7490752021 is an odd 10-digits composite number following 7490752020
and preceding 7490752022 . In scientific notation, it is written as 7.490752021 × 10^9.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 7471883232 positive integers (up to 7490752021) that are relatively prime to 7490752021.
7490752021 has 4 divisors, whose sum is 7509620812
The reverse of 7490752021 is 1202570947
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
seven billion four hundred ninety million seven hundred fifty-two thousand twenty-one
Scientific notation
7.490752021 × 10^9
Engineering notation
7.490752021 × 10^9
Prime Factorization
397 × 18868393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7490752021
Product of the distinct prime numbers
The prime factorization of 7490752021 is 397 × 18868393.
Since it has a total of 2 prime factors.
9 , 9 , 11 , 62 , 771 , 600 , 4995 , 9020 , 67117 , 96149 , 205048 , 62840 , 1455709 , 270076 , 86562622 , 60523010 , 256056311 , 23676564 , 6096463216 , 8999549903
n×2
14981504042
n×3
22472256063
n×4
29963008084
n×5
37453760105
n÷2
3745376010.5
n÷3
2496917340.3333
n÷3
1872688005.25
n÷5
1498150404.2
n2
5.6111365840116E+19
n3
4.2031632706792E+29
n4
3.1484853764433E+39
n5
2.3584523196682E+49
2 √n
86549.130677321
3 √n
1956.6289426999
4 √n
294.19233619746
5 √n
94.385457233568
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
-7490752020
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 7490752021 can be divided by 4 positive divisors.
The sum of these divisors (counting 7490752021) is 1, the average is 0.25.
Base
System
Value
2
Binary
110111110011110111100111000010101
3
Ternary
201100001011122000001
4
Quaternary
12332132330320111
5
Quinary
110320113031041
6
Senary
3235144451301
8
Octal
67636747025
10
Decimal
7490752021
12
Duodecimal
1550779b31
16
Hexadecimal
1be7bce15
20
Vigesimal
5h0h4011
36
Base36
3fvst91
md5
fc7dc0afb84fe0b37acf3fa832f663cb
sha1
f0bbebebf273b3866bf2e964c23b3350b76bc2d4
sha256
1c068bf804071bb1a5372cbe9680629357711ee56af9df746ca36d574e388cb4
sha512
a58b8fc7f245df8bcc889453ddd193339390a8f2cd67d2f70eb2c8cd3ab380521920db79ce0c8be38ee0fae3e5812dcac7301ced2a9eaf7c2671cda84bef23ad
ripemd-160
1778d2fd27d2886728336c26ee0c9530bdbc06eb
Diameter
14981504042
Circumference
47065783038.073
Area
1.762790547062E+20
Volume
1.7606169137339E+30
Surface area
7.0511621882479E+20
Circumference
47065783038.073
Perimeter
29963008084
Area
5.6111365840116E+19
Diagonal
10593523100.472
Surface area
3.3666819504069E+20
Volume
4.2031632706792E+29
Space diagonal
12974363087.271
Perimeter
22472256063
Area
2.4296934129291E+19
Altitude
6487181543.6356
Surface area
2.4296934129291E+19
Volume
4.9534754185524E+28
Height
3531174366.824