72049105 is an odd 8-digits composite number following 72049104
and preceding 72049106 . In scientific notation, it is written as 7.2049105 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 57639280 positive integers (up to 72049105) that are relatively prime to 72049105.
72049105 has 4 divisors, whose sum is 86458932
The reverse of 72049105 is 50194027
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million forty-nine thousand one hundred five
Scientific notation
7.2049105 × 10^7
Engineering notation
7.2049105 × 10^6
Prime Factorization
5 × 14409821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72049105
Product of the distinct prime numbers
The prime factorization of 72049105 is 5 × 14409821.
Since it has a total of 2 prime factors.
1 , 4 , 9 , 48 , 425 , 142 , 2675 , 8638 , 73493 , 57674 , 14597 , 534096 , 721190 , 6871483 , 85601477 , 54763680 , 357563769 , 84920226 , 6799375790 , 5765497709
n×2
144098210
n×3
216147315
n×4
288196420
n×5
360245525
n÷2
36024552.5
n÷3
24016368.333333
n÷3
18012276.25
n÷5
14409821
n2
5191073531301025
n3
3.7401220191943E+23
n4
2.6947244407374E+31
n5
1.9415248417676E+39
2 √n
8488.1744209223
3 √n
416.11131952154
4 √n
92.131289044072
5 √n
37.284276330711
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
-72049104
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 72049105 can be divided by 4 positive divisors.
The sum of these divisors (counting 72049105) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010110110000111010001
3
Ternary
12000120110210101
4
Quaternary
10102312013101
5
Quinary
121421032410
6
Senary
11052132401
8
Octal
422660721
10
Decimal
72049105
12
Duodecimal
20167101
16
Hexadecimal
44b61d1
20
Vigesimal
12a62f5
36
Base36
16w9g1
md5
d70fc3f5afb64c3fc8ccb1e254ecfb8b
sha1
8cacf53cbc5206ef98a7001b4742e87e92e54acc
sha256
856d5b8f54c964429b3e77146f7a14a53de27d9e4f106a2d9cf518ccf31ad432
sha512
576d2db9456c511d7e7bb1d48209e9cd8aeca209a600a02f4e01f95931492d3f3a1c718d6643803fec0732cd38b9641ef10bedbc0c91bb7ac95e67855e249a6f
ripemd-160
6d6bdac9c87305997b017e427df7dc9b1a07096d
Diameter
144098210
Circumference
452697877.93144
Area
1.630823847018E+16
Volume
1.5666586478707E+24
Surface area
6.5232953880719E+16
Circumference
452697877.93144
Perimeter
288196420
Area
5191073531301025
Diagonal
101892821.44784
Surface area
31146441187806150
Volume
3.7401220191943E+23
Space diagonal
124792710.49986
Perimeter
216147315
Area
2.2478007755098E+15
Altitude
62396355.249932
Surface area
2.2478007755098E+15
Volume
4.4077760703957E+22
Height
33964273.815948