71662401 is an odd 8-digits composite number following 71662400
and preceding 71662402 . In scientific notation, it is written as 7.1662401 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 47157552 positive integers (up to 71662401) that are relatively prime to 71662401.
71662401 has 16 divisors, whose sum is 83641600
The reverse of 71662401 is 10426617
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million six hundred sixty-two thousand four hundred one
Scientific notation
7.1662401 × 10^7
Engineering notation
7.1662401 × 10^6
Prime Factorization
27 × 9 × 79 × 3733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71662401
Product of the distinct prime numbers
The prime factorization of 71662401 is 27 × 9 × 79 × 3733.
Since it has a total of 4 prime factors.
5 , 7 , 21 , 28 , 715 , 673 , 8337 , 5595 , 67385 , 50404 , 106800 , 197270 , 4060449 , 4017984 , 99328944 , 85974965 , 795748334 , 785388190 , 60230248 , 4579922761
n×2
143324802
n×3
214987203
n×4
286649604
n×5
358312005
n÷2
35831200.5
n÷3
23887467
n÷3
17915600.25
n÷5
14332480.2
n2
5135499717084801
n3
3.6802224006112E+23
n4
2.6373357344178E+31
n5
1.8899781097148E+39
2 √n
8465.3647883597
3 √n
415.36552882386
4 √n
92.007417029062
5 √n
37.244167483596
1 , 9 , 27 , 79 , 243 , 711 , 2133 , 3733 , 19197 , 33597 , 100791 , 294907 , 907119 , 2654163 , 7962489 , 71662401
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71662400
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71662401 can be divided by 16 positive divisors.
The sum of these divisors (counting 71662401) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001010111101101000001
3
Ternary
11222211211100000
4
Quaternary
10101113231001
5
Quinary
121321144101
6
Senary
11035550213
8
Octal
421275501
10
Decimal
71662401
12
Duodecimal
1bbbb369
16
Hexadecimal
4457b41
20
Vigesimal
127hg01
36
Base36
16nz29
md5
51047356ac1abda04559428152ea21f0
sha1
e147e9a3e74663f3376950551f61a894b25a7372
sha256
85e2edf814dd0189fa577a399d9ff271000c920af31ce8f787414be2554fe427
sha512
7cc47a7b1ba7817bb9066d231ddd8a5df5792e89f4aec56dccd94af40fe39b04e7d6dd720cc4c297df3ee2ade724c090f6565f99c73162235df905964091cbda
ripemd-160
ccd955689d983ce2837d9adbcacb7c892c5de073
Diameter
143324802
Circumference
450268145.04041
Area
1.6133648183706E+16
Volume
1.5415679543116E+24
Surface area
6.4534592734824E+16
Circumference
450268145.04041
Perimeter
286649604
Area
5135499717084801
Diagonal
101345939.40642
Surface area
30812998302508806
Volume
3.6802224006112E+23
Space diagonal
124122919.52437
Perimeter
214987203
Area
2.2237366080616E+15
Altitude
62061459.762187
Surface area
2.2237366080616E+15
Volume
4.3371836929113E+22
Height
33781979.80214