71387254 is an even 8-digits composite number following 71387253
and preceding 71387255 . In scientific notation, it is written as 7.1387254 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 35693626 positive integers (up to 71387254) that are relatively prime to 71387254.
71387254 has 4 divisors, whose sum is 107080884
The reverse of 71387254 is 45278317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred eighty-seven thousand two hundred fifty-four
Scientific notation
7.1387254 × 10^7
Engineering notation
7.1387254 × 10^6
Prime Factorization
2 × 35693627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71387254
Product of the distinct prime numbers
The prime factorization of 71387254 is 2 × 35693627.
Since it has a total of 2 prime factors.
10 , 1 , 96 , 27 , 955 , 693 , 7671 , 9259 , 18214 , 13775 , 677324 , 655326 , 8458245 , 6470831 , 78981176 , 25345771 , 216521432 , 949537873 , 8083374294 , 3929231030
n×2
142774508
n×3
214161762
n×4
285549016
n×5
356936270
n÷2
35693627
n÷3
23795751.333333
n÷3
17846813.5
n÷5
14277450.8
n2
5096140033660516
n3
3.6379944300249E+23
n4
2.5970643242677E+31
n5
1.8539729057084E+39
2 √n
8449.0978216612
3 √n
414.83324988952
4 √n
91.918974220023
5 √n
37.215523744585
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
-71387253
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 71387254 can be divided by 4 positive divisors.
The sum of these divisors (counting 71387254) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100100001110110
3
Ternary
11222022211220101
4
Quaternary
10100110201312
5
Quinary
121233343004
6
Senary
11030024314
8
Octal
420244166
10
Decimal
71387254
12
Duodecimal
1baa809a
16
Hexadecimal
4414876
20
Vigesimal
126382e
36
Base36
16i2ra
md5
a8bcb194936577eed282e1a98fbd87ff
sha1
286c52b89c30095657b5a0737f5e22029dc78c77
sha256
15c9fadd9e699e52a77ee71036f655fe762deb4a21e845bb53b6c99761c2d463
sha512
67c147d00f9067113b72cf131e703b52c62d16a5213595ff569828e8640deba8c95ce1dd669a94bc0969a80cb0ed80d4b4081ec4a2382028810d679892c4eea4
ripemd-160
647587e38b74de2fcdbebe02522df1367c8f55de
Diameter
142774508
Circumference
448539345.4527
Area
1.6009996091413E+16
Volume
1.5238795433556E+24
Surface area
6.4039984365651E+16
Circumference
448539345.4527
Perimeter
285549016
Area
5096140033660516
Diagonal
100956822.78737
Surface area
30576840201963096
Volume
3.6379944300249E+23
Space diagonal
123646350.94082
Perimeter
214161762
Area
2.2066933651964E+15
Altitude
61823175.470412
Surface area
2.2066933651964E+15
Volume
4.2874175523158E+22
Height
33652274.262458