71639470 is an even 8-digits composite number following 71639469
and preceding 71639471 . In scientific notation, it is written as 7.1639470 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 24561936 positive integers (up to 71639470) that are relatively prime to 71639470.
71639470 has 24 divisors, whose sum is 150005304
The reverse of 71639470 is 07493617
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million six hundred thirty-nine thousand four hundred seventy
Scientific notation
7.1639470 × 10^7
Engineering notation
7.1639470 × 10^6
Prime Factorization
2 × 5 × 7 × 7 × 146203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10234210
Product of the distinct prime numbers
The prime factorization of 71639470 is 2 × 5 × 7 × 7 × 146203.
Since it has a total of 5 prime factors.
6 , 4 , 29 , 13 , 324 , 159 , 504 , 5263 , 71744 , 19251 , 33457 , 271850 , 6920225 , 3646480 , 72445881 , 35003865 , 335607374 , 574273674 , 7928143241 , 2207117032
n×2
143278940
n×3
214918410
n×4
286557880
n×5
358197350
n÷2
35819735
n÷3
23879823.333333
n÷3
17909867.5
n÷5
14327894
n2
5132213661880900
n3
3.6766906666391E+23
n4
2.6339617071197E+31
n5
1.8869562069835E+39
2 √n
8464.0102788217
3 √n
415.32122031191
4 √n
92.000055863145
5 √n
37.241783652391
1 , 2 , 5 , 7 , 10 , 14 , 35 , 49 , 70 , 98 , 245 , 490 , 146203 , 292406 , 731015 , 1023421 , 1462030 , 2046842 , 5117105 , 7163947 , 10234210 , 14327894 , 35819735 , 71639470
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71639469
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71639470 can be divided by 24 positive divisors.
The sum of these divisors (counting 71639470) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010001010010000110101110
3
Ternary
11222210122212201
4
Quaternary
10101102012232
5
Quinary
121314430340
6
Senary
11035252114
8
Octal
421220656
10
Decimal
71639470
12
Duodecimal
1bbaa03a
16
Hexadecimal
44521ae
20
Vigesimal
127eida
36
Base36
16nhda
md5
351eb248ea4266703c49622401998c4b
sha1
a39c789ee294172d3940d530df27d3ad45c2fb34
sha256
773adbd0a3bf0ef61fd027c9294536b2ca940f515b97ccc662ab8eb443175cf5
sha512
16e858121fa76b94da9af7f854f68832af8efeb29f02f52212c00a454ef9eefa7383d44a4c48695c6f9bfec046294bc1b7555a48e449039a71eb249ff316934a
ripemd-160
b6a3372d31de6abff257feaedaeaad1d585ae89b
Diameter
143278940
Circumference
450124065.31813
Area
1.6123324736818E+16
Volume
1.5400885850447E+24
Surface area
6.4493298947273E+16
Circumference
450124065.31813
Perimeter
286557880
Area
5132213661880900
Diagonal
101313510.07522
Surface area
30793281971285400
Volume
3.6766906666391E+23
Space diagonal
124083201.86731
Perimeter
214918410
Area
2.2223137044192E+15
Altitude
62041600.933653
Surface area
2.2223137044192E+15
Volume
4.3330215045096E+22
Height
33771170.025073