71691330 is an even 8-digits composite number following 71691329
and preceding 71691331 . In scientific notation, it is written as 7.1691330 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 19075392 positive integers (up to 71691330) that are relatively prime to 71691330.
71691330 has 16 divisors, whose sum is 114960000
The reverse of 71691330 is 03319617
Previous prime number is 499
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million six hundred ninety-one thousand three hundred thirty
Scientific notation
7.1691330 × 10^7
Engineering notation
7.1691330 × 10^6
Prime Factorization
2 × 15 × 499 × 4789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71691330
Product of the distinct prime numbers
The prime factorization of 71691330 is 2 × 15 × 499 × 4789.
Since it has a total of 4 prime factors.
3 , 6 , 33 , 24 , 821 , 492 , 5472 , 2505 , 75610 , 47815 , 841261 , 377232 , 5796317 , 597318 , 61572104 , 2081633 , 40939771 , 879501499 , 2724989669 , 3395572528
n×2
143382660
n×3
215073990
n×4
286765320
n×5
358456650
n÷2
35845665
n÷3
23897110
n÷3
17922832.5
n÷5
14338266
n2
5139646797168900
n3
3.6846811461928E+23
n4
2.6415969199649E+31
n5
1.8937959651618E+39
2 √n
8467.0732841992
3 √n
415.42141351221
4 √n
92.016701115608
5 √n
37.247173976737
1 , 2 , 15 , 30 , 499 , 998 , 4789 , 7485 , 9578 , 14970 , 71835 , 143670 , 2389711 , 4779422 , 35845665 , 71691330
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
-71691329
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 71691330 can be divided by 16 positive divisors.
The sum of these divisors (counting 71691330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001011110110001000010
3
Ternary
11222220022000110
4
Quaternary
10101132301002
5
Quinary
121323110310
6
Senary
11040332150
8
Octal
421366102
10
Decimal
71691330
12
Duodecimal
20014056
16
Hexadecimal
445ec42
20
Vigesimal
128186a
36
Base36
16oldu
md5
fd9703d779e5d4cc4d2efc5e57e5aa17
sha1
9afa21103637f8b310ce4d911cbb6546fcb138a0
sha256
661ab9eeec55457c56c7afc256dfa6812209f5df745c2120c770b1fd9215984d
sha512
dd5d18cdb66f75312848702af727ee035e2bf2d8bb09fa14ff2f0ad741110e60d96eead6a294e9eb91fb5808964b4942ff338007ebdfc9e113e91f6a673f6ea3
ripemd-160
63f77db8844d7724191d57fbffc8d9bb4d7640b3
Diameter
143382660
Circumference
450449911.30816
Area
1.6146676620032E+16
Volume
1.5434356292933E+24
Surface area
6.4586706480129E+16
Circumference
450449911.30816
Perimeter
286765320
Area
5139646797168900
Diagonal
101386851.19057
Surface area
30837880783013400
Volume
3.6846811461928E+23
Space diagonal
124173026.02219
Perimeter
215073990
Area
2.2255323464138E+15
Altitude
62086513.011093
Surface area
2.2255323464138E+15
Volume
4.3424383749719E+22
Height
33795617.063522