71551161 is an odd 8-digits composite number following 71551160
and preceding 71551162 . In scientific notation, it is written as 7.1551161 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 43364160 positive integers (up to 71551161) that are relatively prime to 71551161.
71551161 has 16 divisors, whose sum is 115638720
The reverse of 71551161 is 16115517
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million five hundred fifty-one thousand one hundred sixty-one
Scientific notation
7.1551161 × 10^7
Engineering notation
7.1551161 × 10^6
Prime Factorization
3 × 3 × 3 × 11 × 240913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7950129
Product of the distinct prime numbers
The prime factorization of 71551161 is 3 × 3 × 3 × 11 × 240913.
Since it has a total of 5 prime factors.
6 , 2 , 8 , 43 , 732 , 715 , 9656 , 7601 , 47377 , 89725 , 328219 , 355091 , 1947225 , 2253559 , 91197435 , 45982 , 896833528 , 338401902 , 7259197745 , 3085878733
n×2
143102322
n×3
214653483
n×4
286204644
n×5
357755805
n÷2
35775580.5
n÷3
23850387
n÷3
17887790.25
n÷5
14310232.2
n2
5119568640447921
n3
3.6631108004324E+23
n4
2.6209983064258E+31
n5
1.875354718038E+39
2 √n
8458.7919350224
3 √n
415.15049653714
4 √n
91.971690943585
5 √n
37.232597633876
1 , 3 , 9 , 11 , 27 , 33 , 99 , 297 , 240913 , 722739 , 2168217 , 2650043 , 6504651 , 7950129 , 23850387 , 71551161
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
-71551160
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 71551161 can be divided by 16 positive divisors.
The sum of these divisors (counting 71551161) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000111100100010111001
3
Ternary
11222122011202000
4
Quaternary
10100330202321
5
Quinary
121304114121
6
Senary
11033331213
8
Octal
420744271
10
Decimal
71551161
12
Duodecimal
1bb66b09
16
Hexadecimal
443c8b9
20
Vigesimal
1273hi1
36
Base36
16ll89
md5
72796e7a86053058c29e747087c0f080
sha1
e5e67bb7eabc3f2988890d4ca543b3f7ba539d66
sha256
b083f2addfa103224db6298515ba5421df322d2807505e903ec48afb0bed166c
sha512
1898a2bed53561e83364c0305b28352c3dce216ed449e36fd5ce8abf2680c7bc45d72bdf7248c037dbbd90e03352f64147310c4481a87e1a219e929ab05eabc0
ripemd-160
e688fa06c8d555b2b614c8a3bc6817d7687e95f8
Diameter
143102322
Circumference
449569203.50684
Area
1.608359923038E+16
Volume
1.5344002639898E+24
Surface area
6.4334396921519E+16
Circumference
449569203.50684
Perimeter
286204644
Area
5119568640447921
Diagonal
101188622.28974
Surface area
30717411842687526
Volume
3.6631108004324E+23
Space diagonal
123930246.19254
Perimeter
214653483
Area
2.216838249523E+15
Altitude
61965123.09627
Surface area
2.216838249523E+15
Volume
4.3170174787057E+22
Height
33729540.763247