71292890 (number)

71292890 is an even 8-digits composite number following 71292889 and preceding 71292891. In scientific notation, it is written as 7.1292890 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 27910224 positive integers (up to 71292890) that are relatively prime to 71292890.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-two thousand eight hundred ninety

Notation

Scientific notation 7.1292890 × 10^7
Engineering notation 7.1292890 × 10^6

Prime Factorization of 71292890

Prime Factorization 2 × 5 × 47 × 151687

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71292890
Product of the distinct prime numbers

The prime factorization of 71292890 is 2 × 5 × 47 × 151687. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 18, 12, 416, 530, 1300, 9105, 41243, 69048, 311562, 312963, 8346896, 6658412, 16603385, 28356070, 362847714, 946134263, 237994144, 2190274344

Basic calculations (n = 71292890)

Multiplication

n×y
n×2 142585780
n×3 213878670
n×4 285171560
n×5 356464450

Division

n÷y
n÷2 35646445
n÷3 23764296.666667
n÷3 17823222.5
n÷5 14258578

Exponentiation

ny
n2 5082676164552100
n3 3.6235867270503E+23
n4 2.5833596993706E+31
n5 1.8417517887766E+39

Nth Root

y√n
2√n 8443.5117101832
3√n 414.65038537941
4√n 91.888583132961
5√n 37.205679791199

Divisors of 71292890

1, 2, 5, 10, 47, 94, 235, 470, 151687, 303374, 758435, 1516870, 7129289, 14258578, 35646445, 71292890

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 -71292889
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 71292890 can be divided by 16 positive divisors. The sum of these divisors (counting 71292890) is 1, the average is 0.0625.

Base conversion 71292890

Base System Value
2 Binary 100001111111101011111011010
3 Ternary 11222011001110102
4 Quaternary 10033331133122
5 Quinary 121222333030
6 Senary 11024015402
8 Octal 417753732
10 Decimal 71292890
12 Duodecimal 1ba61562
16 Hexadecimal 43fd7da
20 Vigesimal 125bc4a
36 Base36 16g1y2

Cryptographic Hash Functions

md5 4ff5fb23f118c18cecebb6197af1e4d9
sha1 3a6ec11fc6db6f046dd79270120596e2e25dc1b5
sha256 ac5b34fb50a63bd5fbdbdbfca6adda9bd9bcbe5bdeef515a6b0cfdcafd3be4be
sha512 bf1a6036b72abedfe7ebe8799dd8529688f82eb6954546b3a10359c4656552bb9b46e250dbc223f235ff73f882ab2019eef9fbbafc11cb81a86cba10da5ca91c
ripemd-160 1c1a76964fb5d3c7af9f66e2f3f59045866d44ad

71292890 as geometric shapes

Circle

Radius = n
Diameter 142585780
Circumference 447946438.95437
Area 1.5967698099133E+16

Sphere

Radius = n
Volume 1.5178444588462E+24
Surface area 6.3870792396531E+16
Circumference 447946438.95437

Square

Length = n
Perimeter 285171560
Area 5082676164552100
Diagonal 100823371.93877

Cube

Length = n
Surface area 30496056987312600
Volume 3.6235867270503E+23
Space diagonal 123482907.69842

Equilateral Triangle

Length = n
Perimeter 213878670
Area 2.2008633388559E+15
Altitude 61741453.84921

Triangular Pyramid

Length = n
Surface area 2.2008633388559E+15
Volume 4.2704379115248E+22
Height 33607790.646258