71399581 (number)

71399581 is an odd 8-digits composite number following 71399580 and preceding 71399582. In scientific notation, it is written as 7.1399581 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 64908700 positive integers (up to 71399581) that are relatively prime to 71399581.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1399581 × 10^7
Engineering notation 7.1399581 × 10^6

Prime Factorization of 71399581

Prime Factorization 11 × 6490871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71399581
Product of the distinct prime numbers

The prime factorization of 71399581 is 11 × 6490871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71399581)

Multiplication

n×y
n×2 142799162
n×3 214198743
n×4 285598324
n×5 356997905

Division

n÷y
n÷2 35699790.5
n÷3 23799860.333333
n÷3 17849895.25
n÷5 14279916.2

Exponentiation

ny
n2 5097900166975561
n3 3.6398793590189E+23
n4 2.5988586112449E+31
n5 1.8555741592113E+39

Nth Root

y√n
2√n 8449.8272763412
3√n 414.85712602461
4√n 91.922942056601
5√n 37.216808915402

Divisors of 71399581

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 -71399580
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 71399581 can be divided by 4 positive divisors. The sum of these divisors (counting 71399581) is 1, the average is 0.25.

Base conversion 71399581

Base System Value
2 Binary 100010000010111100010011101
3 Ternary 11222100110210221
4 Quaternary 10100113202131
5 Quinary 121234241311
6 Senary 11030201341
8 Octal 420274235
10 Decimal 71399581
12 Duodecimal 1bab3251
16 Hexadecimal 441789d
20 Vigesimal 1264ij1
36 Base36 16ic9p

Cryptographic Hash Functions

md5 fb09b4bd490de3f96d0885b1f03cfceb
sha1 8c80b52fcc35a0dc0136631d03492b858fb66a58
sha256 b5ebfd6741fef3f944fd7865d8d586cd14258145069fd8a4cb14db29c5d9cd2b
sha512 f7bb2b092980cbd96b39b91cea7b5cd20ffadb00b80bbc88b8100a3dca2d6d743ca3214a8f15daafb5947d13c97cc90aaa60cbe6b4b04e12f0ec651587f80c05
ripemd-160 26258aa7f9d76b6eee836334596dc0185f8e7e32

71399581 as geometric shapes

Circle

Radius = n
Diameter 142799162
Circumference 448616798.27798
Area 1.6015525713305E+16

Sphere

Radius = n
Volume 1.5246691005662E+24
Surface area 6.4062102853218E+16
Circumference 448616798.27798

Square

Length = n
Perimeter 285598324
Area 5097900166975561
Diagonal 100974255.79796

Cube

Length = n
Surface area 30587401001853366
Volume 3.6398793590189E+23
Space diagonal 123667701.93113

Equilateral Triangle

Length = n
Perimeter 214198743
Area 2.2074555252789E+15
Altitude 61833850.965565

Triangular Pyramid

Length = n
Surface area 2.2074555252789E+15
Volume 4.2896389624386E+22
Height 33658085.265985