71640554 is an even 8-digits composite number following 71640553
and preceding 71640555 . In scientific notation, it is written as 7.1640554 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 35285580 positive integers (up to 71640554) that are relatively prime to 71640554.
71640554 has 8 divisors, whose sum is 109064928
The reverse of 71640554 is 45504617
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million six hundred forty thousand five hundred fifty-four
Scientific notation
7.1640554 × 10^7
Engineering notation
7.1640554 × 10^6
Prime Factorization
2 × 67 × 534631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71640554
Product of the distinct prime numbers
The prime factorization of 71640554 is 2 × 67 × 534631.
Since it has a total of 3 prime factors.
10 , 3 , 97 , 56 , 776 , 689 , 1455 , 6838 , 86714 , 35962 , 902073 , 703869 , 21842 , 5022171 , 7715449 , 62900149 , 939047347 , 674173361 , 49524368 , 5371580725
n×2
143281108
n×3
214921662
n×4
286562216
n×5
358202770
n÷2
35820277
n÷3
23880184.666667
n÷3
17910138.5
n÷5
14328110.8
n2
5132368977426916
n3
3.6768575687528E+23
n4
2.6341211320454E+31
n5
1.8870989720284E+39
2 √n
8464.0743144186
3 √n
415.32331508793
4 √n
92.000403881823
5 √n
37.241896355204
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71640553
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71640554 can be divided by 8 positive divisors.
The sum of these divisors (counting 71640554) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001010010010111101010
3
Ternary
11222210201100212
4
Quaternary
10101102113222
5
Quinary
121314444204
6
Senary
11035301122
8
Octal
421222752
10
Decimal
71640554
12
Duodecimal
1bbaa7a2
16
Hexadecimal
44525ea
20
Vigesimal
127f17e
36
Base36
16ni7e
md5
c35a8a4efb419ff5c2712489df4766af
sha1
2ca2674f307c32f826798ea6f7ad9ca3502b5cd1
sha256
2088f1397afdbd71f58586e0d804ff101ac871a0b8d5debdbf6dccb56629cb58
sha512
a840896b0dbce4898ec76cd58b2923c42fd072bb0633fe58f99418ec9d85110f99f0361a63cf31f2f0f1666cff7ff064ba4a0fdffcda1384c476059789caf002
ripemd-160
7649da8cd2112ab2face39cf347aa766e170cfcf
Diameter
143281108
Circumference
450130876.29101
Area
1.6123812674997E+16
Volume
1.5401584968386E+24
Surface area
6.4495250699986E+16
Circumference
450130876.29101
Perimeter
286562216
Area
5132368977426916
Diagonal
101315043.08272
Surface area
30794213864561496
Volume
3.6768575687528E+23
Space diagonal
124085079.41038
Perimeter
214921662
Area
2.2223809580234E+15
Altitude
62042539.705191
Surface area
2.2223809580234E+15
Volume
4.333218200537E+22
Height
33771681.027574