71390687 is an odd 8-digits prime number following 71390686
and preceding 71390688 . In scientific notation, it is written as 7.1390687 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 71390686 positive integers (up to 71390687) that are relatively prime to 71390687.
71390687 has 2 divisors, whose sum is 71390688
The reverse of 71390687 is 78609317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred ninety thousand six hundred eighty-seven
Scientific notation
7.1390687 × 10^7
Engineering notation
7.1390687 × 10^6
Prime Factorization
71390687
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71390687
Product of the distinct prime numbers
The prime factorization of 71390687 is 71390687.
Since it has a total of 1 prime factors.
5 , 6 , 64 , 4 , 967 , 408 , 5997 , 5503 , 44300 , 75872 , 4509 , 792010 , 1136019 , 9635245 , 28371787 , 24269282 , 83815840 , 565970043 , 2723315732 , 5718262245
n×2
142781374
n×3
214172061
n×4
285562748
n×5
356953435
n÷2
35695343.5
n÷3
23796895.666667
n÷3
17847671.75
n÷5
14278137.4
n2
5096630190331969
n3
3.6385193067274E+23
n4
2.5975639297003E+31
n5
1.8544187346773E+39
2 √n
8449.300977004
3 √n
414.83989953465
4 √n
91.920079291763
5 √n
37.215881675248
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71390688
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35695344
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8449.3010361804
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719851
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71390687 can be divided by 2 positive divisors.
The sum of these divisors (counting 71390687) is 71390688, the average is 35695344.
Base
System
Value
2
Binary
100010000010101010111011111
3
Ternary
11222100000121112
4
Quaternary
10100111113133
5
Quinary
121234000222
6
Senary
11030052235
8
Octal
420252737
10
Decimal
71390687
12
Duodecimal
1baaa07b
16
Hexadecimal
44155df
20
Vigesimal
1263ge7
36
Base36
16i5en
md5
db6c9ac304a916168e2e50ce11976911
sha1
8e1460f89278db96499309069d78ac1b0837b782
sha256
74a4fc29ccb186527463285dfc50bc5f4a8e4be72ea01b02fe355a1eb9d184bd
sha512
f1992f166f3de6fc6a410a92ea93dd736b50dcc2b26a87cac023c9d77022c95f9262e9630ea6f4314752a456cd7be414f47dccec1542ad31e797d616bb2f1c8a
ripemd-160
4fcdccb42766048de4858c68487c4a1f0b01c998
Diameter
142781374
Circumference
448560915.62786
Area
1.6011535964011E+16
Volume
1.5240994031946E+24
Surface area
6.4046143856043E+16
Circumference
448560915.62786
Perimeter
285562748
Area
5096630190331969
Diagonal
100961677.78253
Surface area
30579781141991814
Volume
3.6385193067274E+23
Space diagonal
123652297.07125
Perimeter
214172061
Area
2.2069056092611E+15
Altitude
61826148.535623
Surface area
2.2069056092611E+15
Volume
4.2880361254419E+22
Height
33653892.594178