71306749 is an odd 8-digits composite number following 71306748
and preceding 71306750 . In scientific notation, it is written as 7.1306749 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 69567520 positive integers (up to 71306749) that are relatively prime to 71306749.
71306749 has 4 divisors, whose sum is 73045980
The reverse of 71306749 is 94760317
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred six thousand seven hundred forty-nine
Scientific notation
7.1306749 × 10^7
Engineering notation
7.1306749 × 10^6
Prime Factorization
41 × 1739189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71306749
Product of the distinct prime numbers
The prime factorization of 71306749 is 41 × 1739189.
Since it has a total of 2 prime factors.
1 , 7 , 21 , 89 , 49 , 626 , 5858 , 5582 , 6157 , 82733 , 154994 , 193728 , 4382955 , 4754406 , 95465900 , 25934389 , 625354477 , 267367035 , 8934873259 , 1663373716
n×2
142613498
n×3
213920247
n×4
285226996
n×5
356533745
n÷2
35653374.5
n÷3
23768916.333333
n÷3
17826687.25
n÷5
14261349.8
n2
5084652452949001
n3
3.6257003621467E+23
n4
2.585369056728E+31
n5
1.8435426240047E+39
2 √n
8444.3323596363
3 √n
414.67725232859
4 √n
91.893048483747
5 √n
37.207126200305
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71306748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71306749 can be divided by 4 positive divisors.
The sum of these divisors (counting 71306749) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000000110111111101
3
Ternary
11222011202110201
4
Quaternary
10100000313331
5
Quinary
121223303444
6
Senary
11024203501
8
Octal
420006775
10
Decimal
71306749
12
Duodecimal
1ba69591
16
Hexadecimal
4400dfd
20
Vigesimal
125d6h9
36
Base36
16gcn1
md5
8f724c00e2e06547ecea3bf7901b6cc3
sha1
e2a18dfdd2a0ca40320a36fa76e3687080a62b9b
sha256
b47bfc19756ec42a9cecf7d303c29e4ef4a51a022aa47df150cac5cb600f2b75
sha512
95848e610a3f61bc8d80a39b8b84919a6ac84a6f9630093189d5981f778e782b10290fec892ea83b0fae783a885a5727c68d42283e4a5ae5f6f0d31145b354c9
ripemd-160
d22bf8c884e4769ad0d4004ecfe03c1cfbfd50bb
Diameter
142613498
Circumference
448033517.61954
Area
1.5973906792242E+16
Volume
1.5187298162451E+24
Surface area
6.3895627168968E+16
Circumference
448033517.61954
Perimeter
285226996
Area
5084652452949001
Diagonal
100842971.52453
Surface area
30507914717694006
Volume
3.6257003621467E+23
Space diagonal
123506912.19056
Perimeter
213920247
Area
2.2017190968343E+15
Altitude
61753456.095281
Surface area
2.2017190968343E+15
Volume
4.2729288543741E+22
Height
33614323.841511