71387207 is an odd 8-digits composite number following 71387206
and preceding 71387208 . In scientific notation, it is written as 7.1387207 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 71132880 positive integers (up to 71387207) that are relatively prime to 71387207.
71387207 has 4 divisors, whose sum is 71641536
The reverse of 71387207 is 70278317
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred eighty-seven thousand two hundred seven
Scientific notation
7.1387207 × 10^7
Engineering notation
7.1387207 × 10^6
Prime Factorization
281 × 254047
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71387207
Product of the distinct prime numbers
The prime factorization of 71387207 is 281 × 254047.
Since it has a total of 2 prime factors.
4 , 3 , 2 , 96 , 171 , 138 , 9123 , 870 , 50032 , 6420 , 770389 , 685606 , 8554051 , 2889093 , 83679698 , 69206677 , 967978890 , 31809467 , 8296127988 , 7477706866
n×2
142774414
n×3
214161621
n×4
285548828
n×5
356936035
n÷2
35693603.5
n÷3
23795735.666667
n÷3
17846801.75
n÷5
14277441.4
n2
5096133323260849
n3
3.6379872444722E+23
n4
2.597057484845E+31
n5
1.8539668026153E+39
2 √n
8449.0950402987
3 √n
414.83315885007
4 √n
91.918959090596
5 √n
37.215518844187
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71387206
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71387207 can be divided by 4 positive divisors.
The sum of these divisors (counting 71387207) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100100001000111
3
Ternary
11222022211211122
4
Quaternary
10100110201013
5
Quinary
121233342312
6
Senary
11030024155
8
Octal
420244107
10
Decimal
71387207
12
Duodecimal
1baa805b
16
Hexadecimal
4414847
20
Vigesimal
1263807
36
Base36
16i2pz
md5
d61feb7a08db72a2f13df8a473f68b5d
sha1
2c1470f7e93d36e3295181b8c65791a2d3ebe68f
sha256
ad7f9d5157f849c71f892967644a14964cf18babc8dfcb06a06943d9693c7b7b
sha512
bd024bfe3c610501e5eeebfd214bd4475ed57fef302b944333d2efb6a0fdc719860771c8c26cebbe0ccd3f1b6eefc6d571b64534c6be67c0b974776149467c12
ripemd-160
2254ed83703ed657fd152a94300b8347495cdcd8
Diameter
142774414
Circumference
448539050.14299
Area
1.600997501007E+16
Volume
1.5238765334783E+24
Surface area
6.4039900040282E+16
Circumference
448539050.14299
Perimeter
285548828
Area
5096133323260849
Diagonal
100956756.31934
Surface area
30576799939565094
Volume
3.6379872444722E+23
Space diagonal
123646269.53444
Perimeter
214161621
Area
2.2066904595082E+15
Altitude
61823134.767218
Surface area
2.2066904595082E+15
Volume
4.2874090840608E+22
Height
33652252.106445