71291739 is an odd 8-digits composite number following 71291738
and preceding 71291740 . In scientific notation, it is written as 7.1291739 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 46593120 positive integers (up to 71291739) that are relatively prime to 71291739.
71291739 has 16 divisors, whose sum is 96940800
The reverse of 71291739 is 93719217
Previous prime number is 1699
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million two hundred ninety-one thousand seven hundred thirty-nine
Scientific notation
7.1291739 × 10^7
Engineering notation
7.1291739 × 10^6
Prime Factorization
3 × 71 × 1699 × 197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71291739
Product of the distinct prime numbers
The prime factorization of 71291739 is 3 × 71 × 1699 × 197.
Since it has a total of 4 prime factors.
9 , 1 , 66 , 74 , 312 , 7 , 1202 , 2142 , 8818 , 41217 , 253399 , 661686 , 7517289 , 1569501 , 37873425 , 83292342 , 280623938 , 401714768 , 1687424251 , 2000043830
n×2
142583478
n×3
213875217
n×4
285166956
n×5
356458695
n÷2
35645869.5
n÷3
23763913
n÷3
17822934.75
n÷5
14258347.8
n2
5082512049644121
n3
3.6234112250758E+23
n4
2.5831928734778E+31
n5
1.8416031212264E+39
2 √n
8443.4435510637
3 √n
414.64815390321
4 √n
91.888212253062
5 √n
37.205559655758
1 , 3 , 71 , 197 , 213 , 591 , 1699 , 5097 , 13987 , 41961 , 120629 , 334703 , 361887 , 1004109 , 23763913 , 71291739
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
-71291738
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 71291739 can be divided by 16 positive divisors.
The sum of these divisors (counting 71291739) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111101001101011011
3
Ternary
11222010222212210
4
Quaternary
10033331031123
5
Quinary
121222313424
6
Senary
11024010203
8
Octal
417751533
10
Decimal
71291739
12
Duodecimal
1ba60963
16
Hexadecimal
43fd35b
20
Vigesimal
125b96j
36
Base36
16g123
md5
1421a9b83e51f67c9f613b3ef51766c9
sha1
ac7060fc3515450c1fd2bba4d1b9358a177b6255
sha256
47601bbe4982b92e3484326a0b45355de73ffb7cf40eb090e85179eb210700f2
sha512
2a65b2e85cf3d3aa8424171ce3c9555a8d09a7f982357216b68df546fc1bebcf3fd0593a843cfd47b7fb592b1462af1708a9bd3f50d75cf85ad825322579eec4
ripemd-160
9ef680047c967722105ef7cf325baf799e837d99
Diameter
142583478
Circumference
447939207.00808
Area
1.5967182516944E+16
Volume
1.5177709447511E+24
Surface area
6.3868730067774E+16
Circumference
447939207.00808
Perimeter
285166956
Area
5082512049644121
Diagonal
100821744.17896
Surface area
30495072297864726
Volume
3.6234112250758E+23
Space diagonal
123480914.10794
Perimeter
213875217
Area
2.2007922750162E+15
Altitude
61740457.05397
Surface area
2.2007922750162E+15
Volume
4.2702310804643E+22
Height
33607248.059654