71669929 is an odd 8-digits composite number following 71669928
and preceding 71669930 . In scientific notation, it is written as 7.1669929 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 71154180 positive integers (up to 71669929) that are relatively prime to 71669929.
71669929 has 4 divisors, whose sum is 72185680
The reverse of 71669929 is 92996617
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-one million six hundred sixty-nine thousand nine hundred twenty-nine
Scientific notation
7.1669929 × 10^7
Engineering notation
7.1669929 × 10^6
Prime Factorization
139 × 515611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71669929
Product of the distinct prime numbers
The prime factorization of 71669929 is 139 × 515611.
Since it has a total of 2 prime factors.
7 , 5 , 47 , 82 , 116 , 905 , 82 , 3606 , 95219 , 27013 , 591419 , 773135 , 2412541 , 8822843 , 88781548 , 42282476 , 639854976 , 588624834 , 8248179802 , 6522331371
n×2
143339858
n×3
215009787
n×4
286679716
n×5
358349645
n÷2
35834964.5
n÷3
23889976.333333
n÷3
17917482.25
n÷5
14333985.8
n2
5136578722865041
n3
3.6813823237065E+23
n4
2.638444097619E+31
n5
1.8909710114682E+39
2 √n
8465.8094119818
3 √n
415.3800727696
4 √n
92.009833235268
5 √n
37.244949936622
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
-71669928
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 71669929 can be divided by 4 positive divisors.
The sum of these divisors (counting 71669929) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001011001100010101001
3
Ternary
11222212012122211
4
Quaternary
10101121202221
5
Quinary
121321414204
6
Senary
11040045121
8
Octal
421314251
10
Decimal
71669929
12
Duodecimal
200037a1
16
Hexadecimal
44598a9
20
Vigesimal
127ieg9
36
Base36
16o4vd
md5
6133850c447f35fe4b4bbe5b83e66b72
sha1
d7df75f6539ae2f92bc48278af85c6ef509db5a3
sha256
af5bb4f50338cafa41404b3db79a72dabeb0103d9f8b707e3a980368a244c597
sha512
e31dff8a3c91776e44dbd1b451cccbb2cca8c142e9a1c4f09915562131cef7ed36ecabd8a7c9c642041480913b5503ab9d1200896f03c4cba473ffbd601fbdfd
ripemd-160
26f3c0ac74ddf0bacec4d9171a02607dd0d1780a
Diameter
143339858
Circumference
450315444.8594
Area
1.6137037980338E+16
Volume
1.5420538217615E+24
Surface area
6.4548151921354E+16
Circumference
450315444.8594
Perimeter
286679716
Area
5136578722865041
Diagonal
101356585.60612
Surface area
30819472337190246
Volume
3.6813823237065E+23
Space diagonal
124135958.40285
Perimeter
215009787
Area
2.2242038312699E+15
Altitude
62067979.201427
Surface area
2.2242038312699E+15
Volume
4.3385506753886E+22
Height
33785528.535372