71394387 is an odd 8-digits composite number following 71394386
and preceding 71394388 . In scientific notation, it is written as 7.1394387 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 47563752 positive integers (up to 71394387) that are relatively prime to 71394387.
71394387 has 8 divisors, whose sum is 95257536
The reverse of 71394387 is 78349317
Previous prime number is 1627
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred ninety-four thousand three hundred eighty-seven
Scientific notation
7.1394387 × 10^7
Engineering notation
7.1394387 × 10^6
Prime Factorization
3 × 1627 × 14627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71394387
Product of the distinct prime numbers
The prime factorization of 71394387 is 3 × 1627 × 14627.
Since it has a total of 3 prime factors.
8 , 5 , 70 , 4 , 947 , 716 , 1824 , 9363 , 34162 , 11653 , 91793 , 171288 , 911932 , 8577164 , 66229125 , 98266279 , 709330725 , 864159216 , 6529884051 , 1708318588
n×2
142788774
n×3
214183161
n×4
285577548
n×5
356971935
n÷2
35697193.5
n÷3
23798129
n÷3
17848596.75
n÷5
14278877.4
n2
5097158495105769
n3
3.6390850619992E+23
n4
2.5981024724229E+31
n5
1.8548993338182E+39
2 √n
8449.5199271911
3 √n
414.8470661142
4 √n
91.921270265326
5 √n
37.216267428386
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71394386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71394387 can be divided by 8 positive divisors.
The sum of these divisors (counting 71394387) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010110010001010011
3
Ternary
11222100012200120
4
Quaternary
10100112101103
5
Quinary
121234110022
6
Senary
11030121323
8
Octal
420262123
10
Decimal
71394387
12
Duodecimal
1bab0243
16
Hexadecimal
4416453
20
Vigesimal
12645j7
36
Base36
16i89f
md5
4c096717ced16908521dde26c11ec95c
sha1
28bb296f90ddcb48208566ac0c5c3102b5fd888c
sha256
07e770dcf50ec9758ef7cd31c51e804a215816f390cb6b95260d551f8787ddb0
sha512
8ff21a51bd7bb33cb58b7cdb6afee46a299274fca3f7901f559cabd16457cb08098f6df3aaefa59bea07414f36251103594d927ba0146438fb8190a9ac17cd9d
ripemd-160
16e1ffbba7aa609502c03d35d506fd6eea87396c
Diameter
142788774
Circumference
448584163.41349
Area
1.6013195682407E+16
Volume
1.5243363862087E+24
Surface area
6.4052782729628E+16
Circumference
448584163.41349
Perimeter
285577548
Area
5097158495105769
Diagonal
100966910.37271
Surface area
30582950970634614
Volume
3.6390850619992E+23
Space diagonal
123658705.65923
Perimeter
214183161
Area
2.2071343719386E+15
Altitude
61829352.829617
Surface area
2.2071343719386E+15
Volume
4.2887028744238E+22
Height
33655636.790904