71389228 is an even 8-digits composite number following 71389227
and preceding 71389229 . In scientific notation, it is written as 7.1389228 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 35604800 positive integers (up to 71389228) that are relatively prime to 71389228.
71389228 has 12 divisors, whose sum is 125245512
The reverse of 71389228 is 82298317
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred eighty-nine thousand two hundred twenty-eight
Scientific notation
7.1389228 × 10^7
Engineering notation
7.1389228 × 10^6
Prime Factorization
2 × 2 × 401 × 44507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35694614
Product of the distinct prime numbers
The prime factorization of 71389228 is 2 × 2 × 401 × 44507.
Since it has a total of 4 prime factors.
8 , 3 , 87 , 32 , 217 , 737 , 1787 , 7783 , 46241 , 23239 , 121942 , 330001 , 5817770 , 4511209 , 63874647 , 80621809 , 37268910 , 883964084 , 1622636042 , 3262691307
n×2
142778456
n×3
214167684
n×4
285556912
n×5
356946140
n÷2
35694614
n÷3
23796409.333333
n÷3
17847307
n÷5
14277845.6
n2
5096421874435984
n3
3.638296231783E+23
n4
2.597351592223E+31
n5
1.8542292501337E+39
2 √n
8449.2146380596
3 √n
414.83707350994
4 √n
91.919609649191
5 √n
37.215729559005
1 , 2 , 4 , 401 , 802 , 1604 , 44507 , 89014 , 178028 , 17847307 , 35694614 , 71389228
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71389227
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71389228 can be divided by 12 positive divisors.
The sum of these divisors (counting 71389228) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010101000000101100
3
Ternary
11222022221121111
4
Quaternary
10100111000230
5
Quinary
121233423403
6
Senary
11030041404
8
Octal
420250054
10
Decimal
71389228
12
Duodecimal
1baa9264
16
Hexadecimal
441502c
20
Vigesimal
1263d18
36
Base36
16i4a4
md5
86cab7f35e4e0b81db5c2243a447527c
sha1
a559bf6b695dcc2564d2af7887782b8ac1333a7b
sha256
f4bfeac975f98e8bc8974f689b08143558273da2f01c6a31ffe7dff0961ce7ae
sha512
f305e739652397c112065f6c0835228ad59d8a05d21ae2a490a9227b471c964561ff453ea88c37bdad512e2b37defc03ce69013d4d1b5c5b29c3015d39978e2e
ripemd-160
56d0333c2bb46be0b2b0e8581efa6d320c5dbbfc
Diameter
142778456
Circumference
448551748.46049
Area
1.6010881520322E+16
Volume
1.5240059617804E+24
Surface area
6.404352608129E+16
Circumference
448551748.46049
Perimeter
285556912
Area
5096421874435984
Diagonal
100959614.44495
Surface area
30578531246615904
Volume
3.638296231783E+23
Space diagonal
123649770.00912
Perimeter
214167684
Area
2.2068154058321E+15
Altitude
61824885.004559
Surface area
2.2068154058321E+15
Volume
4.2877732290987E+22
Height
33653204.814982