72028999 is an odd 8-digits composite number following 72028998
and preceding 72029000 . In scientific notation, it is written as 7.2028999 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 59657472 positive integers (up to 72028999) that are relatively prime to 72028999.
72028999 has 16 divisors, whose sum is 85136128
The reverse of 72028999 is 99982027
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-two million twenty-eight thousand nine hundred ninety-nine
Scientific notation
7.2028999 × 10^7
Engineering notation
7.2028999 × 10^6
Prime Factorization
43 × 7 × 97 × 2467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72028999
Product of the distinct prime numbers
The prime factorization of 72028999 is 43 × 7 × 97 × 2467.
Since it has a total of 4 prime factors.
7 , 4 , 11 , 64 , 781 , 265 , 8360 , 6441 , 38428 , 49380 , 666461 , 481620 , 3408483 , 2745926 , 49134768 , 39130124 , 464178812 , 835277420 , 3041169129 , 4507267899
n×2
144057998
n×3
216086997
n×4
288115996
n×5
360144995
n÷2
36014499.5
n÷3
24009666.333333
n÷3
18007249.75
n÷5
14405799.8
n2
5188176696942001
n3
3.7369917411586E+23
n4
2.6917177438692E+31
n5
1.9388173468144E+39
2 √n
8486.9899846765
3 √n
416.0726092903
4 √n
92.124860839388
5 √n
37.282195190768
1 , 7 , 43 , 97 , 301 , 679 , 2467 , 4171 , 17269 , 29197 , 106081 , 239299 , 742567 , 1675093 , 10289857 , 72028999
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
-72028998
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 72028999 can be divided by 16 positive divisors.
The sum of these divisors (counting 72028999) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110001001101000111
3
Ternary
12000112110012201
4
Quaternary
10102301031013
5
Quinary
121414411444
6
Senary
11051455331
8
Octal
422611507
10
Decimal
72028999
12
Duodecimal
20157547
16
Hexadecimal
44b1347
20
Vigesimal
12a3c9j
36
Base36
16vtxj
md5
770e74e0ecfa56aaae743895aa713536
sha1
d9ff34f390283e4acf75b19111258150a2668a33
sha256
fbcac9e489b6cedd59b48a94b68cdc3e5bf6b5320388e00203e5775205f29ec5
sha512
6e11a848bef91b6fefe74bcefca42219bab2934bb43b0b44016acd48080627f2eaa0b6af80c6e04fe258aaed85d55e80b56f3071499c252f9392046d101c51a5
ripemd-160
e6e71fae59076379c4eddf2e6f9cb244d737e26b
Diameter
144057998
Circumference
452571548.20765
Area
1.6299137796639E+16
Volume
1.5653474400733E+24
Surface area
6.5196551186555E+16
Circumference
452571548.20765
Perimeter
288115996
Area
5188176696942001
Diagonal
101864387.26996
Surface area
31129060181652006
Volume
3.7369917411586E+23
Space diagonal
124757885.88633
Perimeter
216086997
Area
2.2465464094371E+15
Altitude
62378942.943164
Surface area
2.2465464094371E+15
Volume
4.4040870023523E+22
Height
33954795.756653