7129900421 is an odd 10-digits composite number following 7129900420
and preceding 7129900422 . In scientific notation, it is written as 7.129900421 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 6109416000 positive integers (up to 7129900421) that are relatively prime to 7129900421.
7129900421 has 8 divisors, whose sum is 8151027264
The reverse of 7129900421 is 1240099217
Previous prime number is 3203
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
seven billion one hundred twenty-nine million nine hundred thousand four hundred twenty-one
Scientific notation
7.129900421 × 10^9
Engineering notation
7.129900421 × 10^9
Prime Factorization
7 × 3203 × 318001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7129900421
Product of the distinct prime numbers
The prime factorization of 7129900421 is 7 × 3203 × 318001.
Since it has a total of 3 prime factors.
10 , 4 , 85 , 96 , 663 , 325 , 9780 , 1900 , 21622 , 50421 , 511627 , 437709 , 6008574 , 3429102 , 85244660 , 53092510 , 690402496 , 187862293 , 3729146260 , 8844961258
n×2
14259800842
n×3
21389701263
n×4
28519601684
n×5
35649502105
n÷2
3564950210.5
n÷3
2376633473.6667
n÷3
1782475105.25
n÷5
1425980084.2
n2
5.0835480013376E+19
n3
3.6245191034911E+29
n4
2.5842460281903E+39
n5
1.8425416844362E+49
2 √n
84438.737680048
3 √n
1924.691617188
4 √n
290.58344357525
5 √n
93.458045187056
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
-7129900420
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 7129900421 can be divided by 8 positive divisors.
The sum of these divisors (counting 7129900421) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101000111110011010010110000101
3
Ternary
200101220011110122222
4
Quaternary
12220332122112011
5
Quinary
104100223303141
6
Senary
3135254302125
8
Octal
65076322605
10
Decimal
7129900421
12
Duodecimal
146b957945
16
Hexadecimal
1a8f9a585
20
Vigesimal
5b81hb11
36
Base36
39wyidh
md5
b6c20f3bcadd9cfbd865088ff0888039
sha1
88f292c442455ef3253eec7502bd7c04eb907d5a
sha256
5d4f1fb057d78873dd253f24aa5d7f425ffa52e2f011378193f26603c87f5884
sha512
cd9cb0c35cf1108bcc532b81a25201cec7e43b12a7b8080044bbb71152e853d6b7f6058db11308ee8e8e46d7d17b9d250986338af44e9f2e3bf5aeb967cb616a
ripemd-160
d67b2b20d422709359ebc06df68b3badc7259635
Diameter
14259800842
Circumference
44798485566.881
Area
1.5970437055173E+20
Volume
1.5182350117765E+30
Surface area
6.3881748220693E+20
Circumference
44798485566.881
Perimeter
28519601684
Area
5.0835480013376E+19
Diagonal
10083201873.748
Surface area
3.0501288008026E+20
Volume
3.6245191034911E+29
Space diagonal
12349349782.079
Perimeter
21389701263
Area
2.201240855258E+19
Altitude
6174674891.0394
Surface area
2.201240855258E+19
Volume
4.2715367276979E+28
Height
3361067291.2493