71388935 is an odd 8-digits composite number following 71388934
and preceding 71388936 . In scientific notation, it is written as 7.1388935 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 57111144 positive integers (up to 71388935) that are relatively prime to 71388935.
71388935 has 4 divisors, whose sum is 85666728
The reverse of 71388935 is 53988317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred eighty-eight thousand nine hundred thirty-five
Scientific notation
7.1388935 × 10^7
Engineering notation
7.1388935 × 10^6
Prime Factorization
5 × 14277787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71388935
Product of the distinct prime numbers
The prime factorization of 71388935 is 5 × 14277787.
Since it has a total of 2 prime factors.
8 , 4 , 33 , 58 , 971 , 882 , 9505 , 9309 , 7694 , 94723 , 467369 , 580152 , 5069156 , 6412175 , 8232210 , 45602008 , 405725032 , 261702554 , 6750239863 , 5868836516
n×2
142777870
n×3
214166805
n×4
285555740
n×5
356944675
n÷2
35694467.5
n÷3
23796311.666667
n÷3
17847233.75
n÷5
14277787
n2
5096380040434225
n3
3.6382514344186E+23
n4
2.5973089516536E+31
n5
1.8541911992452E+39
2 √n
8449.1972991522
3 √n
414.836505976
4 √n
91.919515333536
5 √n
37.215699010344
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388934
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388935 can be divided by 4 positive divisors.
The sum of these divisors (counting 71388935) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100111100000111
3
Ternary
11222022221012122
4
Quaternary
10100110330013
5
Quinary
121233421220
6
Senary
11030040155
8
Octal
420247407
10
Decimal
71388935
12
Duodecimal
1baa905b
16
Hexadecimal
4414f07
20
Vigesimal
1263c6f
36
Base36
16i41z
md5
e9922e54156a04e1f7e10891313ae6ed
sha1
b6d4ae01d6c7ce69f6b86a8990bdb6fb6828f4f9
sha256
e7558ad8f5cd38493e24d066d56b3ffbe3ce63c63de41ceb90ead89d4336a426
sha512
df73f4d281a7fd1fb52f954cacd597fc8097a589f4f9b92a869fe0a61aad76348220e2bee1a781151e8f57193dd664d21078d61847c8a9943e10f8fba42dc5ac
ripemd-160
0abd95e43d06681203d5e33e829318373a7ba4ac
Diameter
142777870
Circumference
448549907.4872
Area
1.601075009493E+16
Volume
1.5239871971043E+24
Surface area
6.4043000379719E+16
Circumference
448549907.4872
Perimeter
285555740
Area
5096380040434225
Diagonal
100959200.08037
Surface area
30578280242605350
Volume
3.6382514344186E+23
Space diagonal
123649262.51823
Perimeter
214166805
Area
2.206797291178E+15
Altitude
61824631.259116
Surface area
2.206797291178E+15
Volume
4.2877204348984E+22
Height
33653066.693457