7457989 (number)

7457989 is an odd 7-digits composite number following 7457988 and preceding 7457990. In scientific notation, it is written as 7.457989 × 10^6. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 5811360 positive integers (up to 7457989) that are relatively prime to 7457989.

Interesting facts

Basic properties

Name

Name seven million four hundred fifty-seven thousand nine hundred eighty-nine

Notation

Scientific notation 7.457989 × 10^6
Engineering notation 7.457989 × 10^6

Prime Factorization of 7457989

Prime Factorization 11 × 7 × 96857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7457989
Product of the distinct prime numbers

The prime factorization of 7457989 is 11 × 7 × 96857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7457989)

Multiplication

n×y
n×2 14915978
n×3 22373967
n×4 29831956
n×5 37289945

Division

n÷y
n÷2 3728994.5
n÷3 2485996.3333333
n÷3 1864497.25
n÷5 1491597.8

Exponentiation

ny
n2 55621599924121
n3 4.148252803965E+20
n4 3.093762378119E+27
n5 2.3073245784625E+34

Nth Root

y√n
2√n 2730.9318922302
3√n 195.37721416933
4√n 52.258318880636
5√n 23.687779280021

Divisors of 7457989

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 -7457988
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 7457989 can be divided by 8 positive divisors. The sum of these divisors (counting 7457989) is 1, the average is 0.125.

Base conversion 7457989

Base System Value
2 Binary 11100011100110011000101
3 Ternary 112000220102211
4 Quaternary 130130303011
5 Quinary 3402123424
6 Senary 423503421
8 Octal 34346305
10 Decimal 7457989
12 Duodecimal 25b7b71
16 Hexadecimal 71ccc5
20 Vigesimal 26c4j9
36 Base36 4fumd

Cryptographic Hash Functions

md5 e664bca5b51794228ec8869f9035c814
sha1 1ef3b07890ffced967d8c8ee9f4f84f416c3a52b
sha256 11dc7b305950983443079185be353681e3b09cdaa29a2c2160f8a005a4064aff
sha512 389f1ff741c851e2239be16c8076d2a0faa80362067382c7ce8b8831f71c9c484bd2df17226c4e4ce52d064a60d5606e016d6062f3114bd3bbb053721a3d9a83
ripemd-160 1e7dcf889165575d64d84a46c588146f3202e159

7457989 as geometric shapes

Circle

Radius = n
Diameter 14915978
Circumference 46859926.905907
Area 1.7474040970253E+14

Sphere

Radius = n
Volume 1.7376160712226E+21
Surface area 6.9896163881012E+14
Circumference 46859926.905907

Square

Length = n
Perimeter 29831956
Area 55621599924121
Diagonal 10547189.191829

Cube

Length = n
Surface area 333729599544726
Volume 4.148252803965E+20
Space diagonal 12917615.87029

Equilateral Triangle

Length = n
Perimeter 22373967
Area 24084859266712
Altitude 6458807.9351449

Triangular Pyramid

Length = n
Surface area 24084859266712
Volume 4.8887628129329E+19
Height 3515729.7306098