sixty-five thousand nine hundred eighty-eight
Scientific notation
7.1365988 × 10^7
Engineering notation
7.1365988 × 10^6
Prime Factorization
2 × 2 × 67 × 266291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35682994
Product of the distinct prime numbers
The prime factorization of 71365988 is 2 × 2 × 67 × 266291.
Since it has a total of 4 prime factors.
3 , 2 , 76 , 59 , 754 , 996 , 142 , 3664 , 71785 , 79217 , 543866 , 475739 , 8291459 , 9861568 , 1931119 , 37548148 , 107686262 , 801331213 , 9272362932 , 6787750312
n×2
142731976
n×3
214097964
n×4
285463952
n×5
356829940
n÷2
35682994
n÷3
23788662.666667
n÷3
17841497
n÷5
14273197.6
n2
5093104243216144
n3
3.6347441630411E+23
n4
2.5939710832266E+31
n5
1.851213091979E+39
2 √n
8447.8392503646
3 √n
414.79205336613
4 √n
91.912127874207
5 √n
37.213306206844
1 , 2 , 4 , 67 , 134 , 268 , 266291 , 532582 , 1065164 , 17841497 , 35682994 , 71365988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71365987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71365988 can be divided by 12 positive divisors.
The sum of these divisors (counting 71365988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000001111010101100100
3
Ternary
11222021202201202
4
Quaternary
10100033111210
5
Quinary
121232202423
6
Senary
11025342032
8
Octal
420172544
10
Decimal
71365988
12
Duodecimal
1ba97918
16
Hexadecimal
440f564
20
Vigesimal
1260ej8
36
Base36
16hmck
md5
950977c76a5afa58dbd13f4047f40930
sha1
df9d16cd9fd89ccab43f7f1707574c8a3336f048
sha256
0d74a5ffaa86765415f1c6a72c38ffcaad47a992c2857cbc77f452fe0da97c52
sha512
d1cad3dd10d93119c433578c079e3f484b8277937a41286ed16a1a738cd0044382f4326e6f8635dfa82da91eaaa8cca7db45922dc37b88a1483117d813e5332a
ripemd-160
c7635b2c56a8d80e9ce3e5dab78ba6185bec3032
Diameter
142731976
Circumference
448405727.23395
Area
1.6000458874455E+16
Volume
1.5225180747051E+24
Surface area
6.4001835497819E+16
Circumference
448405727.23395
Perimeter
285463952
Area
5093104243216144
Diagonal
100926748.12176
Surface area
30558625459296864
Volume
3.6347441630411E+23
Space diagonal
123609517.14835
Perimeter
214097964
Area
2.2053788293737E+15
Altitude
61804758.574175
Surface area
2.2053788293737E+15
Volume
4.283587075941E+22
Height
33642249.373919