71640154 is an even 8-digits composite number following 71640153
and preceding 71640155 . In scientific notation, it is written as 7.1640154 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 35790876 positive integers (up to 71640154) that are relatively prime to 71640154.
71640154 has 8 divisors, whose sum is 107547840
The reverse of 71640154 is 45104617
Previous prime number is 1283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million six hundred forty thousand one hundred fifty-four
Scientific notation
7.1640154 × 10^7
Engineering notation
7.1640154 × 10^6
Prime Factorization
2 × 1283 × 27919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71640154
Product of the distinct prime numbers
The prime factorization of 71640154 is 2 × 1283 × 27919.
Since it has a total of 3 prime factors.
7 , 9 , 20 , 11 , 42 , 76 , 4845 , 2465 , 38680 , 26981 , 380895 , 880722 , 1043171 , 8075320 , 70167575 , 56794331 , 582375251 , 766144174 , 8901311178 , 2405242677
n×2
143280308
n×3
214920462
n×4
286560616
n×5
358200770
n÷2
35820077
n÷3
23880051.333333
n÷3
17910038.5
n÷5
14328030.8
n2
5132311665143716
n3
3.6767959806689E+23
n4
2.634062302817E+31
n5
1.8870462901941E+39
2 √n
8464.0506851034
3 √n
415.32254211031
4 √n
92.000275462106
5 √n
37.241854767609
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
-71640153
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 71640154 can be divided by 8 positive divisors.
The sum of these divisors (counting 71640154) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001010010010001011010
3
Ternary
11222210200211001
4
Quaternary
10101102101122
5
Quinary
121314441104
6
Senary
11035255214
8
Octal
421222132
10
Decimal
71640154
12
Duodecimal
1bbaa50a
16
Hexadecimal
445245a
20
Vigesimal
127f07e
36
Base36
16nhwa
md5
19b29ca9033508f47f89dbcec82a4f08
sha1
31c87d7207ca9bc1a38a055f5346b3c6a801d4e3
sha256
5b1fdec8cb3c689dce3d1de24e05f020128b2e8e0b247123d9ec19db4da13c97
sha512
df0faab2a389b24f94f818d42a43f54e512a175d35d5b59bad5f6f085f6113293f9da4a426603ea6c717bab7e199f2a1ca05eeaff302df21107b430deae8fe44
ripemd-160
fd7d8534ed8a2e900cae6ceaa0c0e280909d7f56
Diameter
143280308
Circumference
450128363.01688
Area
1.6123632623149E+16
Volume
1.5401326988824E+24
Surface area
6.4494530492595E+16
Circumference
450128363.01688
Perimeter
286560616
Area
5132311665143716
Diagonal
101314477.3973
Surface area
30793869990862296
Volume
3.6767959806689E+23
Space diagonal
124084386.59006
Perimeter
214920462
Area
2.2223561410768E+15
Altitude
62042193.295029
Surface area
2.2223561410768E+15
Volume
4.3331456182841E+22
Height
33771492.465766