71367987 is an odd 8-digits composite number following 71367986
and preceding 71367988 . In scientific notation, it is written as 7.1367987 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 46798560 positive integers (up to 71367987) that are relatively prime to 71367987.
71367987 has 8 divisors, whose sum is 96717520
The reverse of 71367987 is 78976317
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-one million three hundred sixty-seven thousand nine hundred eighty-seven
Scientific notation
7.1367987 × 10^7
Engineering notation
7.1367987 × 10^6
Prime Factorization
3 × 61 × 389989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71367987
Product of the distinct prime numbers
The prime factorization of 71367987 is 3 × 61 × 389989.
Since it has a total of 3 prime factors.
10 , 10 , 25 , 84 , 945 , 952 , 9760 , 6086 , 64236 , 15518 , 979648 , 45306 , 451079 , 6259407 , 21714246 , 87777636 , 722934649 , 472313399 , 3322454500 , 540803047
n×2
142735974
n×3
214103961
n×4
285471948
n×5
356839935
n÷2
35683993.5
n÷3
23789329
n÷3
17841996.75
n÷5
14273597.4
n2
5093389568432169
n3
3.635049605058E+23
n4
2.5942617295814E+31
n5
1.8514723739136E+39
2 √n
8447.9575638139
3 √n
414.79592618004
4 √n
91.912771494575
5 √n
37.213514677483
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
-71367986
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 71367987 can be divided by 8 positive divisors.
The sum of these divisors (counting 71367987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001111110100110011
3
Ternary
11222021212110210
4
Quaternary
10100033310303
5
Quinary
121232233422
6
Senary
11025355203
8
Octal
420176463
10
Decimal
71367987
12
Duodecimal
1ba98b03
16
Hexadecimal
440fd33
20
Vigesimal
1260jj7
36
Base36
16hnw3
md5
3c5f81265b731f4f168371aafdcefe7d
sha1
3de853d960495ee1615545f03bf3852f120f248e
sha256
4639bd88e31db660c2814ce09d37895ee386022e505d2eaedafe7f2c7143fef2
sha512
f39e7f9cde64f08a158033b201a0648edb0483b25367a1cd89cd277e963d3ee9f2b8ae8ec8ff8581dc5888a489a7d1b8d5374844c29e16f3345a5c3f91464a94
ripemd-160
f0f005d475bcdbf499d133cd772f7ad1186362ea
Diameter
142735974
Circumference
448418287.32138
Area
1.6001355250057E+16
Volume
1.522646017958E+24
Surface area
6.400542100023E+16
Circumference
448418287.32138
Perimeter
285471948
Area
5093389568432169
Diagonal
100929575.13467
Surface area
30560337410593014
Volume
3.635049605058E+23
Space diagonal
123612979.51792
Perimeter
214103961
Area
2.2055023788165E+15
Altitude
61806489.758958
Surface area
2.2055023788165E+15
Volume
4.28394704281E+22
Height
33643191.711556