71312207 is an odd 8-digits composite number following 71312206
and preceding 71312208 . In scientific notation, it is written as 7.1312207 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 69678592 positive integers (up to 71312207) that are relatively prime to 71312207.
71312207 has 8 divisors, whose sum is 72950976
The reverse of 71312207 is 70221317
Previous prime number is 977
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-one million three hundred twelve thousand two hundred seven
Scientific notation
7.1312207 × 10^7
Engineering notation
7.1312207 × 10^6
Prime Factorization
47 × 977 × 1553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71312207
Product of the distinct prime numbers
The prime factorization of 71312207 is 47 × 977 × 1553.
Since it has a total of 3 prime factors.
3 , 2 , 10 , 18 , 24 , 9 , 1491 , 3157 , 58896 , 76716 , 849106 , 566761 , 3870983 , 2594107 , 34567049 , 34937912 , 998603746 , 78436990 , 6673275724 , 1981806671
n×2
142624414
n×3
213936621
n×4
285248828
n×5
356561035
n÷2
35656103.5
n÷3
23770735.666667
n÷3
17828051.75
n÷5
14262441.4
n2
5085430867210849
n3
3.6265329868673E+23
n4
2.5861607105181E+31
n5
1.8442482792373E+39
2 √n
8444.6555287945
3 √n
414.68783220932
4 √n
91.894806865212
5 √n
37.207695768488
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
-71312206
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 71312207 can be divided by 8 positive divisors.
The sum of these divisors (counting 71312207) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010001101001111
3
Ternary
11222012000221212
4
Quaternary
10100002031033
5
Quinary
121223442312
6
Senary
11024245035
8
Octal
420021517
10
Decimal
71312207
12
Duodecimal
1ba7077b
16
Hexadecimal
440234f
20
Vigesimal
125e0a7
36
Base36
16ggun
md5
ccd20d51badbf8718cc15123a7a470a9
sha1
f7b58b836c1be4e48058dc591b6448133e26e62f
sha256
b2424533eca7f852344bd090229b53f42cfca630d6004c221737e7f8577af48d
sha512
5b8f64093ed8836cf36b95996cd7b12ae7501e35cde0539ab090fc52ee9ee48b74c0efb741356a6e03f3f72775a771bef7ce176f67772318f098828bd3e337c2
ripemd-160
8978aa1aec86e225acb7b70ba35702d8f4ecfe62
Diameter
142624414
Circumference
448067811.24495
Area
1.5976352252768E+16
Volume
1.5190785852724E+24
Surface area
6.3905409011073E+16
Circumference
448067811.24495
Perimeter
285248828
Area
5085430867210849
Diagonal
100850690.30216
Surface area
30512585203265094
Volume
3.6265329868673E+23
Space diagonal
123516365.72387
Perimeter
213936621
Area
2.2020561600971E+15
Altitude
61758182.861934
Surface area
2.2020561600971E+15
Volume
4.2739101120176E+22
Height
33616896.767386