72671621 (number)

72671621 is an odd 8-digits composite number following 72671620 and preceding 72671622. In scientific notation, it is written as 7.2671621 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 64824000 positive integers (up to 72671621) that are relatively prime to 72671621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2671621 × 10^7
Engineering notation 7.2671621 × 10^6

Prime Factorization of 72671621

Prime Factorization 11 × 101 × 149 × 439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72671621
Product of the distinct prime numbers

The prime factorization of 72671621 is 11 × 101 × 149 × 439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72671621)

Multiplication

n×y
n×2 145343242
n×3 218014863
n×4 290686484
n×5 363358105

Division

n÷y
n÷2 36335810.5
n÷3 24223873.666667
n÷3 18167905.25
n÷5 14534324.2

Exponentiation

ny
n2 5281164498767641
n3 3.837907848931E+23
n4 2.7890698463044E+31
n5 2.0268622681316E+39

Nth Root

y√n
2√n 8524.7651580557
3√n 417.30630765787
4√n 92.329654813909
5√n 37.348483253021

Divisors of 72671621

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 -72671620
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 72671621 can be divided by 16 positive divisors. The sum of these divisors (counting 72671621) is 1, the average is 0.0625.

Base conversion 72671621

Base System Value
2 Binary 100010101001110000110000101
3 Ternary 12001202002201112
4 Quaternary 10111032012011
5 Quinary 122100442441
6 Senary 11113334405
8 Octal 425160605
10 Decimal 72671621
12 Duodecimal 20407405
16 Hexadecimal 454e185
20 Vigesimal 12e3j11
36 Base36 179ls5

Cryptographic Hash Functions

md5 cc9482e6db15d356766557a7cb4aac70
sha1 f19d7df45d758b0e3b5d8fb0fe2afbffb010618a
sha256 0fd32fe04b3824aaadc4ce816b59b7b4f9b77e0ba6d48404922b46a4484e5060
sha512 76abba2e9e2bf84d2c84ba5faeab2722a57e386d68e192a397cc03312b01d7a12eb6e93b60dfe9e6a7e297a1aa655ff5352891daf864fcd47d223613a5171546
ripemd-160 fbc93c383ae3f9e654ad36a2985084fce35c380a

72671621 as geometric shapes

Circle

Radius = n
Diameter 145343242
Circumference 456609261.31612
Area 1.6591267591728E+16

Sphere

Radius = n
Volume 1.6076190804475E+24
Surface area 6.6365070366911E+16
Circumference 456609261.31612

Square

Length = n
Perimeter 290686484
Area 5281164498767641
Diagonal 102773192.01784

Cube

Length = n
Surface area 31686986992605846
Volume 3.837907848931E+23
Space diagonal 125870939.84039

Equilateral Triangle

Length = n
Perimeter 218014863
Area 2.2868113087486E+15
Altitude 62935469.920195

Triangular Pyramid

Length = n
Surface area 2.2868113087486E+15
Volume 4.5230177759136E+22
Height 34257730.672612