71639488 is an even 8-digits composite number following 71639487
and preceding 71639489 . In scientific notation, it is written as 7.1639488 × 10^7.
The sum of its digits is 46. It has a total of 8 prime factors and 28 positive divisors.
There are 35557632 positive integers (up to 71639488) that are relatively prime to 71639488.
71639488 has 28 divisors, whose sum is 143200120
The reverse of 71639488 is 88493617
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million six hundred thirty-nine thousand four hundred eighty-eight
Scientific notation
7.1639488 × 10^7
Engineering notation
7.1639488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 139 × 8053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2238734
Product of the distinct prime numbers
The prime factorization of 71639488 is 2 × 2 × 2 × 2 × 2 × 2 × 139 × 8053.
Since it has a total of 8 prime factors.
9 , 4 , 51 , 22 , 694 , 957 , 3030 , 6789 , 24733 , 52567 , 484207 , 719471 , 7690384 , 5457794 , 87431941 , 74054375 , 184669331 , 807711051 , 5321628959 , 5711250063
n×2
143278976
n×3
214918464
n×4
286557952
n×5
358197440
n÷2
35819744
n÷3
23879829.333333
n÷3
17909872
n÷5
14327897.6
n2
5132216240902144
n3
3.6766934380351E+23
n4
2.633964354338E+31
n5
1.8869585775502E+39
2 √n
8464.0113421474
3 √n
415.32125509619
4 √n
92.000061642085
5 √n
37.241785523851
1 , 2 , 4 , 8 , 16 , 32 , 64 , 139 , 278 , 556 , 1112 , 2224 , 4448 , 8053 , 8896 , 16106 , 32212 , 64424 , 128848 , 257696 , 515392 , 1119367 , 2238734 , 4477468 , 8954936 , 17909872 , 35819744 , 71639488
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71639487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71639488 can be divided by 28 positive divisors.
The sum of these divisors (counting 71639488) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100010001010010000111000000
3
Ternary
11222210122220101
4
Quaternary
10101102013000
5
Quinary
121314430423
6
Senary
11035252144
8
Octal
421220700
10
Decimal
71639488
12
Duodecimal
1bbaa054
16
Hexadecimal
44521c0
20
Vigesimal
127eie8
36
Base36
16nhds
md5
ef134eedc2cc67dacdc84bf0e79a94ab
sha1
8675e9784c6c06c45d59afcce8cff33bb82daf5c
sha256
70fad74f29c4fbdb2a3bfa3166fea097156832dfc910780bdd32987530644e04
sha512
6b22d6336a321d232cc1bf62e98f726bd5b7e4664512c5c037379a4e9812908f77b67ef7dd81335b937ca3ea4bc710f246e97c7a97d249a550ea94e6b00ff29e
ripemd-160
ba349432e9c100c07f4663f0a77dee737bccf7ad
Diameter
143278976
Circumference
450124178.41547
Area
1.6123332839052E+16
Volume
1.5400897459244E+24
Surface area
6.449333135621E+16
Circumference
450124178.41547
Perimeter
286557952
Area
5132216240902144
Diagonal
101313535.53106
Surface area
30793297445412864
Volume
3.6766934380351E+23
Space diagonal
124083233.04422
Perimeter
214918464
Area
2.2223148211682E+15
Altitude
62041616.52211
Surface area
2.2223148211682E+15
Volume
4.3330247706312E+22
Height
33771178.510355