71388141 is an odd 8-digits composite number following 71388140
and preceding 71388142 . In scientific notation, it is written as 7.1388141 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 43182720 positive integers (up to 71388141) that are relatively prime to 71388141.
71388141 has 8 divisors, whose sum is 73692280
The reverse of 71388141 is 14188317
Previous prime number is 3529
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred eighty-eight thousand one hundred forty-one
Scientific notation
7.1388141 × 10^7
Engineering notation
7.1388141 × 10^6
Prime Factorization
33 × 3529 × 613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71388141
Product of the distinct prime numbers
The prime factorization of 71388141 is 33 × 3529 × 613.
Since it has a total of 3 prime factors.
3 , 6 , 24 , 33 , 11 , 799 , 1491 , 632 , 78655 , 13574 , 510697 , 383404 , 2699047 , 9589693 , 93696929 , 64187970 , 923954666 , 113510554 , 9678975499 , 4294541430
n×2
142776282
n×3
214164423
n×4
285552564
n×5
356940705
n÷2
35694070.5
n÷3
23796047
n÷3
17847035.25
n÷5
14277628.2
n2
5096266675435881
n3
3.6381300399962E+23
n4
2.5971934027158E+31
n5
1.8540880883735E+39
2 √n
8449.1503123095
3 √n
414.83496800934
4 √n
91.91925974631
5 √n
37.215616226096
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
-71388140
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 71388141 can be divided by 8 positive divisors.
The sum of these divisors (counting 71388141) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100101111101101
3
Ternary
11222022220010020
4
Quaternary
10100110233231
5
Quinary
121233410031
6
Senary
11030032353
8
Octal
420245755
10
Decimal
71388141
12
Duodecimal
1baa86b9
16
Hexadecimal
4414bed
20
Vigesimal
1263a71
36
Base36
16i3fx
md5
e532c9d371dd7ec2892e4766d736d84f
sha1
03f11b0d68bde5c4bfaacd6a2bc4aa9a5ebe8df3
sha256
16cadca8a0b8ae31c83c5cf69ebd606bcb87e42b7fc17a4464630ffe1f7804b2
sha512
afbe3707fe92537cc9cafe2600a53b90a8f08b5455bdac1f239335f58aa8bc6ff7bdd38f133f1551360cedcaf6aa18da3051a57c3b2343b06e654bdf1c2e9942
ripemd-160
2d8e85280c9055780c646b9af5dc6e09f7213015
Diameter
142776282
Circumference
448544918.63806
Area
1.6010393948284E+16
Volume
1.5239363475275E+24
Surface area
6.4041575793135E+16
Circumference
448544918.63806
Perimeter
285552564
Area
5096266675435881
Diagonal
100958077.1948
Surface area
30577600052615286
Volume
3.6381300399962E+23
Space diagonal
123647887.26989
Perimeter
214164423
Area
2.2067482026938E+15
Altitude
61823943.634945
Surface area
2.2067482026938E+15
Volume
4.2875773701996E+22
Height
33652692.398268