71389253 is an odd 8-digits composite number following 71389252
and preceding 71389254 . In scientific notation, it is written as 7.1389253 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 65897760 positive integers (up to 71389253) that are relatively prime to 71389253.
71389253 has 4 divisors, whose sum is 76880748
The reverse of 71389253 is 35298317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred eighty-nine thousand two hundred fifty-three
Scientific notation
7.1389253 × 10^7
Engineering notation
7.1389253 × 10^6
Prime Factorization
13 × 5491481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71389253
Product of the distinct prime numbers
The prime factorization of 71389253 is 13 × 5491481.
Since it has a total of 2 prime factors.
7 , 4 , 51 , 66 , 90 , 513 , 4582 , 7099 , 99954 , 32407 , 26993 , 714316 , 1025810 , 7873517 , 93177745 , 45054471 , 66820946 , 551346285 , 5239835218 , 4324485241
n×2
142778506
n×3
214167759
n×4
285557012
n×5
356946265
n÷2
35694626.5
n÷3
23796417.666667
n÷3
17847313.25
n÷5
14277850.6
n2
5096425443898009
n3
3.6383000541007E+23
n4
2.5973552305211E+31
n5
1.8542324968254E+39
2 √n
8449.2161174869
3 √n
414.83712193427
4 √n
91.919617696588
5 √n
37.215732165542
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
-71389252
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 71389253 can be divided by 4 positive divisors.
The sum of these divisors (counting 71389253) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010101000001000101
3
Ternary
11222022221122102
4
Quaternary
10100111001011
5
Quinary
121233424003
6
Senary
11030041445
8
Octal
420250105
10
Decimal
71389253
12
Duodecimal
1baa9285
16
Hexadecimal
4415045
20
Vigesimal
1263d2d
36
Base36
16i4at
md5
88a305c964a71fa0dd447187374b5934
sha1
a73afc786adffea4c0783c8fec2742bf3d40c36b
sha256
a36de5b59be72c2910b9cef018c561840e8743b4f08a530c979854612bad4a63
sha512
a99ff504a14aa2dfd406c9005096bf06ad5f70b27f889781bafbc705a640a23c71888c0ad2ec26ad665cc2de3014c08a6f8d62b42e62c3e8fec508d644a30cd0
ripemd-160
7d6d4c014070063cb89af8a54e372064c8dd702c
Diameter
142778506
Circumference
448551905.54013
Area
1.6010892734118E+16
Volume
1.5240075628691E+24
Surface area
6.4043570936472E+16
Circumference
448551905.54013
Perimeter
285557012
Area
5096425443898009
Diagonal
100959649.80028
Surface area
30578552663388054
Volume
3.6383000541007E+23
Space diagonal
123649813.31039
Perimeter
214167759
Area
2.2068169514545E+15
Altitude
61824906.655194
Surface area
2.2068169514545E+15
Volume
4.2877777337433E+22
Height
33653216.600095