72044891 is an odd 8-digits composite number following 72044890
and preceding 72044892 . In scientific notation, it is written as 7.2044891 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 71212960 positive integers (up to 72044891) that are relatively prime to 72044891.
72044891 has 8 divisors, whose sum is 72881424
The reverse of 72044891 is 19844027
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million forty-four thousand eight hundred ninety-one
Scientific notation
7.2044891 × 10^7
Engineering notation
7.2044891 × 10^6
Prime Factorization
131 × 293 × 1877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72044891
Product of the distinct prime numbers
The prime factorization of 72044891 is 131 × 293 × 1877.
Since it has a total of 3 prime factors.
9 , 10 , 90 , 63 , 275 , 668 , 3307 , 3574 , 77448 , 1002 , 778972 , 564881 , 9550945 , 6703248 , 84842082 , 26264540 , 857681299 , 306429182 , 4758365559 , 4106703309
n×2
144089782
n×3
216134673
n×4
288179564
n×5
360224455
n÷2
36022445.5
n÷3
24014963.666667
n÷3
18011222.75
n÷5
14408978.2
n2
5190466319201881
n3
3.7394658020607E+23
n4
2.6940940610769E+31
n5
1.9409571297403E+39
2 √n
8487.9261895943
3 √n
416.10320687259
4 √n
92.12994187339
5 √n
37.283840184789
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72044890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72044891 can be divided by 8 positive divisors.
The sum of these divisors (counting 72044891) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110101000101011011
3
Ternary
12000120021000022
4
Quaternary
10102311011123
5
Quinary
121420414031
6
Senary
11052101055
8
Octal
422650533
10
Decimal
72044891
12
Duodecimal
2016478b
16
Hexadecimal
44b515b
20
Vigesimal
12a5c4b
36
Base36
16w66z
md5
ffb7ea5544cd47e0097cb10c579d4c66
sha1
fa5718c53f4130398382f0302255dba83eed83ce
sha256
14cd1a8e03f9d7a9c109d5ef0ea1b0a47adf8c44037e31f873c77944cbbcfe69
sha512
1ff71821ab160aa8516633fcb02c744c4417660e43d371948d4efed83c6ba5365b6d33b73c4db40d6ee48a988a375e0af48c6a5854b2ed5edde318e83973e4c8
ripemd-160
89349e1a5551a17a726d41e2aebd59dc35a42061
Diameter
144089782
Circumference
452671400.58855
Area
1.630633085711E+16
Volume
1.5663837722806E+24
Surface area
6.522532342844E+16
Circumference
452671400.58855
Perimeter
288179564
Area
5190466319201881
Diagonal
101886861.95189
Surface area
31142797915211286
Volume
3.7394658020607E+23
Space diagonal
124785411.63776
Perimeter
216134673
Area
2.2475378449582E+15
Altitude
62392705.818881
Surface area
2.2475378449582E+15
Volume
4.4070027110872E+22
Height
33962287.317297