749048721 is an odd 9-digits composite number following 749048720
and preceding 749048722 . In scientific notation, it is written as 7.49048721 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 487186080 positive integers (up to 749048721) that are relatively prime to 749048721.
749048721 has 8 divisors, whose sum is 1023091104
The reverse of 749048721 is 127840947
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
seven hundred forty-nine million forty-eight thousand seven hundred twenty-one
Scientific notation
7.49048721 × 10^8
Engineering notation
7.49048721 × 10^6
Prime Factorization
3 × 41 × 6089827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
749048721
Product of the distinct prime numbers
The prime factorization of 749048721 is 3 × 41 × 6089827.
Since it has a total of 3 prime factors.
2 , 9 , 6 , 5 , 950 , 282 , 3528 , 6777 , 59511 , 34952 , 676475 , 934732 , 1073434 , 7078032 , 66486227 , 57883525 , 381300297 , 456977387 , 8464631815 , 2666331123
n×2
1498097442
n×3
2247146163
n×4
2996194884
n×5
3745243605
n÷2
374524360.5
n÷3
249682907
n÷3
187262180.25
n÷5
149809744.2
n2
561073986431735841
n3
4.2027175192306E+26
n4
3.148040182504E+35
n5
2.3580354723612E+44
2 √n
27368.754465631
3 √n
908.17600308118
4 √n
165.43504606229
5 √n
59.552776386043
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
-749048720
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 749048721 can be divided by 8 positive divisors.
The sum of these divisors (counting 749048721) is 1, the average is 0.125.
Base
System
Value
2
Binary
101100101001011001001110010001
3
Ternary
1221012110121200020
4
Quaternary
230221121032101
5
Quinary
3013224024341
6
Senary
202154414053
8
Octal
5451311621
10
Decimal
749048721
12
Duodecimal
18aa31329
16
Hexadecimal
2ca59391
20
Vigesimal
be1b1g1
36
Base36
cdypox
md5
89bc9e3bf59d8cc85e320d70d859d3cc
sha1
bc3c6ccf5ca67485cd47a33dfe39ef3edc56c8ff
sha256
c5b8e8e18222ae5f1288bccae392d82c97a582ade72bae9437bb9bf0fedc9990
sha512
e574be0e27fc7f391a58a09ad366eebe1eb6be502b6565aa0b4290f7c3540fc9869caf74fec715589d67401af7e1f6c43b9c15553e666caa6fe6035d95f619b0
ripemd-160
0eaa7142250fc02a1824f4da9fb602a1122c916f
Diameter
1498097442
Circumference
4706411918.1489
Area
1.7626659138943E+18
Volume
1.7604301978037E+27
Surface area
7.0506636555771E+18
Circumference
4706411918.1489
Perimeter
2996194884
Area
561073986431735841
Diagonal
1059314860.1164
Surface area
3366443918590415046
Volume
4.2027175192306E+26
Space diagonal
1297390442.1165
Perimeter
2247146163
Area
2.4295216282624E+17
Altitude
648695221.05824
Surface area
2.4295216282624E+17
Volume
4.9529500954325E+25
Height
353104953.37214