71291960 is an even 8-digits composite number following 71291959
and preceding 71291961 . In scientific notation, it is written as 7.1291960 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors.
There are 28248576 positive integers (up to 71291960) that are relatively prime to 71291960.
71291960 has 32 divisors, whose sum is 161915760
The reverse of 71291960 is 06919217
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million two hundred ninety-one thousand nine hundred sixty
Scientific notation
7.1291960 × 10^7
Engineering notation
7.1291960 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 107 × 16657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17822990
Product of the distinct prime numbers
The prime factorization of 71291960 is 2 × 2 × 2 × 5 × 107 × 16657.
Since it has a total of 6 prime factors.
6 , 2 , 33 , 85 , 748 , 643 , 6351 , 7629 , 31733 , 63501 , 714219 , 63072 , 8705305 , 6484844 , 47761733 , 7386948 , 797935653 , 421237405 , 9167982829 , 2994563937
n×2
142583920
n×3
213875880
n×4
285167840
n×5
356459800
n÷2
35645980
n÷3
23763986.666667
n÷3
17822990
n÷5
14258392
n2
5082543560641600
n3
3.6234449222352E+23
n4
2.5832249045819E+31
n5
1.8416316656846E+39
2 √n
8443.4566381311
3 √n
414.64858236401
4 √n
91.888283464929
5 √n
37.205582722718
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 107 , 214 , 428 , 535 , 856 , 1070 , 2140 , 4280 , 16657 , 33314 , 66628 , 83285 , 133256 , 166570 , 333140 , 666280 , 1782299 , 3564598 , 7129196 , 8911495 , 14258392 , 17822990 , 35645980 , 71291960
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71291959
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71291960 can be divided by 32 positive divisors.
The sum of these divisors (counting 71291960) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001111111101010000111000
3
Ternary
11222011000011222
4
Quaternary
10033331100320
5
Quinary
121222320320
6
Senary
11024011212
8
Octal
417752070
10
Decimal
71291960
12
Duodecimal
1ba60b08
16
Hexadecimal
43fd438
20
Vigesimal
125b9i0
36
Base36
16g188
md5
ed5e139b5d69d6b3706bda7413dae3ee
sha1
aa37c9ccc7930f0bf641387a3114fc7ac71df627
sha256
7544a4098b182b3aadb3e1edd530e5473d81480f8a99da61094b7acca3d21f92
sha512
5090fa5bbb320510d506ba21f9fd1c63cb2f74ac8516222f2397bb1f6ab2fcf50ed3b8b3fd8320b0f46916495d7abd7c6f02cfc842eb07bbed20bf58be2ef226
ripemd-160
2f3ef93a9da1bc6bca32610eef90505bbbe871b5
Diameter
142583920
Circumference
447940595.59203
Area
1.5967281511662E+16
Volume
1.5177850597842E+24
Surface area
6.3869126046647E+16
Circumference
447940595.59203
Perimeter
285167840
Area
5082543560641600
Diagonal
100822056.72016
Surface area
30495261363849600
Volume
3.6234449222352E+23
Space diagonal
123481296.89117
Perimeter
213875880
Area
2.2008059196783E+15
Altitude
61740648.445584
Surface area
2.2008059196783E+15
Volume
4.2702707929474E+22
Height
33607352.240053