71399489 (number)

71399489 is an odd 8-digits composite number following 71399488 and preceding 71399490. In scientific notation, it is written as 7.1399489 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 60424416 positive integers (up to 71399489) that are relatively prime to 71399489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1399489 × 10^7
Engineering notation 7.1399489 × 10^6

Prime Factorization of 71399489

Prime Factorization 7 × 79 × 129113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71399489
Product of the distinct prime numbers

The prime factorization of 71399489 is 7 × 79 × 129113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71399489)

Multiplication

n×y
n×2 142798978
n×3 214198467
n×4 285597956
n×5 356997445

Division

n÷y
n÷2 35699744.5
n÷3 23799829.666667
n÷3 17849872.25
n÷5 14279897.8

Exponentiation

ny
n2 5097887029461121
n3 3.6398652888325E+23
n4 2.5988452165148E+31
n5 1.8555622044925E+39

Nth Root

y√n
2√n 8449.8218324412
3√n 414.85694784022
4√n 91.922912445381
5√n 37.216799324455

Divisors of 71399489

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71399488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71399489 can be divided by 8 positive divisors. The sum of these divisors (counting 71399489) is 1, the average is 0.125.

Base conversion 71399489

Base System Value
2 Binary 100010000010111100001000001
3 Ternary 11222100110200112
4 Quaternary 10100113201001
5 Quinary 121234240424
6 Senary 11030201105
8 Octal 420274101
10 Decimal 71399489
12 Duodecimal 1bab3195
16 Hexadecimal 4417841
20 Vigesimal 1264ie9
36 Base36 16ic75

Cryptographic Hash Functions

md5 94ae4e8735d041125ee5bcb33e9a7258
sha1 dce1b3f3eeccba7cab1383e84ba861447de03a3b
sha256 67d81caf2e6b75d7808ff35f4c64d1902a5e453878aee59c5c21481818c0061d
sha512 bcdc09fa1508e985bf0150f9255e19a12c3ee457a0fa8b81451730a04ea87a8fc3b73619f565c061cc3511d6d567a110043e727ddfa273643ad505ed754a9038
ripemd-160 027b4abed3328a95b0c1112bb90dd5d551950724

71399489 as geometric shapes

Circle

Radius = n
Diameter 142798978
Circumference 448616220.22493
Area 1.6015484440586E+16

Sphere

Radius = n
Volume 1.5246632068604E+24
Surface area 6.4061937762343E+16
Circumference 448616220.22493

Square

Length = n
Perimeter 285597956
Area 5097887029461121
Diagonal 100974125.69031

Cube

Length = n
Surface area 30587322176766726
Volume 3.6398652888325E+23
Space diagonal 123667542.58246

Equilateral Triangle

Length = n
Perimeter 214198467
Area 2.2074498365683E+15
Altitude 61833771.291228

Triangular Pyramid

Length = n
Surface area 2.2074498365683E+15
Volume 4.289622380565E+22
Height 33658041.89677