71399878 is an even 8-digits composite number following 71399877
and preceding 71399879 . In scientific notation, it is written as 7.1399878 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 32271400 positive integers (up to 71399878) that are relatively prime to 71399878.
71399878 has 16 divisors, whose sum is 117495360
The reverse of 71399878 is 87899317
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-one million three hundred ninety-nine thousand eight hundred seventy-eight
Scientific notation
7.1399878 × 10^7
Engineering notation
7.1399878 × 10^6
Prime Factorization
2 × 11 × 179 × 18131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71399878
Product of the distinct prime numbers
The prime factorization of 71399878 is 2 × 11 × 179 × 18131.
Since it has a total of 4 prime factors.
9 , 4 , 49 , 35 , 758 , 417 , 9536 , 6267 , 40891 , 72890 , 272675 , 563383 , 2908068 , 5838692 , 82343023 , 4023853 , 805268942 , 295717620 , 1282104569 , 6071678370
n×2
142799756
n×3
214199634
n×4
285599512
n×5
356999390
n÷2
35699939
n÷3
23799959.333333
n÷3
17849969.5
n÷5
14279975.6
n2
5097942578414884
n3
3.6399247814983E+23
n4
2.5989018532815E+31
n5
1.8556127525828E+39
2 √n
8449.8448506467
3 √n
414.85770124925
4 √n
91.923037649148
5 √n
37.216839877416
1 , 2 , 11 , 22 , 179 , 358 , 1969 , 3938 , 18131 , 36262 , 199441 , 398882 , 3245449 , 6490898 , 35699939 , 71399878
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71399877
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71399878 can be divided by 16 positive divisors.
The sum of these divisors (counting 71399878) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111100111000110
3
Ternary
11222100111012221
4
Quaternary
10100113213012
5
Quinary
121234244003
6
Senary
11030202554
8
Octal
420274706
10
Decimal
71399878
12
Duodecimal
1bab345a
16
Hexadecimal
44179c6
20
Vigesimal
1264jdi
36
Base36
16ichy
md5
c33a612fb5b620ac00d7f7a83ee75bbd
sha1
bf05300fee9d64c7b2663c85a1eece1cd64f621b
sha256
0304acc3c7ef5c700cd99c9e1516dc2680da1bfcf0e67c8f141b7e8003f11030
sha512
bd89401ae33e2f5896651d0023f23347ea701e53a3550288650229647074d9c6a1eac4c99d9d66e21553ed2a06a5a8a626f2e0f5911142adfb4aff8a4f99e183
ripemd-160
ba5bdf643a7fb6e0ceb1ed7a661416c929aabc74
Diameter
142799756
Circumference
448618664.38401
Area
1.6015658952771E+16
Volume
1.5246881270899E+24
Surface area
6.4062635811083E+16
Circumference
448618664.38401
Perimeter
285599512
Area
5097942578414884
Diagonal
100974675.81938
Surface area
30587655470489304
Volume
3.6399247814983E+23
Space diagonal
123668216.35022
Perimeter
214199634
Area
2.2074738899708E+15
Altitude
61834108.17511
Surface area
2.2074738899708E+15
Volume
4.289692493344E+22
Height
33658225.273128