7156989 (number)

7156989 is an odd 7-digits composite number following 7156988 and preceding 7156990. In scientific notation, it is written as 7.156989 × 10^6. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 4089456 positive integers (up to 7156989) that are relatively prime to 7156989.

Interesting facts

Basic properties

Name

Name seven million one hundred fifty-six thousand nine hundred eighty-nine

Notation

Scientific notation 7.156989 × 10^6
Engineering notation 7.156989 × 10^6

Prime Factorization of 7156989

Prime Factorization 3 × 3 × 49 × 16229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2385663
Product of the distinct prime numbers

The prime factorization of 7156989 is 3 × 3 × 49 × 16229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7156989)

Multiplication

n×y
n×2 14313978
n×3 21470967
n×4 28627956
n×5 35784945

Division

n÷y
n÷2 3578494.5
n÷3 2385663
n÷3 1789247.25
n÷5 1431397.8

Exponentiation

ny
n2 51222491546121
n3 3.6659880854818E+20
n4 2.6237436401924E+27
n5 1.8778104371677E+34

Nth Root

y√n
2√n 2675.2549411224
3√n 192.71260257468
4√n 51.72286671408
5√n 23.49341064985

Divisors of 7156989

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7156988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7156989 can be divided by 12 positive divisors. The sum of these divisors (counting 7156989) is 1, the average is 0.083333333333333.

Base conversion 7156989

Base System Value
2 Binary 11011010011010011111101
3 Ternary 111110121112200
4 Quaternary 123103103331
5 Quinary 3313010424
6 Senary 413222113
8 Octal 33232375
10 Decimal 7156989
12 Duodecimal 2491939
16 Hexadecimal 6d34fd
20 Vigesimal 24ec99
36 Base36 49ed9

Cryptographic Hash Functions

md5 a239a8cb8edab3631d6bbeaf39aab0e4
sha1 21298851251064f2afc4c722811f1b11543303df
sha256 4055e233063b032605c01c0e87a68c562495bc4e649c82fcd519d90874ae4836
sha512 469620fd84cd67c40809a77bbab57beabea44095956aab303cd934721fef7608b6ac2e635510a0fb6e7443b9967d1f21366d68ecb5dd50fa5dfe27886edc6d19
ripemd-160 e1105f5aec037c5fc9117adfe1c00fee9a146efa

7156989 as geometric shapes

Circle

Radius = n
Diameter 14313978
Circumference 44968688.128446
Area 1.6092020313986E+14

Sphere

Radius = n
Volume 1.535605498333E+21
Surface area 6.4368081255944E+14
Circumference 44968688.128446

Square

Length = n
Perimeter 28627956
Area 51222491546121
Diagonal 10121510.909555

Cube

Length = n
Surface area 307334949276726
Volume 3.6659880854818E+20
Space diagonal 12396268.577212

Equilateral Triangle

Length = n
Perimeter 21470967
Area 22179989462037
Altitude 6198134.2886058

Triangular Pyramid

Length = n
Surface area 22179989462037
Volume 4.3204083916555E+19
Height 3373836.9698517