71487923 is an odd 8-digits composite number following 71487922
and preceding 71487924 . In scientific notation, it is written as 7.1487923 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 65988840 positive integers (up to 71487923) that are relatively prime to 71487923.
71487923 has 4 divisors, whose sum is 76987008
The reverse of 71487923 is 32978417
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million four hundred eighty-seven thousand nine hundred twenty-three
Scientific notation
7.1487923 × 10^7
Engineering notation
7.1487923 × 10^6
Prime Factorization
13 × 5499071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71487923
Product of the distinct prime numbers
The prime factorization of 71487923 is 13 × 5499071.
Since it has a total of 2 prime factors.
9 , 3 , 81 , 20 , 970 , 314 , 3108 , 148 , 35399 , 82387 , 95185 , 723397 , 7702681 , 8054597 , 34457301 , 18032067 , 124623434 , 594603971 , 7094553225 , 3483231656
n×2
142975846
n×3
214463769
n×4
285951692
n×5
357439615
n÷2
35743961.5
n÷3
23829307.666667
n÷3
17871980.75
n÷5
14297584.6
n2
5110523134853929
n3
3.6534068435416E+23
n4
2.6117446711877E+31
n5
1.8670820194953E+39
2 √n
8455.053104505
3 √n
415.02815505503
4 √n
91.951362711517
5 √n
37.226013959201
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
-71487922
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 71487923 can be divided by 4 positive divisors.
The sum of these divisors (counting 71487923) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000101101000110110011
3
Ternary
11222111221222212
4
Quaternary
10100231012303
5
Quinary
121300103143
6
Senary
11032122335
8
Octal
420550663
10
Decimal
71487923
12
Duodecimal
1bb363ab
16
Hexadecimal
442d1b3
20
Vigesimal
126fjg3
36
Base36
16k8fn
md5
e51ec0d917969e7ef785f46289a6bf15
sha1
40b8db9ef6a9bdbab15071c08f08f577c5cc2dbe
sha256
3d6b1e26990b12f71a45ed7e1203f2dc2f36c838348de69246c906d83e40be90
sha512
4e88142b1eb9d47583483bb5e31182d27aca8ec0c8a430a9414f6c9e58b156aab500306d03e47dc3702a933bd4f3a9c40af46a97e25e208f998366f659b89f73
ripemd-160
965bd4c2a3bade5fd73219628ed328c84e33c51b
Diameter
142975846
Circumference
449171867.43439
Area
1.6055181936458E+16
Volume
1.5303354800326E+24
Surface area
6.4220727745831E+16
Circumference
449171867.43439
Perimeter
285951692
Area
5110523134853929
Diagonal
101099190.25248
Surface area
30663138809123574
Volume
3.6534068435416E+23
Space diagonal
123820714.76357
Perimeter
214463769
Area
2.2129214307058E+15
Altitude
61910357.381786
Surface area
2.2129214307058E+15
Volume
4.305581255836E+22
Height
33699730.084161