71131256 is an even 8-digits composite number following 71131255
and preceding 71131257 . In scientific notation, it is written as 7.1131256 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 30484800 positive integers (up to 71131256) that are relatively prime to 71131256.
71131256 has 16 divisors, whose sum is 152424240
The reverse of 71131256 is 65213117
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-one million one hundred thirty-one thousand two hundred fifty-six
Scientific notation
7.1131256 × 10^7
Engineering notation
7.1131256 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 1270201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17782814
Product of the distinct prime numbers
The prime factorization of 71131256 is 2 × 2 × 2 × 7 × 1270201.
Since it has a total of 5 prime factors.
1 , 7 , 73 , 2 , 851 , 93 , 2738 , 3151 , 49773 , 10362 , 234742 , 796319 , 3186071 , 2035656 , 93702886 , 5999544 , 397619627 , 95892640 , 8563548623 , 7137437378
n×2
142262512
n×3
213393768
n×4
284525024
n×5
355656280
n÷2
35565628
n÷3
23710418.666667
n÷3
17782814
n÷5
14226251.2
n2
5059655580137536
n3
3.5989965634259E+23
n4
2.5600114589617E+31
n5
1.8209683045034E+39
2 √n
8433.9347875117
3 √n
414.33678555035
4 √n
91.836456745193
5 √n
37.188794057032
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 1270201 , 2540402 , 5080804 , 8891407 , 10161608 , 17782814 , 35565628 , 71131256
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
-71131255
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 71131256 can be divided by 16 positive divisors.
The sum of these divisors (counting 71131256) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111010110000001111000
3
Ternary
11221211211201222
4
Quaternary
10033112001320
5
Quinary
121202200011
6
Senary
11020331212
8
Octal
417260170
10
Decimal
71131256
12
Duodecimal
1b9a3b08
16
Hexadecimal
43d6078
20
Vigesimal
124b82g
36
Base36
16cl88
md5
b7750c0625cf582d6117445b12d870b5
sha1
8d3fb54584702f19d087b04af5031af3ac3bb281
sha256
f7af3408104ba5167b877daebafd546ead34c5dd93e46e0e89e772f3aa8651a8
sha512
8c0e9eee0d51e7fee352fe704ee064b0d1a3e5115999fd5ef0350e0585e13b9d0ce50736cd482e1ea3690fd3be8010f0a68f21de7b41f5126d832b43ebe6acf3
ripemd-160
74722e4c93345f6385eaa7713377399deda62c3e
Diameter
142262512
Circumference
446930862.58043
Area
1.5895376800255E+16
Volume
1.5075441551938E+24
Surface area
6.3581507201019E+16
Circumference
446930862.58043
Perimeter
284525024
Area
5059655580137536
Diagonal
100594786.94383
Surface area
30357933480825216
Volume
3.5989965634259E+23
Space diagonal
123202949.39819
Perimeter
213393768
Area
2.1908951333994E+15
Altitude
61601474.699094
Surface area
2.1908951333994E+15
Volume
4.2414581257759E+22
Height
33531595.647944