71292913 is an odd 8-digits composite number following 71292912
and preceding 71292914 . In scientific notation, it is written as 7.1292913 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 71221248 positive integers (up to 71292913) that are relatively prime to 71292913.
71292913 has 4 divisors, whose sum is 71364580
The reverse of 71292913 is 31929217
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million two hundred ninety-two thousand nine hundred thirteen
Scientific notation
7.1292913 × 10^7
Engineering notation
7.1292913 × 10^6
Prime Factorization
1009 × 70657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71292913
Product of the distinct prime numbers
The prime factorization of 71292913 is 1009 × 70657.
Since it has a total of 2 prime factors.
3 , 5 , 24 , 51 , 579 , 905 , 4052 , 6731 , 44875 , 6752 , 623630 , 887495 , 1860345 , 6092608 , 12408997 , 77705277 , 728426631 , 46303952 , 5537068851 , 3728345517
n×2
142585826
n×3
213878739
n×4
285171652
n×5
356464565
n÷2
35646456.5
n÷3
23764304.333333
n÷3
17823228.25
n÷5
14258582.6
n2
5082679444025569
n3
3.623590234098E+23
n4
2.583363033072E+31
n5
1.8417547596422E+39
2 √n
8443.5130721756
3 √n
414.65042996991
4 √n
91.888590544069
5 √n
37.205682191805
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
-71292912
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 71292913 can be divided by 4 positive divisors.
The sum of these divisors (counting 71292913) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111101011111110001
3
Ternary
11222011001111021
4
Quaternary
10033331133301
5
Quinary
121222333123
6
Senary
11024015441
8
Octal
417753761
10
Decimal
71292913
12
Duodecimal
1ba61581
16
Hexadecimal
43fd7f1
20
Vigesimal
125bc5d
36
Base36
16g1yp
md5
952cb2f0a071d615da998f3eaf6eb0fc
sha1
722ba0355b98b1bf7e92102287cc191d99d31e7a
sha256
6e7b5ccf96dbf5971eeed012f4c0f2181c743d6bbb5c654a1eaf22839586eb56
sha512
a7b355003d40fb32e7ab335fff4ecead22e4d3ae2511e2cb2e88f5c8913b374fc389760ef4c7433e049e2a81fdbfa42dff64fa9492709988b9045a2ef4addb93
ripemd-160
2a86d6101fbf256af3ddd97a7bf1c79f37466d74
Diameter
142585826
Circumference
447946583.46763
Area
1.5967708401903E+16
Volume
1.5178459278749E+24
Surface area
6.387083360761E+16
Circumference
447946583.46763
Perimeter
285171652
Area
5082679444025569
Diagonal
100823404.46569
Surface area
30496076664153414
Volume
3.623590234098E+23
Space diagonal
123482947.53559
Perimeter
213878739
Area
2.2008647589096E+15
Altitude
61741473.767794
Surface area
2.2008647589096E+15
Volume
4.2704420446201E+22
Height
33607801.488562