71946890 (number)

71946890 is an even 8-digits composite number following 71946889 and preceding 71946891. In scientific notation, it is written as 7.1946890 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 26754304 positive integers (up to 71946890) that are relatively prime to 71946890.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred forty-six thousand eight hundred ninety

Notation

Scientific notation 7.1946890 × 10^7
Engineering notation 7.1946890 × 10^6

Prime Factorization of 71946890

Prime Factorization 2 × 85 × 83 × 5099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71946890
Product of the distinct prime numbers

The prime factorization of 71946890 is 2 × 85 × 83 × 5099. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 80, 81, 373, 391, 4395, 7247, 54092, 30415, 900295, 491949, 2572016, 5295393, 18470492, 56709946, 962232666, 504766512, 2589872286, 1756465970

Basic calculations (n = 71946890)

Multiplication

n×y
n×2 143893780
n×3 215840670
n×4 287787560
n×5 359734450

Division

n÷y
n÷2 35973445
n÷3 23982296.666667
n÷3 17986722.5
n÷5 14389378

Exponentiation

ny
n2 5176354980672100
n3 3.7242264239537E+23
n4 2.6794650885929E+31
n5 1.9277917998783E+39

Nth Root

y√n
2√n 8482.1512601462
3√n 415.91444940103
4√n 92.098595321244
5√n 37.273691392012

Divisors of 71946890

1, 2, 83, 85, 166, 170, 5099, 7055, 10198, 14110, 423217, 433415, 846434, 866830, 35973445, 71946890

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 -71946889
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 71946890 can be divided by 16 positive divisors. The sum of these divisors (counting 71946890) is 1, the average is 0.0625.

Base conversion 71946890

Base System Value
2 Binary 100010010011101001010001010
3 Ternary 12000101021120122
4 Quaternary 10102131022022
5 Quinary 121404300030
6 Senary 11050023242
8 Octal 422351212
10 Decimal 71946890
12 Duodecimal 20117b22
16 Hexadecimal 449d28a
20 Vigesimal 129d74a
36 Base36 16u2kq

Cryptographic Hash Functions

md5 a91f7159fbd4a48c7db96c88b4add283
sha1 7207202b639a02a15598bca132e9c47aa11a7220
sha256 0798a38a16e8beeafb184840f0b9d14b3578549eb9d50f066d4aea65adb89344
sha512 0996700f31a067fb6d3a1094c6d778e5aa5a009b4b604529831827be59b0310ff2cf6fdcfa08eb26549692fdc4b8bf982f545cd8a490f133b716aef3e72cd761
ripemd-160 0fbae74decbcb5e108da029d8858c705e899ae1a

71946890 as geometric shapes

Circle

Radius = n
Diameter 143893780
Circumference 452055642.14527
Area 1.6261998779652E+16

Sphere

Radius = n
Volume 1.5600003165064E+24
Surface area 6.504799511861E+16
Circumference 452055642.14527

Square

Length = n
Perimeter 287787560
Area 5176354980672100
Diagonal 101748267.60857

Cube

Length = n
Surface area 31058129884032600
Volume 3.7242264239537E+23
Space diagonal 124615668.92657

Equilateral Triangle

Length = n
Perimeter 215840670
Area 2.2414274561341E+15
Altitude 62307834.463285

Triangular Pyramid

Length = n
Surface area 2.2414274561341E+15
Volume 4.389042931753E+22
Height 33916089.202855