71388355 is an odd 8-digits composite number following 71388354
and preceding 71388356 . In scientific notation, it is written as 7.1388355 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 52296192 positive integers (up to 71388355) that are relatively prime to 71388355.
71388355 has 16 divisors, whose sum is 93160800
The reverse of 71388355 is 55388317
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred eighty-eight thousand three hundred fifty-five
Scientific notation
7.1388355 × 10^7
Engineering notation
7.1388355 × 10^6
Prime Factorization
5 × 17 × 37 × 22699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71388355
Product of the distinct prime numbers
The prime factorization of 71388355 is 5 × 17 × 37 × 22699.
Since it has a total of 4 prime factors.
8 , 8 , 59 , 75 , 809 , 988 , 6345 , 3969 , 35168 , 52705 , 383183 , 933019 , 4046896 , 7844895 , 85393268 , 54867901 , 84397585 , 411057842 , 4857217658 , 113666608
n×2
142776710
n×3
214165065
n×4
285553420
n×5
356941775
n÷2
35694177.5
n÷3
23796118.333333
n÷3
17847088.75
n÷5
14277671
n2
5096297229606025
n3
3.6381627581263E+23
n4
2.597224545249E+31
n5
1.8541158785095E+39
2 √n
8449.1629762953
3 √n
414.83538252541
4 √n
91.919328632749
5 √n
37.215638538296
1 , 5 , 17 , 37 , 85 , 185 , 629 , 3145 , 22699 , 113495 , 385883 , 839863 , 1929415 , 4199315 , 14277671 , 71388355
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
-71388354
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 71388355 can be divided by 16 positive divisors.
The sum of these divisors (counting 71388355) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100110011000011
3
Ternary
11222022220102011
4
Quaternary
10100110303003
5
Quinary
121233411410
6
Senary
11030033351
8
Octal
420246303
10
Decimal
71388355
12
Duodecimal
1baa8857
16
Hexadecimal
4414cc3
20
Vigesimal
1263ahf
36
Base36
16i3lv
md5
adc2c78b15803f4b9fc41fb27305154b
sha1
0c81e79c1e4a44168a427600c216cc720929798e
sha256
aa7aae270d098c7f6595a23e6c791b4c20773da9d126a7cd0c653675ffd5d992
sha512
e5b91a8d860e14ee237a73b2bdc902f588e3426e4bce4a02c36c4feea58d7b0c9757528adee2327d1f7d3eb7e439715132d925d383af6958fbeda082f018c187
ripemd-160
7f8f4cae75125fce29fdeb4648865599c8bbdf11
Diameter
142776710
Circumference
448546263.23972
Area
1.601048993704E+16
Volume
1.5239500524658E+24
Surface area
6.4041959748161E+16
Circumference
448546263.23972
Perimeter
285553420
Area
5096297229606025
Diagonal
100958379.83651
Surface area
30577783377636150
Volume
3.6381627581263E+23
Space diagonal
123648257.92876
Perimeter
214165065
Area
2.2067614330375E+15
Altitude
61824128.964382
Surface area
2.2067614330375E+15
Volume
4.2876159288858E+22
Height
33652793.278835