71920005 is an odd 8-digits composite number following 71920004
and preceding 71920006 . In scientific notation, it is written as 7.1920005 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 38315648 positive integers (up to 71920005) that are relatively prime to 71920005.
71920005 has 16 divisors, whose sum is 115197120
The reverse of 71920005 is 50002917
Previous prime number is 4019
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-one million nine hundred twenty thousand five
Scientific notation
7.1920005 × 10^7
Engineering notation
7.1920005 × 10^6
Prime Factorization
3 × 5 × 4019 × 1193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71920005
Product of the distinct prime numbers
The prime factorization of 71920005 is 3 × 5 × 4019 × 1193.
Since it has a total of 4 prime factors.
8 , 2 , 23 , 29 , 700 , 163 , 2424 , 3040 , 76095 , 64555 , 736372 , 841734 , 9302480 , 3323607 , 41961670 , 84304664 , 136225959 , 395766971 , 6621189689 , 9920712167
n×2
143840010
n×3
215760015
n×4
287680020
n×5
359600025
n÷2
35960002.5
n÷3
23973335
n÷3
17980001.25
n÷5
14384001
n2
5172487119200025
n3
3.720052994753E+23
n4
2.675462299829E+31
n5
1.9241926198101E+39
2 √n
8480.5663136373
3 √n
415.86263686233
4 √n
92.089990300995
5 √n
37.270905300737
1 , 3 , 5 , 15 , 1193 , 3579 , 4019 , 5965 , 12057 , 17895 , 20095 , 60285 , 4794667 , 14384001 , 23973335 , 71920005
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
-71920004
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 71920005 can be divided by 16 positive divisors.
The sum of these divisors (counting 71920005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010010110100110000101
3
Ternary
12000022220200220
4
Quaternary
10102112212011
5
Quinary
121402420010
6
Senary
11045254553
8
Octal
422264605
10
Decimal
71920005
12
Duodecimal
20104459
16
Hexadecimal
4496985
20
Vigesimal
129a005
36
Base36
16thtx
md5
f468ac77d3597f1b569a765cefbbb822
sha1
366295a1cb8245dc446c719d45d9f886cc08dbf5
sha256
423c1a58d25e78b5e410659310c426d2783541ebf31e262fc9e09efdeb1e99d7
sha512
8f2c25ef46e8854b763fb8f895e1350ae25e5ff7aac8433890c8814ddd6ca8b1575cb40eb531c496e2ed7b53fd0af0305c103d792b181c8d2631cda4a39bbeab
ripemd-160
a1dd6d3d837ef227d34a044f7d12b2c8f80d4bcb
Diameter
143840010
Circumference
451886718.70828
Area
1.6249847534467E+16
Volume
1.5582521545708E+24
Surface area
6.4999390137867E+16
Circumference
451886718.70828
Perimeter
287680020
Area
5172487119200025
Diagonal
101710246.47694
Surface area
31034922715200150
Volume
3.720052994753E+23
Space diagonal
124569102.74061
Perimeter
215760015
Area
2.2397526229875E+15
Altitude
62284551.370304
Surface area
2.2397526229875E+15
Volume
4.384124498272E+22
Height
33903415.492314