71566139 is an odd 8-digits prime number following 71566138
and preceding 71566140 . In scientific notation, it is written as 7.1566139 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 71566138 positive integers (up to 71566139) that are relatively prime to 71566139.
71566139 has 2 divisors, whose sum is 71566140
The reverse of 71566139 is 93166517
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million five hundred sixty-six thousand one hundred thirty-nine
Scientific notation
7.1566139 × 10^7
Engineering notation
7.1566139 × 10^6
Prime Factorization
71566139
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71566139
Product of the distinct prime numbers
The prime factorization of 71566139 is 71566139.
Since it has a total of 1 prime factors.
7 , 8 , 65 , 13 , 224 , 158 , 9950 , 9476 , 85955 , 63708 , 760680 , 176070 , 1959240 , 6622570 , 95688460 , 88977847 , 298413243 , 28649748 , 2137433501 , 6710122194
n×2
143132278
n×3
214698417
n×4
286264556
n×5
357830695
n÷2
35783069.5
n÷3
23855379.666667
n÷3
17891534.75
n÷5
14313227.8
n2
5121712251367321
n3
3.6654117089936E+23
n4
2.6231936385806E+31
n5
1.8773184056258E+39
2 √n
8459.677239706
3 √n
415.1794627119
4 √n
91.976503737129
5 √n
37.234156303644
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71566140
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35783070
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8459.6772988099
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999720538
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71566139 can be divided by 2 positive divisors.
The sum of these divisors (counting 71566139) is 71566140, the average is 35783070.
Base
System
Value
2
Binary
100010001000000001100111011
3
Ternary
11222122221021202
4
Quaternary
10101000030323
5
Quinary
121310104024
6
Senary
11033524415
8
Octal
421001473
10
Decimal
71566139
12
Duodecimal
1bb7370b
16
Hexadecimal
444033b
20
Vigesimal
1275f6j
36
Base36
16lwsb
md5
68390c6dc46aafb230e8a4b99fb189ac
sha1
ed4241c263338759d6b0654ece12ded54f327dd9
sha256
0affe3d71bb19463db7cfa747065415129b20fbbd07fb6e247ab8ff95074db99
sha512
74bcb6add1e65d905e48f609b98f2899e63262db159c1e9ca9ac9d7c663bd10ae2c7fe1ab7730502a4ce8048749e6a5be65f72c30d91a877aa2920a3a0f284e5
ripemd-160
fe1c3d4df43712e3678e502cf8d5d9ed49ff8d2f
Diameter
143132278
Circumference
449663313.05637
Area
1.6090333582696E+16
Volume
1.5353640663142E+24
Surface area
6.4361334330786E+16
Circumference
449663313.05637
Perimeter
286264556
Area
5121712251367321
Diagonal
101209804.38048
Surface area
30730273508203926
Volume
3.6654117089936E+23
Space diagonal
123956188.84954
Perimeter
214698417
Area
2.217766460279E+15
Altitude
61978094.424768
Surface area
2.217766460279E+15
Volume
4.3197291254499E+22
Height
33736601.460159