71878839 is an odd 8-digits composite number following 71878838
and preceding 71878840 . In scientific notation, it is written as 7.1878839 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 43630080 positive integers (up to 71878839) that are relatively prime to 71878839.
71878839 has 32 divisors, whose sum is 104841216
The reverse of 71878839 is 93887817
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-one million eight hundred seventy-eight thousand eight hundred thirty-nine
Scientific notation
7.1878839 × 10^7
Engineering notation
7.1878839 × 10^6
Prime Factorization
3 × 17 × 47 × 157 × 191
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71878839
Product of the distinct prime numbers
The prime factorization of 71878839 is 3 × 17 × 47 × 157 × 191.
Since it has a total of 5 prime factors.
6 , 2 , 63 , 14 , 327 , 817 , 4475 , 5677 , 21093 , 7698 , 729974 , 870067 , 1447290 , 5906043 , 630713 , 50898552 , 390038652 , 268029298 , 3945999912 , 2227117305
n×2
143757678
n×3
215636517
n×4
287515356
n×5
359394195
n÷2
35939419.5
n÷3
23959613
n÷3
17969709.75
n÷5
14375767.8
n2
5166567495987921
n3
3.7136687322675E+23
n4
2.6693419690599E+31
n5
1.9186920163E+39
2 √n
8478.1388877512
3 √n
415.78327707618
4 √n
92.076809717492
5 √n
37.266637655062
1 , 3 , 17 , 47 , 51 , 141 , 157 , 191 , 471 , 573 , 799 , 2397 , 2669 , 3247 , 7379 , 8007 , 8977 , 9741 , 22137 , 26931 , 29987 , 89961 , 125443 , 152609 , 376329 , 457827 , 509779 , 1409389 , 1529337 , 4228167 , 23959613 , 71878839
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71878838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71878839 can be divided by 32 positive divisors.
The sum of these divisors (counting 71878839) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010010001100100010110111
3
Ternary
12000020211020020
4
Quaternary
10102030202313
5
Quinary
121400110324
6
Senary
11044340223
8
Octal
422144267
10
Decimal
71878839
12
Duodecimal
200a4673
16
Hexadecimal
448c8b7
20
Vigesimal
1294h1j
36
Base36
16sm2f
md5
44d10266dd815b6ce1808f50ad36a464
sha1
215cc8f5d5cbdf0d4c13f36627aef030b33508cb
sha256
6b8c5da23dccc3772d87b2aa0e8a5600853c1807a1b2fbd63944446e362cffb0
sha512
17484bd83a1813ce34cb6dd37dc51d4022e98b6a7ce719380ef66ae8a290c4fdb61bfae827c6bba75ea710528a2a38336888d7178a8072575fe432c015bfa513
ripemd-160
a8f5c2f602954ea61a26087dc6f35e6547e6a3ab
Diameter
143757678
Circumference
451628065.10193
Area
1.6231250489671E+16
Volume
1.5555779209544E+24
Surface area
6.4925001958686E+16
Circumference
451628065.10193
Perimeter
287515356
Area
5166567495987921
Diagonal
101652028.96143
Surface area
30999404975927526
Volume
3.7136687322675E+23
Space diagonal
124497801.13706
Perimeter
215636517
Area
2.2371893509462E+15
Altitude
62248900.568532
Surface area
2.2371893509462E+15
Volume
4.376600572778E+22
Height
33884009.653811