72049897 is an odd 8-digits composite number following 72049896
and preceding 72049898 . In scientific notation, it is written as 7.2049897 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 70374276 positive integers (up to 72049897) that are relatively prime to 72049897.
72049897 has 4 divisors, whose sum is 73725520
The reverse of 72049897 is 79894027
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-two million forty-nine thousand eight hundred ninety-seven
Scientific notation
7.2049897 × 10^7
Engineering notation
7.2049897 × 10^6
Prime Factorization
43 × 1675579
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72049897
Product of the distinct prime numbers
The prime factorization of 72049897 is 43 × 1675579.
Since it has a total of 2 prime factors.
7 , 10 , 65 , 38 , 483 , 507 , 7974 , 6149 , 80856 , 11667 , 741778 , 43849 , 4299898 , 214036 , 83286080 , 86099451 , 261996110 , 391854993 , 8960584902 , 4414829188
n×2
144099794
n×3
216149691
n×4
288199588
n×5
360249485
n÷2
36024948.5
n÷3
24016632.333333
n÷3
18012474.25
n÷5
14409979.4
n2
5191187657710609
n3
3.7402453604572E+23
n4
2.6948429297567E+31
n5
1.9416315552015E+39
2 √n
8488.2210739353
3 √n
416.11284421759
4 √n
92.131542231395
5 √n
37.284358299854
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
-72049896
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 72049897 can be divided by 4 positive divisors.
The sum of these divisors (counting 72049897) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010110110010011101001
3
Ternary
12000120111212201
4
Quaternary
10102312103221
5
Quinary
121421044042
6
Senary
11052140201
8
Octal
422662351
10
Decimal
72049897
12
Duodecimal
20167661
16
Hexadecimal
44b64e9
20
Vigesimal
12a64eh
36
Base36
16wa21
md5
b36ff4a4a9be0fe24ccf17d8eb530141
sha1
ff6b80b5e74a5288774f865cbea83fb5a8322d7d
sha256
54891d980ebf887d48672ec7b228a2cb0615539e2921bb5387ffcf279fa76939
sha512
7876dea4b066cc946c59c5ba926de0266ea544aa8a49711bb3dbddfb537ff24e01ac1c6db5a0d35f4f3ee745883c79a9c1c93ab2f8f1d15dfae7e5e60b0ec304
ripemd-160
b85c7e8e1a3df17762fdde29402a00ba0430c3aa
Diameter
144099794
Circumference
452702854.2142
Area
1.630859700887E+16
Volume
1.5667103129381E+24
Surface area
6.5234388035479E+16
Circumference
452702854.2142
Perimeter
288199588
Area
5191187657710609
Diagonal
101893941.50498
Surface area
31147125946263654
Volume
3.7402453604572E+23
Space diagonal
124794082.2841
Perimeter
216149691
Area
2.2478501936948E+15
Altitude
62397041.142052
Surface area
2.2478501936948E+15
Volume
4.407921429468E+22
Height
33964647.168328