72671640 (number)

72671640 is an even 8-digits composite number following 72671639 and preceding 72671641. In scientific notation, it is written as 7.2671640 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 19379072 positive integers (up to 72671640) that are relatively prime to 72671640.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-one thousand six hundred forty

Notation

Scientific notation 7.2671640 × 10^7
Engineering notation 7.2671640 × 10^6

Prime Factorization of 72671640

Prime Factorization 2 × 2 × 2 × 15 × 605597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18167910
Product of the distinct prime numbers

The prime factorization of 72671640 is 2 × 2 × 2 × 15 × 605597. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72671640)

Multiplication

n×y
n×2 145343280
n×3 218014920
n×4 290686560
n×5 363358200

Division

n÷y
n÷2 36335820
n÷3 24223880
n÷3 18167910
n÷5 14534328

Exponentiation

ny
n2 5281167260289600
n3 3.8379108591955E+23
n4 2.7890727631155E+31
n5 2.0268649177493E+39

Nth Root

y√n
2√n 8524.7662724558
3√n 417.30634402612
4√n 92.329660848807
5√n 37.348485205973

Divisors of 72671640

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 -72671639
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 72671640 can be divided by 16 positive divisors. The sum of these divisors (counting 72671640) is 1, the average is 0.0625.

Base conversion 72671640

Base System Value
2 Binary 100010101001110000110011000
3 Ternary 12001202002202020
4 Quaternary 10111032012120
5 Quinary 122100443030
6 Senary 11113334440
8 Octal 425160630
10 Decimal 72671640
12 Duodecimal 20407420
16 Hexadecimal 454e198
20 Vigesimal 12e3j20
36 Base36 179lso

Cryptographic Hash Functions

md5 79ae7e55b2f7845a114d54fc7f602f6e
sha1 9e9676bc740de5e08382c09483f13bfea8cb3e5e
sha256 3ad90f8e8b9baa048673cd389361e78c9aaecd12e9aca631b0d1b94bb6fd4f78
sha512 d8219613b27a3016be6833506df12e8b66b24f5bec44c0d42942305a854b112d59b5ae10daee2e2a91a3ccd8e60b4d5964d9eac8190e806b2a3737d7369cd3c9
ripemd-160 1c6e3e308a2c1fe4020a9737d436e31901cce481

72671640 as geometric shapes

Circle

Radius = n
Diameter 145343280
Circumference 456609380.69664
Area 1.6591276267305E+16

Sphere

Radius = n
Volume 1.6076203413842E+24
Surface area 6.6365105069219E+16
Circumference 456609380.69664

Square

Length = n
Perimeter 290686560
Area 5281167260289600
Diagonal 102773218.8879

Cube

Length = n
Surface area 31687003561737600
Volume 3.8379108591955E+23
Space diagonal 125870972.74935

Equilateral Triangle

Length = n
Perimeter 218014920
Area 2.2868125045227E+15
Altitude 62935486.374677

Triangular Pyramid

Length = n
Surface area 2.2868125045227E+15
Volume 4.5230213235444E+22
Height 34257739.629298