71305091 is an odd 8-digits composite number following 71305090
and preceding 71305092 . In scientific notation, it is written as 7.1305091 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 59232000 positive integers (up to 71305091) that are relatively prime to 71305091.
71305091 has 16 divisors, whose sum is 84617568
The reverse of 71305091 is 19050317
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-one million three hundred five thousand ninety-one
Scientific notation
7.1305091 × 10^7
Engineering notation
7.1305091 × 10^6
Prime Factorization
13 × 11 × 101 × 4937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71305091
Product of the distinct prime numbers
The prime factorization of 71305091 is 13 × 11 × 101 × 4937.
Since it has a total of 4 prime factors.
8 , 1 , 39 , 44 , 133 , 94 , 7739 , 3691 , 23870 , 42047 , 59738 , 901125 , 701057 , 4287583 , 92832609 , 41836941 , 145876796 , 937701825 , 7565005708 , 6394330562
n×2
142610182
n×3
213915273
n×4
285220364
n×5
356525455
n÷2
35652545.5
n÷3
23768363.666667
n÷3
17826272.75
n÷5
14261018.2
n2
5084416002518281
n3
3.6254474574142E+23
n4
2.5851286086664E+31
n5
1.8433283068766E+39
2 √n
8444.2341867099
3 √n
414.67403832607
4 √n
91.892514312701
5 √n
37.206953173235
1 , 11 , 13 , 101 , 143 , 1111 , 1313 , 4937 , 14443 , 54307 , 64181 , 498637 , 705991 , 5485007 , 6482281 , 71305091
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
-71305090
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 71305091 can be divided by 16 positive divisors.
The sum of these divisors (counting 71305091) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000000011110000011
3
Ternary
11222011200012022
4
Quaternary
10100000132003
5
Quinary
121223230331
6
Senary
11024152055
8
Octal
420003603
10
Decimal
71305091
12
Duodecimal
1ba6862b
16
Hexadecimal
4400783
20
Vigesimal
125d2eb
36
Base36
16gbcz
md5
905d7332643e170f92bf2a4258011325
sha1
f15cccc789c7d7f739c9bd4bae8a758bc04c3ff7
sha256
7a3f3290af9c87682a3040e00d8513d84cd2c10b2c484945387cc7e6eea599af
sha512
83cdf76601c8e7762f5c9b920d0da93e37bde5aacea119faf670ce83ccdf80936faae529f4aef044f66608ac2a6f50ada93620708e538f99651798f91295f2fb
ripemd-160
ae2f3e79c73bf2fd6ed1e305852beef31005297e
Diameter
142610182
Circumference
448023100.0983
Area
1.5973163961306E+16
Volume
1.5186238797584E+24
Surface area
6.3892655845223E+16
Circumference
448023100.0983
Perimeter
285220364
Area
5084416002518281
Diagonal
100840626.75845
Surface area
30506496015109686
Volume
3.6254474574142E+23
Space diagonal
123504040.45032
Perimeter
213915273
Area
2.2016167107945E+15
Altitude
61752020.225161
Surface area
2.2016167107945E+15
Volume
4.2726308032885E+22
Height
33613542.252816