71290888 is an even 8-digits composite number following 71290887
and preceding 71290889 . In scientific notation, it is written as 7.1290888 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors.
There are 33663168 positive integers (up to 71290888) that are relatively prime to 71290888.
71290888 has 32 divisors, whose sum is 141148800
The reverse of 71290888 is 88809217
Previous prime number is 463
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million two hundred ninety thousand eight hundred eighty-eight
Scientific notation
7.1290888 × 10^7
Engineering notation
7.1290888 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 463 × 1013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17822722
Product of the distinct prime numbers
The prime factorization of 71290888 is 2 × 2 × 2 × 19 × 463 × 1013.
Since it has a total of 6 prime factors.
2 , 3 , 86 , 36 , 768 , 542 , 7320 , 9207 , 47348 , 68529 , 504429 , 257788 , 4806263 , 4231358 , 93494206 , 77268582 , 777155078 , 132486392 , 8492729839 , 8999510268
n×2
142581776
n×3
213872664
n×4
285163552
n×5
356454440
n÷2
35645444
n÷3
23763629.333333
n÷3
17822722
n÷5
14258177.6
n2
5082390711828544
n3
3.6232814700921E+23
n4
2.5830695347681E+31
n5
1.8414932089937E+39
2 √n
8443.3931567824
3 √n
414.64650403004
4 √n
91.887938037494
5 √n
37.205470831771
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 463 , 926 , 1013 , 1852 , 2026 , 3704 , 4052 , 8104 , 8797 , 17594 , 19247 , 35188 , 38494 , 70376 , 76988 , 153976 , 469019 , 938038 , 1876076 , 3752152 , 8911361 , 17822722 , 35645444 , 71290888
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
-71290887
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 71290888 can be divided by 32 positive divisors.
The sum of these divisors (counting 71290888) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001111111101000000001000
3
Ternary
11222010221201021
4
Quaternary
10033331000020
5
Quinary
121222302023
6
Senary
11024002224
8
Octal
417750010
10
Decimal
71290888
12
Duodecimal
1ba60374
16
Hexadecimal
43fd008
20
Vigesimal
125b748
36
Base36
16g0eg
md5
c17dfa80138420789e1a27014da52504
sha1
ffeaa78dc6ca0e11bea368b20615120bcbd36481
sha256
a42e9856f0c941be44a1ba4cba5f10bca2ac380353fb1055e4b2813dded6c3d4
sha512
76e6c1aa01e28be7353e247ea7f0e249ecd83590cb9f20faec2030923f266324ffb6a32541435f9be50598c2693e16184b01354e8e1bf8ec1173c3099d1bf1c5
ripemd-160
958db1939a6a11a987fef49c94018807b21ada8f
Diameter
142581776
Circumference
447933860.01739
Area
1.5966801322954E+16
Volume
1.5177165931106E+24
Surface area
6.3867205291814E+16
Circumference
447933860.01739
Perimeter
285163552
Area
5082390711828544
Diagonal
100820540.68322
Surface area
30494344270971264
Volume
3.6232814700921E+23
Space diagonal
123479440.1327
Perimeter
213872664
Area
2.2007397342008E+15
Altitude
61739720.066351
Surface area
2.2007397342008E+15
Volume
4.2700781627495E+22
Height
33606846.894407