7129990 (number)

7129990 is an even 7-digits composite number following 7129989 and preceding 7129991. In scientific notation, it is written as 7.129990 × 10^6. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 2444400 positive integers (up to 7129990) that are relatively prime to 7129990.

Interesting facts

Basic properties

Name

Name seven million one hundred twenty-nine thousand nine hundred ninety

Notation

Scientific notation 7.129990 × 10^6
Engineering notation 7.129990 × 10^6

Prime Factorization of 7129990

Prime Factorization 2 × 35 × 7 × 14551

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7129990
Product of the distinct prime numbers

The prime factorization of 7129990 is 2 × 35 × 7 × 14551. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7129990)

Multiplication

n×y
n×2 14259980
n×3 21389970
n×4 28519960
n×5 35649950

Division

n÷y
n÷2 3564995
n÷3 2376663.3333333
n÷3 1782497.5
n÷5 1425998

Exponentiation

ny
n2 50836757400100
n3 3.6246557189514E+20
n4 2.5843759029566E+27
n5 1.8426574344322E+34

Nth Root

y√n
2√n 2670.2041120484
3√n 192.46996776666
4√n 51.674017765685
5√n 23.475658550564

Divisors of 7129990

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7129989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7129990 can be divided by 16 positive divisors. The sum of these divisors (counting 7129990) is 1, the average is 0.0625.

Base conversion 7129990

Base System Value
2 Binary 11011001100101110000110
3 Ternary 111102020111201
4 Quaternary 123030232012
5 Quinary 3311124430
6 Senary 412453114
8 Octal 33145606
10 Decimal 7129990
12 Duodecimal 247a19a
16 Hexadecimal 6ccb86
20 Vigesimal 24b4ja
36 Base36 48tja

Cryptographic Hash Functions

md5 8e90338a6d1120ec5f636486c7cea3ac
sha1 6128e56b460a693f0e7885edaf02db963ec0b7fe
sha256 51a628c3c6b0160aaa47fd41d8019c0e9decce48f3d1a08bbd6599febf6dc4b1
sha512 632daece7c3502f308e53505c057d29ccdd15fc5b5d143cc55e261a7f09de5909e5b9e76061cdf215f88760c0221f03199282ee2e526b51050b020761a52ca08
ripemd-160 9d1b1c1477a2823f34a48fad5b9ebc109c4e2603

7129990 as geometric shapes

Circle

Radius = n
Diameter 14259980
Circumference 44799048.408337
Area 1.5970838358048E+14

Sphere

Radius = n
Volume 1.5182922371267E+21
Surface area 6.3883353432192E+14
Circumference 44799048.408337

Square

Length = n
Perimeter 28519960
Area 50836757400100
Diagonal 10083328.557585

Cube

Length = n
Surface area 305020544400600
Volume 3.6246557189514E+20
Space diagonal 12349504.937458

Equilateral Triangle

Length = n
Perimeter 21389970
Area 22012961677257
Altitude 6174752.468729

Triangular Pyramid

Length = n
Surface area 22012961677257
Volume 4.2716977305619E+19
Height 3361109.5191948