71378985 (number)

71378985 is an odd 8-digits composite number following 71378984 and preceding 71378986. In scientific notation, it is written as 7.1378985 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 38027712 positive integers (up to 71378985) that are relatively prime to 71378985.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred seventy-eight thousand nine hundred eighty-five

Notation

Scientific notation 7.1378985 × 10^7
Engineering notation 7.1378985 × 10^6

Prime Factorization of 71378985

Prime Factorization 3 × 5 × 1213 × 3923

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71378985
Product of the distinct prime numbers

The prime factorization of 71378985 is 3 × 5 × 1213 × 3923. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 36, 22, 600, 534, 3495, 7977, 33837, 10541, 732273, 278460, 4055237, 8199236, 31836984, 48149366, 317311200, 664413204, 3660989266, 3268804295

Basic calculations (n = 71378985)

Multiplication

n×y
n×2 142757970
n×3 214136955
n×4 285515940
n×5 356894925

Division

n÷y
n÷2 35689492.5
n÷3 23792995
n÷3 17844746.25
n÷5 14275797

Exponentiation

ny
n2 5094959499630225
n3 3.6367303769971E+23
n4 2.5958612302872E+31
n5 1.8528993981875E+39

Nth Root

y√n
2√n 8448.6084653036
3√n 414.81723214402
4√n 91.916312291691
5√n 37.214661547462

Divisors of 71378985

1, 3, 5, 15, 1213, 3639, 3923, 6065, 11769, 18195, 19615, 58845, 4758599, 14275797, 23792995, 71378985

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 -71378984
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 71378985 can be divided by 16 positive divisors. The sum of these divisors (counting 71378985) is 1, the average is 0.0625.

Base conversion 71378985

Base System Value
2 Binary 100010000010010100000101001
3 Ternary 11222022102120010
4 Quaternary 10100102200221
5 Quinary 121233111420
6 Senary 11025522133
8 Octal 420224051
10 Decimal 71378985
12 Duodecimal 1baa3349
16 Hexadecimal 4412829
20 Vigesimal 1262795
36 Base36 16hwdl

Cryptographic Hash Functions

md5 fcc6dca29ddb96701f4fad9400d7e30d
sha1 e7a7979f573afd46cf91c926703a2a49c1c5807c
sha256 55a3c85532415f1a4b31fa8cac7f13b2b9e1637d4586e7c508628694949f11be
sha512 d5b2615680390fe8d6f6e38796d8763ef6e60567ccc97418e35318fcac44207c06c85ecb42228cad5b9d31126af9e822419feb47a7eb2d56b0a496611bbc784b
ripemd-160 25e22a5a1945953c105827870a33e35f5e4b4c9b

71378985 as geometric shapes

Circle

Radius = n
Diameter 142757970
Circumference 448487389.79339
Area 1.6006287334376E+16

Sphere

Radius = n
Volume 1.5233500580615E+24
Surface area 6.4025149337503E+16
Circumference 448487389.79339

Square

Length = n
Perimeter 285515940
Area 5094959499630225
Diagonal 100945128.65543

Cube

Length = n
Surface area 30569756997781350
Volume 3.6367303769971E+23
Space diagonal 123632028.6127

Equilateral Triangle

Length = n
Perimeter 214136955
Area 2.2061821789663E+15
Altitude 61816014.306348

Triangular Pyramid

Length = n
Surface area 2.2061821789663E+15
Volume 4.2859278515363E+22
Height 33648376.218475