71378287 is an odd 8-digits composite number following 71378286
and preceding 71378288 . In scientific notation, it is written as 7.1378287 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 71283240 positive integers (up to 71378287) that are relatively prime to 71378287.
71378287 has 4 divisors, whose sum is 71473336
The reverse of 71378287 is 78287317
Previous prime number is 757
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred seventy-eight thousand two hundred eighty-seven
Scientific notation
7.1378287 × 10^7
Engineering notation
7.1378287 × 10^6
Prime Factorization
757 × 94291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71378287
Product of the distinct prime numbers
The prime factorization of 71378287 is 757 × 94291.
Since it has a total of 2 prime factors.
8 , 3 , 57 , 54 , 385 , 847 , 9405 , 8384 , 33867 , 74207 , 641713 , 137232 , 6873397 , 6849104 , 36546639 , 44279946 , 385632569 , 806695463 , 8676547364 , 9775004348
n×2
142756574
n×3
214134861
n×4
285513148
n×5
356891435
n÷2
35689143.5
n÷3
23792762.333333
n÷3
17844571.75
n÷5
14275657.4
n2
5094859855054369
n3
3.6366236895885E+23
n4
2.5957596942645E+31
n5
1.8528088044024E+39
2 √n
8448.5671566248
3 √n
414.81588000295
4 √n
91.916087583322
5 √n
37.214588764316
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
-71378286
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 71378287 can be divided by 4 positive divisors.
The sum of these divisors (counting 71378287) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010010101101111
3
Ternary
11222022101121021
4
Quaternary
10100102111233
5
Quinary
121233101122
6
Senary
11025515011
8
Octal
420222557
10
Decimal
71378287
12
Duodecimal
1baa2a67
16
Hexadecimal
441256f
20
Vigesimal
12625e7
36
Base36
16hvu7
md5
ab13e5f82064d2c7e6af6d1a23599986
sha1
e5cd2b5e90dfec46ccaa0ecd7b6d875fceedeabe
sha256
4b00f63633b773f4f1fffd8673cc68e957c076072054fcad0e3c6d6aa90678ed
sha512
24b28af3f3a39d993ce2ef3ef9d32f1a13feb250b627c7387f2f592ad0685ddfa1db06e424ca729b2e7b2d34891c154364287d19f97d9485e974750d81e1c6c5
ripemd-160
173c331172b32a0e543dec6d5a61de1c6e93c39d
Diameter
142756574
Circumference
448483004.13005
Area
1.6005974291708E+16
Volume
1.5233053689442E+24
Surface area
6.4023897166833E+16
Circumference
448483004.13005
Perimeter
285513148
Area
5094859855054369
Diagonal
100944141.53436
Surface area
30569159130326214
Volume
3.6366236895885E+23
Space diagonal
123630819.64123
Perimeter
214134861
Area
2.2061390315993E+15
Altitude
61815409.820617
Surface area
2.2061390315993E+15
Volume
4.2858021192194E+22
Height
33648047.17812