71398729 (number)

71398729 is an odd 8-digits composite number following 71398728 and preceding 71398730. In scientific notation, it is written as 7.1398729 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 71343360 positive integers (up to 71398729) that are relatively prime to 71398729.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand seven hundred twenty-nine

Notation

Scientific notation 7.1398729 × 10^7
Engineering notation 7.1398729 × 10^6

Prime Factorization of 71398729

Prime Factorization 1321 × 54049

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71398729
Product of the distinct prime numbers

The prime factorization of 71398729 is 1321 × 54049. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 73, 6, 98, 367, 7779, 6978, 25710, 36898, 586483, 234931, 579996, 4267096, 40910599, 91985986, 214503632, 5753275, 6421487643, 7433866827

Basic calculations (n = 71398729)

Multiplication

n×y
n×2 142797458
n×3 214196187
n×4 285594916
n×5 356993645

Division

n÷y
n÷2 35699364.5
n÷3 23799576.333333
n÷3 17849682.25
n÷5 14279745.8

Exponentiation

ny
n2 5097778502815441
n3 3.6397490582455E+23
n4 2.5987345663767E+31
n5 1.8554634504766E+39

Nth Root

y√n
2√n 8449.7768609591
3√n 414.85547587638
4√n 91.922667829862
5√n 37.21672009451

Divisors of 71398729

1, 1321, 54049, 71398729

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71398728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71398729 can be divided by 4 positive divisors. The sum of these divisors (counting 71398729) is 1, the average is 0.25.

Base conversion 71398729

Base System Value
2 Binary 100010000010111010101001001
3 Ternary 11222100102122101
4 Quaternary 10100113111021
5 Quinary 121234224404
6 Senary 11030153401
8 Octal 420272511
10 Decimal 71398729
12 Duodecimal 1bab2861
16 Hexadecimal 4417549
20 Vigesimal 1264gg9
36 Base36 16ibm1

Cryptographic Hash Functions

md5 8118a4261ccaf622cf080fa3da4325d0
sha1 a5ef5bd1a46e605abf80b95e808e2007dab723b9
sha256 ae2e0da1e9f3cda9e16badd6293794a4b587de2f61de6d97e14f68fe28f88086
sha512 9b4821b91297e6b8a302fb5bc413042ee5826acfaa96f4d38082f799763cdb7d947d86a9ab7204f9da20f1dee62f5ebc3f9320befb5e8862bfafd7261610bb4c
ripemd-160 23bde4854c0d3dd461229bf06dbc030e48c6f398

71398729 as geometric shapes

Circle

Radius = n
Diameter 142797458
Circumference 448611445.0041
Area 1.6015143494073E+16

Sphere

Radius = n
Volume 1.5246145203059E+24
Surface area 6.4060573976292E+16
Circumference 448611445.0041

Square

Length = n
Perimeter 285594916
Area 5097778502815441
Diagonal 100973050.888

Cube

Length = n
Surface area 30586671016892646
Volume 3.6397490582455E+23
Space diagonal 123666226.22384

Equilateral Triangle

Length = n
Perimeter 214196187
Area 2.2074028431522E+15
Altitude 61833113.111921

Triangular Pyramid

Length = n
Surface area 2.2074028431522E+15
Volume 4.2894854015045E+22
Height 33657683.629334