71640168 is an even 8-digits composite number following 71640167
and preceding 71640169 . In scientific notation, it is written as 7.1640168 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 23880048 positive integers (up to 71640168) that are relatively prime to 71640168.
71640168 has 16 divisors, whose sum is 179100480
The reverse of 71640168 is 86104617
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million six hundred forty thousand one hundred sixty-eight
Scientific notation
7.1640168 × 10^7
Engineering notation
7.1640168 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 2985007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17910042
Product of the distinct prime numbers
The prime factorization of 71640168 is 2 × 2 × 2 × 3 × 2985007.
Since it has a total of 5 prime factors.
9 , 9 , 64 , 17 , 952 , 489 , 5096 , 6695 , 56999 , 72973 , 295227 , 548881 , 8669293 , 7232943 , 17571126 , 63407449 , 374167765 , 575461865 , 4677669438 , 1243161452
n×2
143280336
n×3
214920504
n×4
286560672
n×5
358200840
n÷2
35820084
n÷3
23880056
n÷3
17910042
n÷5
14328033.6
n2
5132313671068224
n3
3.6767981362402E+23
n4
2.6340643618234E+31
n5
1.8870481340384E+39
2 √n
8464.0515121306
3 √n
415.32256916458
4 √n
92.000279956805
5 √n
37.241856223178
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 2985007 , 5970014 , 8955021 , 11940028 , 17910042 , 23880056 , 35820084 , 71640168
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71640167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71640168 can be divided by 16 positive divisors.
The sum of these divisors (counting 71640168) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001010010010001101000
3
Ternary
11222210200211120
4
Quaternary
10101102101220
5
Quinary
121314441133
6
Senary
11035255240
8
Octal
421222150
10
Decimal
71640168
12
Duodecimal
1bbaa520
16
Hexadecimal
4452468
20
Vigesimal
127f088
36
Base36
16nhwo
md5
ea8a47da5a7998f3728073a95d59fd5d
sha1
8d866bef37dfa5874f9561f59b5a2db2a8ded125
sha256
c08d973ae0e48ef02376a101921b5fc582218f695068d845b4ce0a39ecef8dc0
sha512
7682c2d48a64a1523d640addcd230c6be868f3e56efea8f6a781049cba41273725d84b70b8c0c38e09f6f4c5da760601d2e94db9319f74be9c480badfaf23ff4
ripemd-160
bf82dd52c3e721683fb7d803695a851f4ac8889d
Diameter
143280336
Circumference
450128450.98148
Area
1.6123638924946E+16
Volume
1.540133601806E+24
Surface area
6.4494555699786E+16
Circumference
450128450.98148
Perimeter
286560672
Area
5132313671068224
Diagonal
101314497.19629
Surface area
30793882026409344
Volume
3.6767981362402E+23
Space diagonal
124084410.83877
Perimeter
214920504
Area
2.2223570096676E+15
Altitude
62042205.419385
Surface area
2.2223570096676E+15
Volume
4.3331481586492E+22
Height
33771499.065429