71394990 (number)

71394990 is an even 8-digits composite number following 71394989 and preceding 71394991. In scientific notation, it is written as 7.1394990 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 18210720 positive integers (up to 71394990) that are relatively prime to 71394990.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-four thousand nine hundred ninety

Notation

Scientific notation 7.1394990 × 10^7
Engineering notation 7.1394990 × 10^6

Prime Factorization of 71394990

Prime Factorization 2 × 15 × 23 × 103471

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71394990
Product of the distinct prime numbers

The prime factorization of 71394990 is 2 × 15 × 23 × 103471. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 49, 75, 260, 137, 124, 6137, 28536, 41009, 303965, 228982, 6174468, 7510545, 20580027, 53046008, 491034096, 938010150, 6041925932, 1191462929

Basic calculations (n = 71394990)

Multiplication

n×y
n×2 142789980
n×3 214184970
n×4 285579960
n×5 356974950

Division

n÷y
n÷2 35697495
n÷3 23798330
n÷3 17848747.5
n÷5 14278998

Exponentiation

ny
n2 5097244597100100
n3 3.6391772703752E+23
n4 2.5981902482666E+31
n5 1.8549776679309E+39

Nth Root

y√n
2√n 8449.5556096164
3√n 414.84823404951
4√n 91.921464357442
5√n 37.216330294206

Divisors of 71394990

1, 2, 15, 23, 30, 46, 345, 690, 103471, 206942, 1552065, 2379833, 3104130, 4759666, 35697495, 71394990

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 -71394989
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 71394990 can be divided by 16 positive divisors. The sum of these divisors (counting 71394990) is 1, the average is 0.0625.

Base conversion 71394990

Base System Value
2 Binary 100010000010110011010101110
3 Ternary 11222100020111220
4 Quaternary 10100112122232
5 Quinary 121234114430
6 Senary 11030124210
8 Octal 420263256
10 Decimal 71394990
12 Duodecimal 1bab0666
16 Hexadecimal 44166ae
20 Vigesimal 126479a
36 Base36 16i8q6

Cryptographic Hash Functions

md5 f8379b071e9146524b1f2232bd244dd1
sha1 912c49e9a9e10389971678be4514d1b7af29128f
sha256 959a280e01e799a3feeaa7dfe67d4af1598848b4aec556be6263dd23c5590823
sha512 7569316f6426ccbf821c6a4bf17733301e4683df07f34478dca0a1d592731e0e8b1fd2ed66338b28b3173c4019ed5c0f93794269211553c3c1cd5a131bd8a554
ripemd-160 ae152b52d8322611ec9adc754f81855b82ce467d

71394990 as geometric shapes

Circle

Radius = n
Diameter 142789980
Circumference 448587952.17423
Area 1.60134661798E+16

Sphere

Radius = n
Volume 1.5243750103629E+24
Surface area 6.40538647192E+16
Circumference 448587952.17423

Square

Length = n
Perimeter 285579960
Area 5097244597100100
Diagonal 100967763.14349

Cube

Length = n
Surface area 30583467582600600
Volume 3.6391772703752E+23
Space diagonal 123659750.08587

Equilateral Triangle

Length = n
Perimeter 214184970
Area 2.2071716551958E+15
Altitude 61829875.042936

Triangular Pyramid

Length = n
Surface area 2.2071716551958E+15
Volume 4.288811543037E+22
Height 33655921.04783