72087988 (number)

72087988 is an even 8-digits composite number following 72087987 and preceding 72087989. In scientific notation, it is written as 7.2087988 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 48 positive divisors. There are 29794176 positive integers (up to 72087988) that are relatively prime to 72087988.

Interesting facts

Basic properties

Name

Name seventy-two million eighty-seven thousand nine hundred eighty-eight

Notation

Scientific notation 7.2087988 × 10^7
Engineering notation 7.2087988 × 10^6

Prime Factorization of 72087988

Prime Factorization 2 × 2 × 7 × 37 × 149 × 467

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 36043994
Product of the distinct prime numbers

The prime factorization of 72087988 is 2 × 2 × 7 × 37 × 149 × 467. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72087988)

Multiplication

n×y
n×2 144175976
n×3 216263964
n×4 288351952
n×5 360439940

Division

n÷y
n÷2 36043994
n÷3 24029329.333333
n÷3 18021997
n÷5 14417597.6

Exponentiation

ny
n2 5196678013888144
n3 3.7461806230503E+23
n4 2.7005462380028E+31
n5 1.9467694479859E+39

Nth Root

y√n
2√n 8490.4645338167
3√n 416.18616082471
4√n 92.143716735417
5√n 37.288299730215

Divisors of 72087988

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72087987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72087988 can be divided by 48 positive divisors. The sum of these divisors (counting 72087988) is 1, the average is 0.020833333333333.

Base conversion 72087988

Base System Value
2 Binary 100010010111111100110110100
3 Ternary 12000122110010111
4 Quaternary 10102333212310
5 Quinary 121423303423
6 Senary 11053032404
8 Octal 422774664
10 Decimal 72087988
12 Duodecimal 20185704
16 Hexadecimal 44bf9b4
20 Vigesimal 12aajj8
36 Base36 16x3g4

Cryptographic Hash Functions

md5 0df5f8c75af8d94fae3703dc47d3b585
sha1 d0f9f082fedeb6c251c4656ae15558f4bf5a3c16
sha256 30ecaccfe55df0b46252866b3794dd0302d8feb6d0c6f2927f0b87ffe4356980
sha512 881616e23ff67ccd56ed234852b6accaf708fce39f23198fb0a9240ffdd61039893ce8f2c75d106e50ccfae5f0c49028b941addd919e479c418d64e2c74f2053
ripemd-160 2f14f5bc666a959cb7e1a145ff3aeb58010ea7fa

72087988 as geometric shapes

Circle

Radius = n
Diameter 144175976
Circumference 452942187.02574
Area 1.6325845471503E+16

Sphere

Radius = n
Volume 1.5691964699194E+24
Surface area 6.530338188601E+16
Circumference 452942187.02574

Square

Length = n
Perimeter 288351952
Area 5196678013888144
Diagonal 101947810.31379

Cube

Length = n
Surface area 31180068083328864
Volume 3.7461806230503E+23
Space diagonal 124860057.83142

Equilateral Triangle

Length = n
Perimeter 216263964
Area 2.2502275876576E+15
Altitude 62430028.915708

Triangular Pyramid

Length = n
Surface area 2.2502275876576E+15
Volume 4.4149162035142E+22
Height 33982603.43793