71377821 is an odd 8-digits composite number following 71377820
and preceding 71377822 . In scientific notation, it is written as 7.1377821 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 47458224 positive integers (up to 71377821) that are relatively prime to 71377821.
71377821 has 8 divisors, whose sum is 74219040
The reverse of 71377821 is 12877317
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred seventy-seven thousand eight hundred twenty-one
Scientific notation
7.1377821 × 10^7
Engineering notation
7.1377821 × 10^6
Prime Factorization
27 × 397 × 6659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71377821
Product of the distinct prime numbers
The prime factorization of 71377821 is 27 × 397 × 6659.
Since it has a total of 3 prime factors.
4 , 7 , 11 , 26 , 88 , 847 , 420 , 8509 , 22423 , 13473 , 528017 , 937850 , 3598992 , 5079925 , 2270502 , 52587725 , 777595679 , 213682605 , 3423067074 , 3877499161
n×2
142755642
n×3
214133463
n×4
285511284
n×5
356889105
n÷2
35688910.5
n÷3
23792607
n÷3
17844455.25
n÷5
14275564.2
n2
5094793330708041
n3
3.6365524639127E+23
n4
2.5956919082627E+31
n5
1.8527483239912E+39
2 √n
8448.5395779389
3 √n
414.81497727922
4 √n
91.915937562204
5 √n
37.214540172386
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
-71377820
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 71377821 can be divided by 8 positive divisors.
The sum of these divisors (counting 71377821) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010010001110011101
3
Ternary
11222022100222000
4
Quaternary
10100102032131
5
Quinary
121233042241
6
Senary
11025512513
8
Octal
420221635
10
Decimal
71377821
12
Duodecimal
1baa2739
16
Hexadecimal
441239d
20
Vigesimal
12624b1
36
Base36
16hvh9
md5
6f6f46863470a1a24e67d48aec0e1f93
sha1
98e6bc9ac739f17db39502a2052a180227bb20f3
sha256
08dd4e4bcc8ed1bfb0bfb24bc3eb8c34534451bf81b34e816e1e0ca6280b49d7
sha512
c06ad9f831650500cf9936b36ccaed5a2afe95366793c386ac8c7795d0ab2893d875fe442b694e0d0ecf041fdc01dcd7ddbe997c0ef7225a22b1afca1be56b88
ripemd-160
ad4ccc505287d0a7732376b2a640270de2cd2b32
Diameter
142755642
Circumference
448480076.16569
Area
1.6005765299311E+16
Volume
1.5232755340029E+24
Surface area
6.4023061197243E+16
Circumference
448480076.16569
Perimeter
285511284
Area
5094793330708041
Diagonal
100943482.51084
Surface area
30568759984248246
Volume
3.6365524639127E+23
Space diagonal
123630012.50556
Perimeter
214133463
Area
2.2061102257123E+15
Altitude
61815006.252778
Surface area
2.2061102257123E+15
Volume
4.2857181789556E+22
Height
33647827.503613