72185958 (number)

72185958 is an even 8-digits composite number following 72185957 and preceding 72185959. In scientific notation, it is written as 7.2185958 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 22210848 positive integers (up to 72185958) that are relatively prime to 72185958.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-five thousand nine hundred fifty-eight

Notation

Scientific notation 7.2185958 × 10^7
Engineering notation 7.2185958 × 10^6

Prime Factorization of 72185958

Prime Factorization 2 × 39 × 9 × 102829

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72185958
Product of the distinct prime numbers

The prime factorization of 72185958 is 2 × 39 × 9 × 102829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72185958)

Multiplication

n×y
n×2 144371916
n×3 216557874
n×4 288743832
n×5 360929790

Division

n÷y
n÷2 36092979
n÷3 24061986
n÷3 18046489.5
n÷5 14437191.6

Exponentiation

ny
n2 5210812532377764
n3 3.7614749460809E+23
n4 2.7152567247585E+31
n5 1.9600340789264E+39

Nth Root

y√n
2√n 8496.2319883581
3√n 416.37461247605
4√n 92.175007395487
5√n 37.298429435733

Divisors of 72185958

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 -72185957
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 72185958 can be divided by 16 positive divisors. The sum of these divisors (counting 72185958) is 1, the average is 0.0625.

Base conversion 72185958

Base System Value
2 Binary 100010011010111100001100110
3 Ternary 12000211102112000
4 Quaternary 10103113201212
5 Quinary 121434422313
6 Senary 11055110130
8 Octal 423274146
10 Decimal 72185958
12 Duodecimal 20212346
16 Hexadecimal 44d7866
20 Vigesimal 12b34hi
36 Base36 16z71i

Cryptographic Hash Functions

md5 7e20bccb383f88ac9eb8047af3ab029c
sha1 ecfae287369b003c39b6a46af02c47fd363e6b97
sha256 3863a1afb684f20dac182d2dbaa3e770e744828c8587205384210e9e0bdfc85d
sha512 d8837cdbe3ae0b714376604c497fd46777df60202b5ebde4acc16a8a42a73e77d9656f22ef9acb326ba784cabe41fcbd46e8a1156577ff61ca232b8a02d29668
ripemd-160 8487129668c649d3e1b5ce65a342d5b704ed1df8

72185958 as geometric shapes

Circle

Radius = n
Diameter 144371916
Circumference 453557750.69028
Area 1.6370250370952E+16

Sphere

Radius = n
Volume 1.5756029409693E+24
Surface area 6.5481001483806E+16
Circumference 453557750.69028

Square

Length = n
Perimeter 288743832
Area 5210812532377764
Diagonal 102086360.81649

Cube

Length = n
Surface area 31264875194266584
Volume 3.7614749460809E+23
Space diagonal 125029746.84903

Equilateral Triangle

Length = n
Perimeter 216557874
Area 2.2563480136987E+15
Altitude 62514873.424517

Triangular Pyramid

Length = n
Surface area 2.2563480136987E+15
Volume 4.4329407360619E+22
Height 34028786.938832