71399821 (number)

71399821 is an odd 8-digits composite number following 71399820 and preceding 71399822. In scientific notation, it is written as 7.1399821 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 71093152 positive integers (up to 71399821) that are relatively prime to 71399821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1399821 × 10^7
Engineering notation 7.1399821 × 10^6

Prime Factorization of 71399821

Prime Factorization 233 × 306437

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71399821
Product of the distinct prime numbers

The prime factorization of 71399821 is 233 × 306437. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 77, 21, 111, 607, 6267, 342, 85802, 7623, 765644, 869880, 7643743, 3857037, 21682979, 93284711, 299905504, 700908790, 2716783792, 1348558916

Basic calculations (n = 71399821)

Multiplication

n×y
n×2 142799642
n×3 214199463
n×4 285599284
n×5 356999105

Division

n÷y
n÷2 35699910.5
n÷3 23799940.333333
n÷3 17849955.25
n÷5 14279964.2

Exponentiation

ny
n2 5097934438832041
n3 3.6399160640234E+23
n4 2.598893554263E+31
n5 1.8556053457243E+39

Nth Root

y√n
2√n 8449.841477803
3√n 414.85759085273
4√n 91.923019303127
5√n 37.216833935219

Divisors of 71399821

1, 233, 306437, 71399821

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 -71399820
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 71399821 can be divided by 4 positive divisors. The sum of these divisors (counting 71399821) is 1, the average is 0.25.

Base conversion 71399821

Base System Value
2 Binary 100010000010111100110001101
3 Ternary 11222100111010211
4 Quaternary 10100113212031
5 Quinary 121234243241
6 Senary 11030202421
8 Octal 420274615
10 Decimal 71399821
12 Duodecimal 1bab3411
16 Hexadecimal 441798d
20 Vigesimal 1264jb1
36 Base36 16icgd

Cryptographic Hash Functions

md5 0a0351984b29ba86602428862e97cc11
sha1 f41e4bf88e6145ace4c4b5e8935a695db9d103db
sha256 391ec0a083de08fb312fe1ea2aabf2a0425ed427e844ad5fa5de74db905a686f
sha512 3a98b0f1b2779cf601f6033aab9c32be28cf06b018c59df8b67e8277d4dd6336bdc3cdba6c2065513a84f3cb0606dbc4b62853f09415d4c69e94db450b6e5ae6
ripemd-160 54d0bb8753bcb7a98c831204ff6b8c8afd74c5da

71399821 as geometric shapes

Circle

Radius = n
Diameter 142799642
Circumference 448618306.24245
Area 1.6015633381517E+16

Sphere

Radius = n
Volume 1.5246844755226E+24
Surface area 6.4062533526069E+16
Circumference 448618306.24245

Square

Length = n
Perimeter 285599284
Area 5097934438832041
Diagonal 100974595.20921

Cube

Length = n
Surface area 30587606632992246
Volume 3.6399160640234E+23
Space diagonal 123668117.62332

Equilateral Triangle

Length = n
Perimeter 214199463
Area 2.2074703654281E+15
Altitude 61834058.811662

Triangular Pyramid

Length = n
Surface area 2.2074703654281E+15
Volume 4.2896822197014E+22
Height 33658198.40307