71290140 is an even 8-digits composite number following 71290139
and preceding 71290141 . In scientific notation, it is written as 7.1290140 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 19010688 positive integers (up to 71290140) that are relatively prime to 71290140.
71290140 has 12 divisors, whose sum is 133075040
The reverse of 71290140 is 04109217
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-one million two hundred ninety thousand one hundred forty
Scientific notation
7.1290140 × 10^7
Engineering notation
7.1290140 × 10^6
Prime Factorization
2 × 2 × 15 × 1188169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35645070
Product of the distinct prime numbers
The prime factorization of 71290140 is 2 × 2 × 15 × 1188169.
Since it has a total of 4 prime factors.
5 , 10 , 82 , 85 , 42 , 941 , 5899 , 6313 , 72749 , 43075 , 892638 , 123627 , 495956 , 3198195 , 25061110 , 53368657 , 901643152 , 822065295 , 6985281429 , 9575573849
n×2
142580280
n×3
213870420
n×4
285160560
n×5
356450700
n÷2
35645070
n÷3
23763380
n÷3
17822535
n÷5
14258028
n2
5082284061219600
n3
3.6231674224411E+23
n4
2.5829611278927E+31
n5
1.8413966042203E+39
2 √n
8443.348861678
3 √n
414.6450538369
4 √n
91.887697009328
5 √n
37.205392757813
1 , 2 , 4 , 15 , 30 , 60 , 1188169 , 2376338 , 4752676 , 17822535 , 35645070 , 71290140
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71290139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71290140 can be divided by 12 positive divisors.
The sum of these divisors (counting 71290140) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111111100110100011100
3
Ternary
11222010220200120
4
Quaternary
10033330310130
5
Quinary
121222241030
6
Senary
11023554540
8
Octal
417746434
10
Decimal
71290140
12
Duodecimal
1ba5ba50
16
Hexadecimal
43fcd1c
20
Vigesimal
125b570
36
Base36
16fzto
md5
29559f300e70813af6b1b537188df710
sha1
26bcf1acbcce1732f80f86243a26c4f3b72d5b2d
sha256
e1d2e3d5a5a2ff5323fbb7df59796e40089eb75dea80aa3a5f3ebe7e24cd1878
sha512
66155ee6b4956bbe2d8bd7da471418c8e6f43b446dd8072ddebadc1a15d336693e934d8868a81fceb635503268919f10a011c1032119f1baa110bc62e7e422c4
ripemd-160
a1394968975973ca5b8f961ace94c241e5feaf69
Diameter
142580280
Circumference
447929160.19478
Area
1.5966466270184E+16
Volume
1.5176688209423E+24
Surface area
6.3865865080736E+16
Circumference
447929160.19478
Perimeter
285160560
Area
5082284061219600
Diagonal
100819482.85148
Surface area
30493704367317600
Volume
3.6231674224411E+23
Space diagonal
123478144.5587
Perimeter
213870420
Area
2.2006935531325E+15
Altitude
61739072.279349
Surface area
2.2006935531325E+15
Volume
4.2699437563039E+22
Height
33606494.283826