72995891 is an odd 8-digits composite number following 72995890
and preceding 72995892 . In scientific notation, it is written as 7.2995891 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 69153984 positive integers (up to 72995891) that are relatively prime to 72995891.
72995891 has 4 divisors, whose sum is 76837800
The reverse of 72995891 is 19859927
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-two million nine hundred ninety-five thousand eight hundred ninety-one
Scientific notation
7.2995891 × 10^7
Engineering notation
7.2995891 × 10^6
Prime Factorization
19 × 3841889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72995891
Product of the distinct prime numbers
The prime factorization of 72995891 is 19 × 3841889.
Since it has a total of 2 prime factors.
10 , 8 , 7 , 59 , 977 , 202 , 6842 , 7886 , 81339 , 88790 , 279679 , 552139 , 9014615 , 1255748 , 1148914 , 25891311 , 805579265 , 437598286 , 2127406391 , 3728989388
n×2
145991782
n×3
218987673
n×4
291983564
n×5
364979455
n÷2
36497945.5
n÷3
24331963.666667
n÷3
18248972.75
n÷5
14599178.2
n2
5328400102883881
n3
3.889513131145E+23
n4
2.8391847656413E+31
n5
2.0724882168161E+39
2 √n
8543.7632808968
3 √n
417.92607798197
4 √n
92.43247957778
5 √n
37.381754656289
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72995890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72995891 can be divided by 4 positive divisors.
The sum of these divisors (counting 72995891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110011101010000110011
3
Ternary
12002100120112112
4
Quaternary
10112131100303
5
Quinary
122141332031
6
Senary
11124315535
8
Octal
426352063
10
Decimal
72995891
12
Duodecimal
20542bab
16
Hexadecimal
459d433
20
Vigesimal
12g49eb
36
Base36
17gjzn
md5
f92c17295e63717211d4e45f058c9384
sha1
d86c66bdced06d939e92e411a2c7c241ff36ad83
sha256
759a6f6776a2a4eb8002458ad3bbb3859142bc80bd00f50952a88a72ba7809fa
sha512
342b6c87033f44262427a2e99b92526124b893d488258ad37d30291c05f95c8c00c1d5c72603594c66a494b0e6914e5683d072afe2164662105b969ef7c4b552
ripemd-160
348c8af863ad456f02fec242158199736f1d85b6
Diameter
145991782
Circumference
458646709.81568
Area
1.6739662618607E+16
Volume
1.6292354505128E+24
Surface area
6.6958650474428E+16
Circumference
458646709.81568
Perimeter
291983564
Area
5328400102883881
Diagonal
103231779.04971
Surface area
31970400617303286
Volume
3.889513131145E+23
Space diagonal
126432591.95576
Perimeter
218987673
Area
2.3072649253125E+15
Altitude
63216295.97788
Surface area
2.3072649253125E+15
Volume
4.5838351842446E+22
Height
34410593.016569