72861007 (number)

72861007 is an odd 8-digits composite number following 72861006 and preceding 72861008. In scientific notation, it is written as 7.2861007 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 71628480 positive integers (up to 72861007) that are relatively prime to 72861007.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred sixty-one thousand seven

Notation

Scientific notation 7.2861007 × 10^7
Engineering notation 7.2861007 × 10^6

Prime Factorization of 72861007

Prime Factorization 89 × 181 × 4523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72861007
Product of the distinct prime numbers

The prime factorization of 72861007 is 89 × 181 × 4523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72861007)

Multiplication

n×y
n×2 145722014
n×3 218583021
n×4 291444028
n×5 364305035

Division

n÷y
n÷2 36430503.5
n÷3 24287002.333333
n÷3 18215251.75
n÷5 14572201.4

Exponentiation

ny
n2 5308726341054049
n3 3.8679914709662E+23
n4 2.8182575364201E+31
n5 2.0534108208891E+39

Nth Root

y√n
2√n 8535.865919753
3√n 417.66850047684
4√n 92.389750079503
5√n 37.367929408004

Divisors of 72861007

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 -72861006
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 72861007 can be divided by 8 positive divisors. The sum of these divisors (counting 72861007) is 1, the average is 0.125.

Base conversion 72861007

Base System Value
2 Binary 100010101111100010101001111
3 Ternary 12002002201111211
4 Quaternary 10111330111033
5 Quinary 122123023012
6 Senary 11121355251
8 Octal 425742517
10 Decimal 72861007
12 Duodecimal 20498b27
16 Hexadecimal 457c54f
20 Vigesimal 12f7ca7
36 Base36 17dnwv

Cryptographic Hash Functions

md5 a9c684be9cdb5bc8f563daa6348691e7
sha1 eb20c05c7d3426443f650909bc485aa52d27ab02
sha256 9a259a481f7eadde115a935ad5d05cf5db2620e45629f8c9b08ff3eaef7cd043
sha512 cc893261da52afdeee5a27b7d8fd0714eb3b1a9a9fc11797741ed1c191618d7a1b1110590a06ef9fe9ca084581c513777656eb5119981db4f7ed8dede77f528a
ripemd-160 0ed2446c55b395e355b5f3ef9af2ed431fd19c6a

72861007 as geometric shapes

Circle

Radius = n
Diameter 145722014
Circumference 457799208.64871
Area 1.6677855672974E+16

Sphere

Radius = n
Volume 1.6202204785781E+24
Surface area 6.6711422691896E+16
Circumference 457799208.64871

Square

Length = n
Perimeter 291444028
Area 5308726341054049
Diagonal 103041024.26756

Cube

Length = n
Surface area 31852358046324294
Volume 3.8679914709662E+23
Space diagonal 126198966.01463

Equilateral Triangle

Length = n
Perimeter 218583021
Area 2.2987459365462E+15
Altitude 63099483.007316

Triangular Pyramid

Length = n
Surface area 2.2987459365462E+15
Volume 4.5584716644866E+22
Height 34347008.089187