71389285 (number)

71389285 is an odd 8-digits composite number following 71389284 and preceding 71389286. In scientific notation, it is written as 7.1389285 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 51768640 positive integers (up to 71389285) that are relatively prime to 71389285.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1389285 × 10^7
Engineering notation 7.1389285 × 10^6

Prime Factorization of 71389285

Prime Factorization 5 × 11 × 383 × 3389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71389285
Product of the distinct prime numbers

The prime factorization of 71389285 is 5 × 11 × 383 × 3389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 19, 89, 889, 609, 3797, 6846, 630, 81891, 877616, 221397, 3332582, 2082250, 24583859, 60562294, 758943082, 224045037, 1230893211, 9986259983

Basic calculations (n = 71389285)

Multiplication

n×y
n×2 142778570
n×3 214167855
n×4 285557140
n×5 356946425

Division

n÷y
n÷2 35694642.5
n÷3 23796428.333333
n÷3 17847321.25
n÷5 14277857

Exponentiation

ny
n2 5096430012811225
n3 3.6383049466713E+23
n4 2.5973598875483E+31
n5 1.8542366525975E+39

Nth Root

y√n
2√n 8449.2180111535
3√n 414.83718391739
4√n 91.919627997253
5√n 37.215735501907

Divisors of 71389285

1, 5, 11, 55, 383, 1915, 3389, 4213, 16945, 21065, 37279, 186395, 1297987, 6489935, 14277857, 71389285

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 -71389284
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 71389285 can be divided by 16 positive divisors. The sum of these divisors (counting 71389285) is 1, the average is 0.0625.

Base conversion 71389285

Base System Value
2 Binary 100010000010101000001100101
3 Ternary 11222022221200121
4 Quaternary 10100111001211
5 Quinary 121233424120
6 Senary 11030041541
8 Octal 420250145
10 Decimal 71389285
12 Duodecimal 1baa92b1
16 Hexadecimal 4415065
20 Vigesimal 1263d45
36 Base36 16i4bp

Cryptographic Hash Functions

md5 ebdef9d714603adaa8b112aa7c7c0436
sha1 ee83e1450a7a786e15ad6713d8791163aed20489
sha256 cd68809d2c6e2b24ed915d6e275c91323cb73c902185fd4226522a10b7121218
sha512 3968d01cea4c2eb25536286f63cc2123af0067f4510dc04afc88fb30d615136e29669d2c4b3f1dce7e6ed863be3cdb9532ea551e62930fb2a9f53037dc263324
ripemd-160 72f49fe0d8c2e6c0234d20e2a0fbb9ee4fadf28e

71389285 as geometric shapes

Circle

Radius = n
Diameter 142778570
Circumference 448552106.60206
Area 1.6010907087782E+16

Sphere

Radius = n
Volume 1.5240096122643E+24
Surface area 6.4043628351129E+16
Circumference 448552106.60206

Square

Length = n
Perimeter 285557140
Area 5096430012811225
Diagonal 100959695.05512

Cube

Length = n
Surface area 30578580076867350
Volume 3.6383049466713E+23
Space diagonal 123649868.73601

Equilateral Triangle

Length = n
Perimeter 214167855
Area 2.206818929852E+15
Altitude 61824934.368007

Triangular Pyramid

Length = n
Surface area 2.206818929852E+15
Volume 4.2877834996931E+22
Height 33653231.685039