71388976 is an even 8-digits composite number following 71388975
and preceding 71388977 . In scientific notation, it is written as 7.1388976 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 10 positive divisors.
There are 35694480 positive integers (up to 71388976) that are relatively prime to 71388976.
71388976 has 10 divisors, whose sum is 138316172
The reverse of 71388976 is 67988317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-one million three hundred eighty-eight thousand nine hundred seventy-six
Scientific notation
7.1388976 × 10^7
Engineering notation
7.1388976 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4461811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8923622
Product of the distinct prime numbers
The prime factorization of 71388976 is 2 × 2 × 2 × 2 × 4461811.
Since it has a total of 5 prime factors.
6 , 2 , 19 , 76 , 394 , 626 , 9459 , 8322 , 35511 , 85164 , 84305 , 529558 , 2193072 , 2694785 , 88567195 , 94640060 , 396311094 , 510500652 , 8760244728 , 6123701044
n×2
142777952
n×3
214166928
n×4
285555904
n×5
356944880
n÷2
35694488
n÷3
23796325.333333
n÷3
17847244
n÷5
14277795.2
n2
5096385894328576
n3
3.6382577029696E+23
n4
2.5973149183911E+31
n5
1.8541965237347E+39
2 √n
8449.1997254178
3 √n
414.83658539211
4 √n
91.919528531307
5 √n
37.215703285078
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388975
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388976 can be divided by 10 positive divisors.
The sum of these divisors (counting 71388976) is 1, the average is 0.1.
Base
System
Value
2
Binary
100010000010100111100110000
3
Ternary
11222022221021011
4
Quaternary
10100110330300
5
Quinary
121233421401
6
Senary
11030040304
8
Octal
420247460
10
Decimal
71388976
12
Duodecimal
1baa9094
16
Hexadecimal
4414f30
20
Vigesimal
1263c8g
36
Base36
16i434
md5
9ec51c6aac8fd4c8218db08b5ad15598
sha1
760146310415cb40ea12011eafadc70f629c86cc
sha256
a3e61da4a3e12aa7dcb001bf20e6483c953ba678ed0a520a6135799fa71891bd
sha512
a869d6f45f42a4ab0bd116bb25f16910b81d94aca2fefcb87e8f708c463632bf981b0ea65aed73ce4b2aa701f458a9b228bbac7adb707943398c6f025a8a94cd
ripemd-160
f2290e7ab9175cca7f076c629b2e7fb3b7db943a
Diameter
142777952
Circumference
448550165.0978
Area
1.6010768485481E+16
Volume
1.5239898228688E+24
Surface area
6.4043073941925E+16
Circumference
448550165.0978
Perimeter
285555904
Area
5096385894328576
Diagonal
100959258.06313
Surface area
30578315365971456
Volume
3.6382577029696E+23
Space diagonal
123649333.53232
Perimeter
214166928
Area
2.2067998259886E+15
Altitude
61824666.766158
Surface area
2.2067998259886E+15
Volume
4.2877278224567E+22
Height
33653086.021042