72898839 is an odd 8-digits composite number following 72898838
and preceding 72898840 . In scientific notation, it is written as 7.2898839 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 39937536 positive integers (up to 72898839) that are relatively prime to 72898839.
72898839 has 16 divisors, whose sum is 82921440
The reverse of 72898839 is 93889827
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-two million eight hundred ninety-eight thousand eight hundred thirty-nine
Scientific notation
7.2898839 × 10^7
Engineering notation
7.2898839 × 10^6
Prime Factorization
221 × 57 × 9 × 643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72898839
Product of the distinct prime numbers
The prime factorization of 72898839 is 221 × 57 × 9 × 643.
Since it has a total of 4 prime factors.
3 , 2 , 40 , 99 , 647 , 317 , 6478 , 498 , 89261 , 16502 , 827988 , 159188 , 5059347 , 3147177 , 62745503 , 74240619 , 921354205 , 756580556 , 7063074635 , 952336268
n×2
145797678
n×3
218696517
n×4
291595356
n×5
364494195
n÷2
36449419.5
n÷3
24299613
n÷3
18224709.75
n÷5
14579767.8
n2
5314240727547921
n3
3.8740197920476E+23
n4
2.8241154510329E+31
n5
2.0587473758226E+39
2 √n
8538.0816932142
3 √n
417.74077736538
4 √n
92.401740747749
5 √n
37.371809151195
1 , 9 , 57 , 221 , 513 , 643 , 1989 , 5787 , 12597 , 36651 , 113373 , 142103 , 329859 , 1278927 , 8099871 , 72898839
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
-72898838
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 72898839 can be divided by 16 positive divisors.
The sum of these divisors (counting 72898839) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010110000101100100010111
3
Ternary
12002011122102000
4
Quaternary
10112011210113
5
Quinary
122130230324
6
Senary
11122250343
8
Octal
426054427
10
Decimal
72898839
12
Duodecimal
204b69b3
16
Hexadecimal
4585917
20
Vigesimal
12fc71j
36
Base36
17eh3r
md5
68bbedf8c3730470454b3fec62532003
sha1
d0503a11d7f77a9eb4d127491617d0d98b388645
sha256
b2ec3335ef5d3178168ec760bb663d7a64171c9ec912e2be7af59e416b127075
sha512
c19bc1ca7033703233da3d4ff0d40cd56a3185c062fc06f81c0afaea3bacf1e5b4753a192f6d270465b1f00229e0164f85e28cd101cf2a14da7c71a0e6607944
ripemd-160
9152f33b2de87ab39ea738e8f30da5186ff7c404
Diameter
145797678
Circumference
458036914.11525
Area
1.6695179629072E+16
Volume
1.6227456158078E+24
Surface area
6.6780718516289E+16
Circumference
458036914.11525
Perimeter
291595356
Area
5314240727547921
Diagonal
103094526.79505
Surface area
31885444365287526
Volume
3.8740197920476E+23
Space diagonal
126264492.96078
Perimeter
218696517
Area
2.3011337359412E+15
Altitude
63132246.480392
Surface area
2.3011337359412E+15
Volume
4.5655761090129E+22
Height
34364842.265018