71305761 is an odd 8-digits composite number following 71305760
and preceding 71305762 . In scientific notation, it is written as 7.1305761 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 47515392 positive integers (up to 71305761) that are relatively prime to 71305761.
71305761 has 8 divisors, whose sum is 95117920
The reverse of 71305761 is 16750317
Previous prime number is 3019
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred five thousand seven hundred sixty-one
Scientific notation
7.1305761 × 10^7
Engineering notation
7.1305761 × 10^6
Prime Factorization
3 × 3019 × 7873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71305761
Product of the distinct prime numbers
The prime factorization of 71305761 is 3 × 3019 × 7873.
Since it has a total of 3 prime factors.
7 , 5 , 2 , 34 , 126 , 828 , 9528 , 9382 , 46512 , 42840 , 335818 , 953943 , 1975627 , 8568179 , 79987978 , 3568759 , 352563288 , 640293514 , 2429792887 , 8037288134
n×2
142611522
n×3
213917283
n×4
285223044
n×5
356528805
n÷2
35652880.5
n÷3
23768587
n÷3
17826440.25
n÷5
14261152.2
n2
5084511551789121
n3
3.6255496551361E+23
n4
2.5852257720277E+31
n5
1.8434149103125E+39
2 √n
8444.2738586571
3 √n
414.67533711475
4 √n
91.892730173051
5 √n
37.207023094091
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71305760
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71305761 can be divided by 8 positive divisors.
The sum of these divisors (counting 71305761) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000000101000100001
3
Ternary
11222011201010010
4
Quaternary
10100000220201
5
Quinary
121223241021
6
Senary
11024155133
8
Octal
420005041
10
Decimal
71305761
12
Duodecimal
1ba68aa9
16
Hexadecimal
4400a21
20
Vigesimal
125d481
36
Base36
16gbvl
md5
bde55da5e524c97210e7c9ce28e91a98
sha1
8f0715f0a19c1ccd065289adbd34818c68eb7187
sha256
158c1555c1afd9a19412432c89e5af4643d64ae48a7ba0fa6392a5d2a805187e
sha512
c1221b50f69e5fa0156b088ccd25a5938eff30f0a12940cdb3b720aee347b1bd125896664d297e55b93437292942336ee7ca4057c0cdb08ac433146cdcc9ac0e
ripemd-160
79e9564cff0e106b05c4a259650d8185fcbe08d6
Diameter
142611522
Circumference
448027309.83246
Area
1.5973464138193E+16
Volume
1.5186666882401E+24
Surface area
6.3893856552773E+16
Circumference
448027309.83246
Perimeter
285223044
Area
5084511551789121
Diagonal
100841574.28153
Surface area
30507069310734726
Volume
3.6255496551361E+23
Space diagonal
123505200.92436
Perimeter
213917283
Area
2.2016580848424E+15
Altitude
61752600.462182
Surface area
2.2016580848424E+15
Volume
4.2727512444589E+22
Height
33613858.093845