71293890 (number)

71293890 is an even 8-digits composite number following 71293889 and preceding 71293891. In scientific notation, it is written as 7.1293890 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 17313408 positive integers (up to 71293890) that are relatively prime to 71293890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1293890 × 10^7
Engineering notation 7.1293890 × 10^6

Prime Factorization of 71293890

Prime Factorization 2 × 15 × 19 × 551 × 227

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71293890
Product of the distinct prime numbers

The prime factorization of 71293890 is 2 × 15 × 19 × 551 × 227. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 50, 91, 898, 944, 5260, 3157, 15482, 52193, 194201, 974954, 6767528, 5076, 37430474, 2941904, 507159886, 291419991, 5860772494, 4616722356

Basic calculations (n = 71293890)

Multiplication

n×y
n×2 142587780
n×3 213881670
n×4 285175560
n×5 356469450

Division

n÷y
n÷2 35646945
n÷3 23764630
n÷3 17823472.5
n÷5 14258778

Exponentiation

ny
n2 5082818751332100
n3 3.6237392094741E+23
n4 2.5835046458893E+31
n5 1.8418809603852E+39

Nth Root

y√n
2√n 8443.5709270427
3√n 414.65232408815
4√n 91.888905353381
5√n 37.20578416478

Divisors of 71293890

1, 2, 15, 19, 30, 38, 227, 285, 454, 551, 570, 1102, 3405, 4313, 6810, 8265, 8626, 10469, 16530, 20938, 64695, 125077, 129390, 157035, 250154, 314070, 1876155, 2376463, 3752310, 4752926, 35646945, 71293890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71293889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71293890 can be divided by 32 positive divisors. The sum of these divisors (counting 71293890) is 1, the average is 0.03125.

Base conversion 71293890

Base System Value
2 Binary 100001111111101101111000010
3 Ternary 11222011002211110
4 Quaternary 10033331233002
5 Quinary 121222401030
6 Senary 11024024150
8 Octal 417755702
10 Decimal 71293890
12 Duodecimal 1ba62056
16 Hexadecimal 43fdbc2
20 Vigesimal 125beea
36 Base36 16g2pu

Cryptographic Hash Functions

md5 7ad941a3c2a0296e04f42b60d5ba5ebe
sha1 ba8e57dbca5323c6a14d869e860b69ded2daba7c
sha256 5cd2cb322e4abe9a039e3de4aef2b7b6c21bb48c1dff84461a9cd166fb1a8de4
sha512 f697819df0f465438558b57a1b7cbd94f77dca773ce216d83c2b15a39c747a2019da9166055237016f64f603adec37732808511228377a361ee0eea10584c364
ripemd-160 a365d7934fa4f25d1e65ca66167855a45c41f1ba

71293890 as geometric shapes

Circle

Radius = n
Diameter 142587780
Circumference 447952722.13968
Area 1.5968146048713E+16

Sphere

Radius = n
Volume 1.5179083305345E+24
Surface area 6.3872584194853E+16
Circumference 447952722.13968

Square

Length = n
Perimeter 285175560
Area 5082818751332100
Diagonal 100824786.15234

Cube

Length = n
Surface area 30496912507992600
Volume 3.6237392094741E+23
Space diagonal 123484639.74923

Equilateral Triangle

Length = n
Perimeter 213881670
Area 2.2009250807427E+15
Altitude 61742319.874613

Triangular Pyramid

Length = n
Surface area 2.2009250807427E+15
Volume 4.2706176137845E+22
Height 33608262.050779