71290904 is an even 8-digits composite number following 71290903
and preceding 71290905 . In scientific notation, it is written as 7.1290904 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 34816320 positive integers (up to 71290904) that are relatively prime to 71290904.
71290904 has 16 divisors, whose sum is 136779720
The reverse of 71290904 is 40909217
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million two hundred ninety thousand nine hundred four
Scientific notation
7.1290904 × 10^7
Engineering notation
7.1290904 × 10^6
Prime Factorization
2 × 2 × 2 × 43 × 207241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17822726
Product of the distinct prime numbers
The prime factorization of 71290904 is 2 × 2 × 2 × 43 × 207241.
Since it has a total of 5 prime factors.
5 , 8 , 99 , 63 , 818 , 224 , 7880 , 1509 , 84898 , 88622 , 414807 , 616773 , 1853650 , 8885733 , 61999967 , 55251864 , 562943853 , 23530549 , 6599724258 , 4991027152
n×2
142581808
n×3
213872712
n×4
285163616
n×5
356454520
n÷2
35645452
n÷3
23763634.666667
n÷3
17822726
n÷5
14258180.8
n2
5082392993137216
n3
3.6232839096402E+23
n4
2.583071853669E+31
n5
1.8414952754502E+39
2 √n
8443.3941042687
3 √n
414.6465350501
4 √n
91.887943193156
5 √n
37.205472501795
1 , 2 , 4 , 8 , 43 , 86 , 172 , 344 , 207241 , 414482 , 828964 , 1657928 , 8911363 , 17822726 , 35645452 , 71290904
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
-71290903
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 71290904 can be divided by 16 positive divisors.
The sum of these divisors (counting 71290904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111101000000011000
3
Ternary
11222010221201212
4
Quaternary
10033331000120
5
Quinary
121222302104
6
Senary
11024002252
8
Octal
417750030
10
Decimal
71290904
12
Duodecimal
1ba60388
16
Hexadecimal
43fd018
20
Vigesimal
125b754
36
Base36
16g0ew
md5
26be29481308ca115e6c147cf60a6554
sha1
a45424fd8752abc96f916359ab66680bab8b0188
sha256
f2499355ba5eaf43ec10394cf07fbcc86939ebfae1d16762ea45cf2c13b7825b
sha512
70f66ee37b36fb927a0a4812184572751ce19d9727cd731f8f884460c4d1c03b6edb67c342908875be17b2f9e3bb12a28b226c37b55c669316f136d5d2d59f41
ripemd-160
7b88f513621bfd55b4c79206fd3303bd244caf70
Diameter
142581808
Circumference
447933960.54835
Area
1.5966808489896E+16
Volume
1.5177176149861E+24
Surface area
6.3867233959584E+16
Circumference
447933960.54835
Perimeter
285163616
Area
5082392993137216
Diagonal
100820563.31064
Surface area
30494357958823296
Volume
3.6232839096402E+23
Space diagonal
123479467.84552
Perimeter
213872712
Area
2.2007407220364E+15
Altitude
61739733.922758
Surface area
2.2007407220364E+15
Volume
4.2700810377845E+22
Height
33606854.436879