72990123 (number)

72990123 is an odd 8-digits composite number following 72990122 and preceding 72990124. In scientific notation, it is written as 7.2990123 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 48609000 positive integers (up to 72990123) that are relatively prime to 72990123.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred ninety thousand one hundred twenty-three

Notation

Scientific notation 7.2990123 × 10^7
Engineering notation 7.2990123 × 10^6

Prime Factorization of 72990123

Prime Factorization 3 × 991 × 24551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72990123
Product of the distinct prime numbers

The prime factorization of 72990123 is 3 × 991 × 24551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72990123)

Multiplication

n×y
n×2 145980246
n×3 218970369
n×4 291960492
n×5 364950615

Division

n÷y
n÷2 36495061.5
n÷3 24330041
n÷3 18247530.75
n÷5 14598024.6

Exponentiation

ny
n2 5327558055555129
n3 3.8885911776461E+23
n4 2.838287483531E+31
n5 2.0716695253229E+39

Nth Root

y√n
2√n 8543.4257180595
3√n 417.91506977735
4√n 92.430653562871
5√n 37.381163870223

Divisors of 72990123

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 -72990122
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 72990123 can be divided by 8 positive divisors. The sum of these divisors (counting 72990123) is 1, the average is 0.125.

Base conversion 72990123

Base System Value
2 Binary 100010110011011110110101011
3 Ternary 12002100021121220
4 Quaternary 10112123312223
5 Quinary 122141140443
6 Senary 11124233123
8 Octal 426336653
10 Decimal 72990123
12 Duodecimal 2053b7a3
16 Hexadecimal 459bdab
20 Vigesimal 12g3f63
36 Base36 17gfjf

Cryptographic Hash Functions

md5 ddbf94ae65d5f79a77f27292cb72ffc4
sha1 6a44e6eb628a71c263cc09817af1378a17d2c2a9
sha256 fdeea79f3ce5e4019f950e59a35131f24b96248ce665bbeea35f6c73499ca46e
sha512 3be0ad28122298bf08b0997186bce74d0160a4d734d7bded71a20854afad5298fda760a290ab1c4b8c7a1c64bf9a63804a13291523fb19540f3aa898156016a0
ripemd-160 2f2a020f0170cf3165f51438ff46f1d8994f9c76

72990123 as geometric shapes

Circle

Radius = n
Diameter 145980246
Circumference 458610468.40283
Area 1.6737017248905E+16

Sphere

Radius = n
Volume 1.6288492635343E+24
Surface area 6.694806899562E+16
Circumference 458610468.40283

Square

Length = n
Perimeter 291960492
Area 5327558055555129
Diagonal 103223621.86588

Cube

Length = n
Surface area 31965348333330774
Volume 3.8885911776461E+23
Space diagonal 126422601.4867

Equilateral Triangle

Length = n
Perimeter 218970369
Area 2.3069003081236E+15
Altitude 63211300.743351

Triangular Pyramid

Length = n
Surface area 2.3069003081236E+15
Volume 4.5827486516262E+22
Height 34407873.955293