71402521 is an odd 8-digits composite number following 71402520
and preceding 71402522 . In scientific notation, it is written as 7.1402521 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 70747344 positive integers (up to 71402521) that are relatively prime to 71402521.
71402521 has 4 divisors, whose sum is 72057700
The reverse of 71402521 is 12520417
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-one million four hundred two thousand five hundred twenty-one
Scientific notation
7.1402521 × 10^7
Engineering notation
7.1402521 × 10^6
Prime Factorization
109 × 655069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71402521
Product of the distinct prime numbers
The prime factorization of 71402521 is 109 × 655069.
Since it has a total of 2 prime factors.
3 , 2 , 48 , 19 , 795 , 365 , 6920 , 3220 , 15720 , 97772 , 522320 , 777640 , 3149286 , 2570 , 70945553 , 62647246 , 595754197 , 480613812 , 8672733492 , 9961269664
n×2
142805042
n×3
214207563
n×4
285610084
n×5
357012605
n÷2
35701260.5
n÷3
23800840.333333
n÷3
17850630.25
n÷5
14280504.2
n2
5098320005155441
n3
3.6403290123283E+23
n4
2.5992866874968E+31
n5
1.8559562228901E+39
2 √n
8450.0012426035
3 √n
414.86282009729
4 √n
91.923888313123
5 √n
37.21711540352
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
-71402520
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 71402521 can be divided by 4 positive divisors.
The sum of these divisors (counting 71402521) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000011000010000011001
3
Ternary
11222100121211211
4
Quaternary
10100120100121
5
Quinary
121234340041
6
Senary
11030223121
8
Octal
420302031
10
Decimal
71402521
12
Duodecimal
1bab4aa1
16
Hexadecimal
4418419
20
Vigesimal
1265661
36
Base36
16iejd
md5
28a8bd341dccfe30db9ea7b7cd238e42
sha1
147d37b8a024524982330ad2c0afffa13afff017
sha256
1aeaaeac875909273e1e97739405b5c5f8931121e3e71a3cf6c6bf4e5a4107ea
sha512
b7afa6a195a9e162aabe668a54603455ac92d5fb44cfe3a35f088af48f317fa15826d1471ac0a78846a6ed783a96c757534633e60f3a37b415a9632e64a14e44
ripemd-160
984c087a054b786d0a84af1bdb0a41dd341b8eed
Diameter
142805042
Circumference
448635270.84278
Area
1.6016844673846E+16
Volume
1.5248574509041E+24
Surface area
6.4067378695385E+16
Circumference
448635270.84278
Perimeter
285610084
Area
5098320005155441
Diagonal
100978413.58583
Surface area
30589920030932646
Volume
3.6403290123283E+23
Space diagonal
123672794.1605
Perimeter
214207563
Area
2.2076373205435E+15
Altitude
61836397.080252
Surface area
2.2076373205435E+15
Volume
4.2901688839458E+22
Height
33659471.195277