71380878 is an even 8-digits composite number following 71380877
and preceding 71380879 . In scientific notation, it is written as 7.1380878 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 23680440 positive integers (up to 71380878) that are relatively prime to 71380878.
71380878 has 16 divisors, whose sum is 143440896
The reverse of 71380878 is 87808317
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred eighty thousand eight hundred seventy-eight
Scientific notation
7.1380878 × 10^7
Engineering notation
7.1380878 × 10^6
Prime Factorization
2 × 3 × 211 × 56383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71380878
Product of the distinct prime numbers
The prime factorization of 71380878 is 2 × 3 × 211 × 56383.
Since it has a total of 4 prime factors.
2 , 8 , 17 , 16 , 842 , 914 , 3180 , 7222 , 58738 , 44735 , 807960 , 540002 , 8018536 , 2593337 , 10486001 , 49159078 , 322845937 , 998961562 , 1326227734 , 1576724287
n×2
142761756
n×3
214142634
n×4
285523512
n×5
356904390
n÷2
35690439
n÷3
23793626
n÷3
17845219.5
n÷5
14276175.6
n2
5095229744050884
n3
3.6370197274207E+23
n4
2.5961366144661E+31
n5
1.8531451094854E+39
2 √n
8448.7204948442
3 √n
414.82089915273
4 √n
91.916921700219
5 √n
37.21485893499
1 , 2 , 3 , 6 , 211 , 422 , 633 , 1266 , 56383 , 112766 , 169149 , 338298 , 11896813 , 23793626 , 35690439 , 71380878
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
-71380877
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 71380878 can be divided by 16 positive divisors.
The sum of these divisors (counting 71380878) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010010111110001110
3
Ternary
11222022112011020
4
Quaternary
10100102332032
5
Quinary
121233142003
6
Senary
11025535010
8
Octal
420227616
10
Decimal
71380878
12
Duodecimal
1baa4466
16
Hexadecimal
4412f8e
20
Vigesimal
1262c3i
36
Base36
16hxu6
md5
2093477b470ce25db4f5dde6d8ec31c8
sha1
731545bb8a560e5c737ab8a509589d8dc8666734
sha256
29a01e3b2388a78114514cba71eb8368b639246ba5d348feba17c37a65fad76a
sha512
df17529229b92fe3a590d3404650568c4e4fdc77cc7ca0a4924434d5c1934cc353e7b9c05ad640d74f0cbcd09b5d44b6ad7a5fc6e4f1e085645122828347c878
ripemd-160
84e4bd2875beb71edade1836b12cb4422b64ec3e
Diameter
142761756
Circumference
448499283.86318
Area
1.6007136332262E+16
Volume
1.5234712608835E+24
Surface area
6.402854532905E+16
Circumference
448499283.86318
Perimeter
285523512
Area
5095229744050884
Diagonal
100947805.7617
Surface area
30571378464305304
Volume
3.6370197274207E+23
Space diagonal
123635307.38488
Perimeter
214142634
Area
2.2062991982331E+15
Altitude
61817653.692438
Surface area
2.2062991982331E+15
Volume
4.2862688542807E+22
Height
33649268.587233