71921000 (number)

71921000 is an even 8-digits composite number following 71920999 and preceding 71921001. In scientific notation, it is written as 7.1921000 × 10^7. The sum of its digits is 20. It has a total of 8 prime factors and 128 positive divisors. There are 26540800 positive integers (up to 71921000) that are relatively prime to 71921000.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred twenty-one thousand

Notation

Scientific notation 7.1921000 × 10^7
Engineering notation 7.1921000 × 10^6

Prime Factorization of 71921000

Prime Factorization 2 × 2 × 2 × 25 × 5 × 23 × 53 × 59

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 17980250
Product of the distinct prime numbers

The prime factorization of 71921000 is 2 × 2 × 2 × 25 × 5 × 23 × 53 × 59. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71921000)

Multiplication

n×y
n×2 143842000
n×3 215763000
n×4 287684000
n×5 359605000

Division

n÷y
n÷2 35960500
n÷3 23973666.666667
n÷3 17980250
n÷5 14384200

Exponentiation

ny
n2 5172630241000000
n3 3.7202073956296E+23
n4 2.6756103610108E+31
n5 1.9243257277426E+39

Nth Root

y√n
2√n 8480.6249769696
3√n 415.86455464777
4√n 92.090308811349
5√n 37.271008427386

Divisors of 71921000

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71920999
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71921000 can be divided by 128 positive divisors. The sum of these divisors (counting 71921000) is 1, the average is 0.0078125.

Base conversion 71921000

Base System Value
2 Binary 100010010010110110101101000
3 Ternary 12000022222001202
4 Quaternary 10102112311220
5 Quinary 121402433000
6 Senary 11045303332
8 Octal 422266550
10 Decimal 71921000
12 Duodecimal 20104b48
16 Hexadecimal 4496d68
20 Vigesimal 129a2a0
36 Base36 16tilk

Cryptographic Hash Functions

md5 833531ed6349862a20389abe66c38e18
sha1 bd5462d36b4d0cb133262185e7cbfbb6440411e3
sha256 bbb83239a8ef6af5ce4d4d78f19032bf362c752ffddf1f7c4d4c6852ab5baf25
sha512 3b758e0e8b66b9c4ba76347619c4e37fd16a90ba7dc5e50de7072ac17eef35707aa0cd04a040a8e858034dd4c590d73e02428b9b67338f7f70eadfda8b1172a4
ripemd-160 541a8fea186c615c6b89fc1da2b41dcfc829bdfc

71921000 as geometric shapes

Circle

Radius = n
Diameter 143842000
Circumference 451892970.47766
Area 1.6250297164862E+16

Sphere

Radius = n
Volume 1.5583168298587E+24
Surface area 6.5001188659448E+16
Circumference 451892970.47766

Square

Length = n
Perimeter 287684000
Area 5172630241000000
Diagonal 101711653.61944

Cube

Length = n
Surface area 31035781446000000
Volume 3.7202073956296E+23
Space diagonal 124570826.13116

Equilateral Triangle

Length = n
Perimeter 215763000
Area 2.2398145965448E+15
Altitude 62285413.065581

Triangular Pyramid

Length = n
Surface area 2.2398145965448E+15
Volume 4.3843064614501E+22
Height 33903884.539812