71349731 is an odd 8-digits composite number following 71349730
and preceding 71349732 . In scientific notation, it is written as 7.1349731 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 63618048 positive integers (up to 71349731) that are relatively prime to 71349731.
71349731 has 8 divisors, whose sum is 79523280
The reverse of 71349731 is 13794317
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred forty-nine thousand seven hundred thirty-one
Scientific notation
7.1349731 × 10^7
Engineering notation
7.1349731 × 10^6
Prime Factorization
19 × 17 × 220897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71349731
Product of the distinct prime numbers
The prime factorization of 71349731 is 19 × 17 × 220897.
Since it has a total of 3 prime factors.
9 , 10 , 93 , 28 , 584 , 297 , 4753 , 4226 , 26520 , 18139 , 473724 , 742260 , 6275116 , 3102328 , 35782796 , 34163965 , 721181374 , 769364872 , 7939922451 , 9811393832
n×2
142699462
n×3
214049193
n×4
285398924
n×5
356748655
n÷2
35674865.5
n÷3
23783243.666667
n÷3
17837432.75
n÷5
14269946.2
n2
5090784113772361
n3
3.6322607709673E+23
n4
2.5916082893037E+31
n5
1.8491055429919E+39
2 √n
8446.8769968551
3 √n
414.76055476435
4 √n
91.906893086727
5 √n
37.211610632052
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
-71349730
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 71349731 can be divided by 8 positive divisors.
The sum of these divisors (counting 71349731) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001011010111100011
3
Ternary
11222020221102122
4
Quaternary
10100023113203
5
Quinary
121231142411
6
Senary
11025134455
8
Octal
420132743
10
Decimal
71349731
12
Duodecimal
1ba8a42b
16
Hexadecimal
440b5e3
20
Vigesimal
125ie6b
36
Base36
16h9sz
md5
d749a2009a2b472dba4b532ccea3dbfc
sha1
544fbf0def7549ed0d6f1065c87d9ed9d5961679
sha256
7aa4278905905a2b4b3fcf6005c1914ecf46d4b83fc3b96455aedb34b577fb9b
sha512
e7b92e2d6363930d7fd26949c1045ddedf03e25848c9b975b5b0b7c56bb009d539ee0ec825f0f4fe74709a0c2016429fe4a7414b8a4fc1d1c587e166e70ca2fe
ripemd-160
d962b956da029d6ab3c3c15ef7993ff87604647e
Diameter
142699462
Circumference
448303581.49042
Area
1.5993169972839E+16
Volume
1.5214778338658E+24
Surface area
6.3972679891355E+16
Circumference
448303581.49042
Perimeter
285398924
Area
5090784113772361
Diagonal
100903757.25187
Surface area
30544704682634166
Volume
3.6322607709673E+23
Space diagonal
123581359.19837
Perimeter
214049193
Area
2.2043741838546E+15
Altitude
61790679.599186
Surface area
2.2043741838546E+15
Volume
4.2806603703148E+22
Height
33634585.750624