71389551 is an odd 8-digits composite number following 71389550
and preceding 71389552 . In scientific notation, it is written as 7.1389551 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 47593032 positive integers (up to 71389551) that are relatively prime to 71389551.
71389551 has 4 divisors, whose sum is 95186072
The reverse of 71389551 is 15598317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred eighty-nine thousand five hundred fifty-one
Scientific notation
7.1389551 × 10^7
Engineering notation
7.1389551 × 10^6
Prime Factorization
3 × 23796517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71389551
Product of the distinct prime numbers
The prime factorization of 71389551 is 3 × 23796517.
Since it has a total of 2 prime factors.
2 , 5 , 88 , 43 , 90 , 526 , 469 , 2656 , 66558 , 61645 , 700838 , 415996 , 8167768 , 7391534 , 54498240 , 94297259 , 201997521 , 558498753 , 6268106370 , 8474334549
n×2
142779102
n×3
214168653
n×4
285558204
n×5
356947755
n÷2
35694775.5
n÷3
23796517
n÷3
17847387.75
n÷5
14277910.2
n2
5096467991981601
n3
3.6383456163344E+23
n4
2.5973985993293E+31
n5
1.8542711977415E+39
2 √n
8449.2337522405
3 √n
414.83769915135
4 √n
91.919713621402
5 √n
37.215763235399
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
-71389550
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 71389551 can be divided by 4 positive divisors.
The sum of these divisors (counting 71389551) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010101000101101111
3
Ternary
11222022222001110
4
Quaternary
10100111011233
5
Quinary
121233431201
6
Senary
11030043103
8
Octal
420250557
10
Decimal
71389551
12
Duodecimal
1baa9493
16
Hexadecimal
441516f
20
Vigesimal
1263dhb
36
Base36
16i4j3
md5
9085f3baea95b9758eeaf6e009d043ee
sha1
a2e32c3bdfa551e1a5cad0e88941755f1bd3201a
sha256
141216c55d068bc5aa9287db8092debfa5e11b0b0171b02270435ed1f0ff1382
sha512
2c134c76fa04027599962de55e6e2ab0746c7febccf135fb51807f7e0a028b5172359d2b2c359171870e1df0677d04272e98b6c91a718f9b0f96a7e0fef47a19
ripemd-160
81712521e28960193989c916bcd62559032232aa
Diameter
142779102
Circumference
448553777.92935
Area
1.6011026402865E+16
Volume
1.5240266479329E+24
Surface area
6.404410561146E+16
Circumference
448553777.92935
Perimeter
285558204
Area
5096467991981601
Diagonal
100960071.23593
Surface area
30578807951889606
Volume
3.6383456163344E+23
Space diagonal
123650329.46153
Perimeter
214168653
Area
2.2068353753152E+15
Altitude
61825164.730765
Surface area
2.2068353753152E+15
Volume
4.2878314293506E+22
Height
33653357.078642