71388874 is an even 8-digits composite number following 71388873
and preceding 71388875 . In scientific notation, it is written as 7.1388874 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 35457900 positive integers (up to 71388874) that are relatively prime to 71388874.
71388874 has 8 divisors, whose sum is 107792928
The reverse of 71388874 is 47888317
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million three hundred eighty-eight thousand eight hundred seventy-four
Scientific notation
7.1388874 × 10^7
Engineering notation
7.1388874 × 10^6
Prime Factorization
2 × 151 × 236387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71388874
Product of the distinct prime numbers
The prime factorization of 71388874 is 2 × 151 × 236387.
Since it has a total of 3 prime factors.
5 , 7 , 15 , 35 , 655 , 634 , 4534 , 9309 , 53000 , 71748 , 920290 , 489315 , 8224624 , 1591407 , 68364824 , 37523409 , 179623759 , 932394907 , 4083640254 , 7047372308
n×2
142777748
n×3
214166622
n×4
285555496
n×5
356944370
n÷2
35694437
n÷3
23796291.333333
n÷3
17847218.5
n÷5
14277774.8
n2
5096371330987876
n3
3.6382421080511E+23
n4
2.5973000743315E+31
n5
1.8541832774664E+39
2 √n
8449.193689341
3 √n
414.83638782028
4 √n
91.919495697817
5 √n
37.215692650371
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
-71388873
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 71388874 can be divided by 8 positive divisors.
The sum of these divisors (counting 71388874) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100111011001010
3
Ternary
11222022221010101
4
Quaternary
10100110323022
5
Quinary
121233420444
6
Senary
11030040014
8
Octal
420247312
10
Decimal
71388874
12
Duodecimal
1baa900a
16
Hexadecimal
4414eca
20
Vigesimal
1263c3e
36
Base36
16i40a
md5
9b078a929243eeee8f05ce29bdafd267
sha1
c2a7499b080cf5da3486cb192478d768b1816a56
sha256
17306fb9d1fc367ff7a4e2e23d42097fbba73957e8a598cb67e803a9301229a3
sha512
1d25afeb44f0d9b0f136eb00183ab3e758a0d22a6ee5d2d1385c5391c0b2b44fbec7ad99423da8cd214772aa49233a72d7aea115e49120605517295ab44765a6
ripemd-160
7eb703b3b72b2ef655d7df4b4c56470b5114917b
Diameter
142777748
Circumference
448549524.21289
Area
1.6010722733397E+16
Volume
1.5239832904846E+24
Surface area
6.4042890933589E+16
Circumference
448549524.21289
Perimeter
285555496
Area
5096371330987876
Diagonal
100959113.81334
Surface area
30578227985927256
Volume
3.6382421080511E+23
Space diagonal
123649156.86313
Perimeter
214166622
Area
2.2067935198771E+15
Altitude
61824578.431566
Surface area
2.2067935198771E+15
Volume
4.2877094436689E+22
Height
33653037.937781