71992017 is an odd 8-digits composite number following 71992016
and preceding 71992018 . In scientific notation, it is written as 7.1992017 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 47206800 positive integers (up to 71992017) that are relatively prime to 71992017.
71992017 has 16 divisors, whose sum is 108405760
The reverse of 71992017 is 71029917
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million nine hundred ninety-two thousand seventeen
Scientific notation
7.1992017 × 10^7
Engineering notation
7.1992017 × 10^6
Prime Factorization
3 × 9 × 61 × 43711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71992017
Product of the distinct prime numbers
The prime factorization of 71992017 is 3 × 9 × 61 × 43711.
Since it has a total of 4 prime factors.
3 , 8 , 95 , 8 , 550 , 701 , 3886 , 1900 , 25767 , 76735 , 727771 , 120401 , 9962803 , 2592152 , 25656382 , 81503044 , 599521613 , 610872001 , 9747893138 , 3712004599
n×2
143984034
n×3
215976051
n×4
287968068
n×5
359960085
n÷2
35996008.5
n÷3
23997339
n÷3
17998004.25
n÷5
14398403.4
n2
5182850511728289
n3
3.731238621488E+23
n4
2.6861939426922E+31
n5
1.933845199876E+39
2 √n
8484.8109584127
3 √n
416.00138875584
4 √n
92.113033596841
5 √n
37.27836602915
1 , 3 , 9 , 27 , 61 , 183 , 549 , 1647 , 43711 , 131133 , 393399 , 1180197 , 2666371 , 7999113 , 23997339 , 71992017
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
-71992016
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 71992017 can be divided by 16 positive divisors.
The sum of these divisors (counting 71992017) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010101000001011010001
3
Ternary
12000110120111000
4
Quaternary
10102220023101
5
Quinary
121412221032
6
Senary
11051012213
8
Octal
422501321
10
Decimal
71992017
12
Duodecimal
2013a069
16
Hexadecimal
44a82d1
20
Vigesimal
129j00h
36
Base36
16v1e9
md5
12e2cb60e627ca4382d26d7c4fc4d196
sha1
24dfbfbeb26d87ce70107d5d80f08a01b621816d
sha256
0f2a5611184e432977f60e45d7ea49b5d50f1bb6bbee85178b692674ec553621
sha512
75b89c608b742e6d84c3a8d1f2fec515e4a4d3efaec2ee99ce466573ecafcd2cd737b50dbcc158ed2347f78c94a29b61b3b9709def32071668064229a0aec2f3
ripemd-160
c5f47180bac2747764bf95224f9f0b1473952d49
Diameter
143984034
Circumference
452339183.44862
Area
1.62824050923E+16
Volume
1.562937578941E+24
Surface area
6.5129620369199E+16
Circumference
452339183.44862
Perimeter
287968068
Area
5182850511728289
Diagonal
101812086.82399
Surface area
31097103070369734
Volume
3.731238621488E+23
Space diagonal
124693831.18336
Perimeter
215976051
Area
2.2442401035869E+15
Altitude
62346915.591681
Surface area
2.2442401035869E+15
Volume
4.3973068857989E+22
Height
33937362.274665