71640553 is an odd 8-digits composite number following 71640552
and preceding 71640554 . In scientific notation, it is written as 7.1640553 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 71534980 positive integers (up to 71640553) that are relatively prime to 71640553.
71640553 has 4 divisors, whose sum is 71746128
The reverse of 71640553 is 35504617
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million six hundred forty thousand five hundred fifty-three
Scientific notation
7.1640553 × 10^7
Engineering notation
7.1640553 × 10^6
Prime Factorization
683 × 104891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71640553
Product of the distinct prime numbers
The prime factorization of 71640553 is 683 × 104891.
Since it has a total of 2 prime factors.
4 , 9 , 18 , 57 , 509 , 759 , 3542 , 7915 , 73607 , 11778 , 732953 , 9810 , 9390207 , 8823193 , 27416076 , 19105436 , 405379865 , 47442607 , 4648257290 , 5615256632
n×2
143281106
n×3
214921659
n×4
286562212
n×5
358202765
n÷2
35820276.5
n÷3
23880184.333333
n÷3
17910138.25
n÷5
14328110.6
n2
5132368834145809
n3
3.6768574147817E+23
n4
2.6341209849711E+31
n5
1.8870988403224E+39
2 √n
8464.0742553454
3 √n
415.32331315549
4 √n
92.000403560774
5 √n
37.241896251235
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
-71640552
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 71640553 can be divided by 4 positive divisors.
The sum of these divisors (counting 71640553) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001010010010111101001
3
Ternary
11222210201100211
4
Quaternary
10101102113221
5
Quinary
121314444203
6
Senary
11035301121
8
Octal
421222751
10
Decimal
71640553
12
Duodecimal
1bbaa7a1
16
Hexadecimal
44525e9
20
Vigesimal
127f17d
36
Base36
16ni7d
md5
1030026bc67e525e4820d1cc3a2d21be
sha1
f3493b4ee767e508669ebcd2255e30849c37cc93
sha256
e6ed2459040f54e339ef8b7b0be0e2ef33d198433973d30fee2aa6b7d35183ef
sha512
253ad36366111732f2138019769dcc81ce5ebd13619d918d4871543ce8a6324247b351e8c9c269877ff6f904fb41103923f80b2e71e8265f7e67e0d91a3119c0
ripemd-160
56b84632b51db2b73a6848c60701c5ac52153f0b
Diameter
143281106
Circumference
450130870.00782
Area
1.6123812224866E+16
Volume
1.5401584323434E+24
Surface area
6.4495248899463E+16
Circumference
450130870.00782
Perimeter
286562212
Area
5132368834145809
Diagonal
101315041.66851
Surface area
30794213004874854
Volume
3.6768574147817E+23
Space diagonal
124085077.67833
Perimeter
214921659
Area
2.2223808959809E+15
Altitude
62042538.839165
Surface area
2.2223808959809E+15
Volume
4.3332180190803E+22
Height
33771680.55617