71999770 is an even 8-digits composite number following 71999769
and preceding 71999771 . In scientific notation, it is written as 7.1999770 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 28186960 positive integers (up to 71999770) that are relatively prime to 71999770.
71999770 has 16 divisors, whose sum is 132357888
The reverse of 71999770 is 07799917
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-one million nine hundred ninety-nine thousand seven hundred seventy
Scientific notation
7.1999770 × 10^7
Engineering notation
7.1999770 × 10^6
Prime Factorization
2 × 5 × 47 × 153191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71999770
Product of the distinct prime numbers
The prime factorization of 71999770 is 2 × 5 × 47 × 153191.
Since it has a total of 4 prime factors.
1 , 5 , 39 , 26 , 204 , 730 , 3776 , 4920 , 81242 , 98675 , 492838 , 810495 , 7477389 , 8789408 , 56406734 , 3939083 , 842495175 , 768245645 , 4676777137 , 7449910017
n×2
143999540
n×3
215999310
n×4
287999080
n×5
359998850
n÷2
35999885
n÷3
23999923.333333
n÷3
17999942.5
n÷5
14399954
n2
5183966880052900
n3
3.7324442305143E+23
n4
2.6873512613485E+31
n5
1.934886727263E+39
2 √n
8485.2678213478
3 √n
416.01632162909
4 √n
92.115513467319
5 √n
37.279168914621
1 , 2 , 5 , 10 , 47 , 94 , 235 , 470 , 153191 , 306382 , 765955 , 1531910 , 7199977 , 14399954 , 35999885 , 71999770
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
-71999769
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 71999770 can be divided by 16 positive divisors.
The sum of these divisors (counting 71999770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010101010000100011010
3
Ternary
12000110222010011
4
Quaternary
10102222010122
5
Quinary
121412443040
6
Senary
11051112134
8
Octal
422520432
10
Decimal
71999770
12
Duodecimal
2014264a
16
Hexadecimal
44aa11a
20
Vigesimal
129jj8a
36
Base36
16v7dm
md5
cdf357239db5e359fd8ceb515d9fe4a0
sha1
1d76fa1e0d92951d220c303797f4f5081b05e29b
sha256
a28b4215a833d4f5f7e2c8edebbfdcfe2549ea2dc4671c6b092ce8298c1d227b
sha512
9cfb9b5b61d520506acff96fe7d50dbfa3cb304d284a2a8c52533b97bb8eac3fd36cbe990fd0713f016d21a78d23ce64f0076358ac5a7c51d490d3eb6bb7fd75
ripemd-160
98f5fd2386a4e41cf3418b8ab8d18985834acf60
Diameter
143999540
Circumference
452387896.98431
Area
1.6285912266827E+16
Volume
1.563442583269E+24
Surface area
6.5143649067308E+16
Circumference
452387896.98431
Perimeter
287999080
Area
5183966880052900
Diagonal
101823051.22174
Surface area
31103801280317400
Volume
3.7324442305143E+23
Space diagonal
124707259.77327
Perimeter
215999310
Area
2.2447235052515E+15
Altitude
62353629.886637
Surface area
2.2447235052515E+15
Volume
4.3987277096621E+22
Height
33941017.073915