72457105 (number)

72457105 is an odd 8-digits composite number following 72457104 and preceding 72457106. In scientific notation, it is written as 7.2457105 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 49684848 positive integers (up to 72457105) that are relatively prime to 72457105.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred fifty-seven thousand one hundred five

Notation

Scientific notation 7.2457105 × 10^7
Engineering notation 7.2457105 × 10^6

Prime Factorization of 72457105

Prime Factorization 5 × 7 × 2070203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72457105
Product of the distinct prime numbers

The prime factorization of 72457105 is 5 × 7 × 2070203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72457105)

Multiplication

n×y
n×2 144914210
n×3 217371315
n×4 289828420
n×5 362285525

Division

n÷y
n÷2 36228552.5
n÷3 24152368.333333
n÷3 18114276.25
n÷5 14491421

Exponentiation

ny
n2 5250032064981025
n3 3.804021245857E+23
n4 2.7562836683329E+31
n5 1.9971233516618E+39

Nth Root

y√n
2√n 8512.1739291441
3√n 416.89529390584
4√n 92.261443350644
5√n 37.32640771973

Divisors of 72457105

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 -72457104
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 72457105 can be divided by 8 positive divisors. The sum of these divisors (counting 72457105) is 1, the average is 0.125.

Base conversion 72457105

Base System Value
2 Binary 100010100011001101110010001
3 Ternary 12001100012110111
4 Quaternary 10110121232101
5 Quinary 122022111410
6 Senary 11105001321
8 Octal 424315621
10 Decimal 72457105
12 Duodecimal 20323241
16 Hexadecimal 4519b91
20 Vigesimal 12ch2f5
36 Base36 17509d

Cryptographic Hash Functions

md5 6a544bccb71be11532d4f8797e0b1fa7
sha1 0321559b73174b5d24ea76eaf201da522fdd3952
sha256 ca0334847f27054cc67052c53e3eec47bbd3f5dfcdb6732c6087d9b25c0cbad1
sha512 246b0e8afc8510dad703254c5fdea012cdecc2feacf906505377ba58fc857f2f0aad7d0b38a9009ec4e7bb45144df83413a036010c1866f3b6b10daf75a5f89f
ripemd-160 e80ba93aeb8850a3658e0c4c489fbb04e0e01003

72457105 as geometric shapes

Circle

Radius = n
Diameter 144914210
Circumference 455261417.53677
Area 1.6493462166455E+16

Sphere

Radius = n
Volume 1.5934246933445E+24
Surface area 6.5973848665821E+16
Circumference 455261417.53677

Square

Length = n
Perimeter 289828420
Area 5250032064981025
Diagonal 102469820.58129

Cube

Length = n
Surface area 31500192389886150
Volume 3.804021245857E+23
Space diagonal 125499387.22935

Equilateral Triangle

Length = n
Perimeter 217371315
Area 2.2733305694782E+15
Altitude 62749693.614676

Triangular Pyramid

Length = n
Surface area 2.2733305694782E+15
Volume 4.4830820312053E+22
Height 34156606.86043