71994429 is an odd 8-digits composite number following 71994428
and preceding 71994430 . In scientific notation, it is written as 7.1994429 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 44304192 positive integers (up to 71994429) that are relatively prime to 71994429.
71994429 has 8 divisors, whose sum is 86147320
The reverse of 71994429 is 92449917
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million nine hundred ninety-four thousand four hundred twenty-nine
Scientific notation
7.1994429 × 10^7
Engineering notation
7.1994429 × 10^6
Prime Factorization
9 × 13 × 615337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71994429
Product of the distinct prime numbers
The prime factorization of 71994429 is 9 × 13 × 615337.
Since it has a total of 3 prime factors.
10 , 6 , 33 , 70 , 578 , 622 , 7225 , 3548 , 49796 , 92349 , 436944 , 658829 , 7071004 , 5984163 , 42863611 , 41517156 , 647903797 , 96207700 , 3843965505 , 8675404801
n×2
143988858
n×3
215983287
n×4
287977716
n×5
359972145
n÷2
35997214.5
n÷3
23998143
n÷3
17998607.25
n÷5
14398885.8
n2
5183197807036041
n3
3.7316136651161E+23
n4
2.6865539506863E+31
n5
1.9341691765736E+39
2 √n
8484.9530935651
3 √n
416.00603456791
4 √n
92.113805119347
5 √n
37.27861581855
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71994428
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71994429 can be divided by 8 positive divisors.
The sum of these divisors (counting 71994429) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010101000110000111101
3
Ternary
12000110200210100
4
Quaternary
10102220300331
5
Quinary
121412310204
6
Senary
11051031313
8
Octal
422506075
10
Decimal
71994429
12
Duodecimal
2013b539
16
Hexadecimal
44a8c3d
20
Vigesimal
129j619
36
Base36
16v399
md5
aee35e9c6533dd5c28e77e08ff7b5c51
sha1
58199c22d3ff1eb37a0cdc3b32136f4bcc7008d2
sha256
1e61005c64063e8a2e8a466b5302175e81138660012840c6ed6f77cc05078fe2
sha512
239b423cc18898818e442b9b43a2a3626d442adcd4e389de4efd35278f8739b8a9ab3550c350837c17ef878eaf4cd13f2aa7164833b7d444f92b2306e9a4ef82
ripemd-160
09799ed5fe1ae85a3b6b877e7d09acbfde3e687f
Diameter
143988858
Circumference
452354338.49158
Area
1.6283496152687E+16
Volume
1.5630946768485E+24
Surface area
6.5133984610749E+16
Circumference
452354338.49158
Perimeter
287977716
Area
5183197807036041
Diagonal
101815497.90711
Surface area
31099186842216246
Volume
3.7316136651161E+23
Space diagonal
124698008.88991
Perimeter
215983287
Area
2.2443904868665E+15
Altitude
62349004.444955
Surface area
2.2443904868665E+15
Volume
4.3977488789533E+22
Height
33938499.302369