71388995 is an odd 8-digits composite number following 71388994
and preceding 71388996 . In scientific notation, it is written as 7.1388995 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 55718080 positive integers (up to 71388995) that are relatively prime to 71388995.
71388995 has 8 divisors, whose sum is 87756480
The reverse of 71388995 is 59988317
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-one million three hundred eighty-eight thousand nine hundred ninety-five
Scientific notation
7.1388995 × 10^7
Engineering notation
7.1388995 × 10^6
Prime Factorization
5 × 41 × 348239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71388995
Product of the distinct prime numbers
The prime factorization of 71388995 is 5 × 41 × 348239.
Since it has a total of 3 prime factors.
9 , 7 , 13 , 20 , 790 , 901 , 4720 , 4756 , 64735 , 23023 , 190036 , 851957 , 1586324 , 7955884 , 76800106 , 72407654 , 312820797 , 805561778 , 1104249288 , 3604249233
n×2
142777990
n×3
214166985
n×4
285555980
n×5
356944975
n÷2
35694497.5
n÷3
23796331.666667
n÷3
17847248.75
n÷5
14277799
n2
5096388607110025
n3
3.6382606079103E+23
n4
2.5973176834681E+31
n5
1.8541989911851E+39
2 √n
8449.2008497846
3 √n
414.83662219468
4 √n
91.919534647346
5 √n
37.215705266051
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
-71388994
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 71388995 can be divided by 8 positive divisors.
The sum of these divisors (counting 71388995) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100111101000011
3
Ternary
11222022221021212
4
Quaternary
10100110331003
5
Quinary
121233421440
6
Senary
11030040335
8
Octal
420247503
10
Decimal
71388995
12
Duodecimal
1baa90ab
16
Hexadecimal
4414f43
20
Vigesimal
1263c9f
36
Base36
16i43n
md5
99400b87ab689ec4f5b8bdbea140af73
sha1
b16f20176eef0ccacc5e06a2b8e47a2c522ab096
sha256
dc1dbf03808fa2678810f960beb3d5433a2bc9ab619efacb63a122fa922dd5ea
sha512
d1347d00337982affa3be6409b19ce14179aae699726a1a7b4037580c0de450625b91324b79d1d1e4b5662b7d1a64aa5878e4d2658950b5d11ab81cd32b85070
ripemd-160
4e062d9daf36d19a3bd08b6f670f085e4afd9df1
Diameter
142777990
Circumference
448550284.47832
Area
1.6010777007936E+16
Volume
1.5239910396875E+24
Surface area
6.4043108031742E+16
Circumference
448550284.47832
Perimeter
285555980
Area
5096388607110025
Diagonal
100959284.93319
Surface area
30578331642660150
Volume
3.6382606079103E+23
Space diagonal
123649366.44128
Perimeter
214166985
Area
2.2068010006574E+15
Altitude
61824683.22064
Surface area
2.2068010006574E+15
Volume
4.2877312459622E+22
Height
33653094.977728