7157045421 is an odd 10-digits composite number following 7157045420
and preceding 7157045422 . In scientific notation, it is written as 7.157045421 × 10^9.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 4769584776 positive integers (up to 7157045421) that are relatively prime to 7157045421.
7157045421 has 8 divisors, whose sum is 7955237440
The reverse of 7157045421 is 1245407517
Previous prime number is 2707
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
seven billion one hundred fifty-seven million forty-five thousand four hundred twenty-one
Scientific notation
7.157045421 × 10^9
Engineering notation
7.157045421 × 10^9
Prime Factorization
9 × 2707 × 293767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7157045421
Product of the distinct prime numbers
The prime factorization of 7157045421 is 9 × 2707 × 293767.
Since it has a total of 3 prime factors.
9 , 5 , 79 , 73 , 2 , 752 , 5686 , 5244 , 65014 , 1818 , 102159 , 600085 , 9875897 , 5544505 , 25259683 , 69652016 , 277221679 , 935664273 , 1955571068 , 8974501249
n×2
14314090842
n×3
21471136263
n×4
28628181684
n×5
35785227105
n÷2
3578522710.5
n÷3
2385681807
n÷3
1789261355.25
n÷5
1431409084.2
n2
5.1223299158257E+19
n3
3.6660747868912E+29
n4
2.6238263766563E+39
n5
1.8778844554547E+49
2 √n
84599.322816439
3 √n
1927.1310897988
4 √n
290.85962734013
5 √n
93.529099868331
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
-7157045420
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 7157045421 can be divided by 8 positive divisors.
The sum of these divisors (counting 7157045421) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101010100101111101100010101101
3
Ternary
200110210020120121100
4
Quaternary
12222211331202231
5
Quinary
104124200423141
6
Senary
3142104153313
8
Octal
65245754255
10
Decimal
7157045421
12
Duodecimal
1478a68839
16
Hexadecimal
1aa97d8ad
20
Vigesimal
5bgbadb1
36
Base36
3ad4bl9
md5
272f1409aa62641be4023d91a13cbf98
sha1
c04bd8085bf949932f634cccff326912aadcc5a5
sha256
86526781c32f79228b90d05687ceff800cc674697493e2c279b6da7901e8051c
sha512
faec597fd518152772fd98a08730f27bf389a80f67fb92382bd951a12ff01dbba7da5e5bceeede398d4103bc14627e19701d473057a3c0cd831c81e29f71e776
ripemd-160
1625af189a52a14d7acc21d33a17761efd2104f7
Diameter
14314090842
Circumference
44969042632.044
Area
1.6092274032821E+20
Volume
1.5356418157344E+30
Surface area
6.4369096131285E+20
Circumference
44969042632.044
Perimeter
28628181684
Area
5.1223299158257E+19
Diagonal
10121590700.898
Surface area
3.0733979494954E+20
Volume
3.6660747868912E+29
Space diagonal
12396366301.25
Perimeter
21471136263
Area
2.218033916835E+19
Altitude
6198183150.6251
Surface area
2.218033916835E+19
Volume
4.3205105702463E+28
Height
3373863566.9662