80821839 (number)

80821839 is an odd 8-digits composite number following 80821838 and preceding 80821840. In scientific notation, it is written as 8.0821839 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 41846112 positive integers (up to 80821839) that are relatively prime to 80821839.

Interesting facts

Basic properties

Name

Name eighty million eight hundred twenty-one thousand eight hundred thirty-nine

Notation

Scientific notation 8.0821839 × 10^7
Engineering notation 8.0821839 × 10^6

Prime Factorization of 80821839

Prime Factorization 3 × 23 × 7 × 19 × 8807

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 80821839
Product of the distinct prime numbers

The prime factorization of 80821839 is 3 × 23 × 7 × 19 × 8807. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 18, 38, 784, 529, 8849, 8747, 25398, 21236, 827262, 207205, 590232, 8602239, 58796166, 10983257, 822242638, 473309847, 8695214115, 9812501568

Basic calculations (n = 80821839)

Multiplication

n×y
n×2 161643678
n×3 242465517
n×4 323287356
n×5 404109195

Division

n÷y
n÷2 40410919.5
n÷3 26940613
n÷3 20205459.75
n÷5 16164367.8

Exponentiation

ny
n2 6532169659341921
n3 5.2794196452802E+23
n4 4.2669240458427E+31
n5 3.4486064825833E+39

Nth Root

y√n
2√n 8990.0967180559
3√n 432.35741276269
4√n 94.816120560039
5√n 38.150984152771

Divisors of 80821839

1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 8807, 9177, 26421, 61649, 167333, 184947, 202561, 501999, 607683, 1171331, 1417927, 3513993, 3848659, 4253781, 11545977, 26940613, 80821839

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 -80821838
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 80821839 can be divided by 32 positive divisors. The sum of these divisors (counting 80821839) is 1, the average is 0.03125.

Base conversion 80821839

Base System Value
2 Binary 100110100010011111001001111
3 Ternary 12122002011201110
4 Quaternary 10310103321033
5 Quinary 131142244324
6 Senary 12004143103
8 Octal 464237117
10 Decimal 80821839
12 Duodecimal 23097a93
16 Hexadecimal 4d13e4f
20 Vigesimal 1552ebj
36 Base36 1c4aj3

Cryptographic Hash Functions

md5 7fcb2cf97d23e66e58c3554ae36a5573
sha1 be1f1c50675b46ce60f568b205adcf7ab429e113
sha256 13502d8d82cc8d7ada7af24a1dc7fd21739e7454402f82614b4a91489b848c8b
sha512 70114be08ee5b0949800f216f918761c2414a58b3fe4deb163889ac99b66806ffa5479452593eefd9b23267ff1d1570c3f7c8bf698fb3f2ecb9856be6b502313
ripemd-160 aa0ae3739d396a5817ba76b1d2b345000e228e09

80821839 as geometric shapes

Circle

Radius = n
Diameter 161643678
Circumference 507818591.30403
Area 2.0521416213791E+16

Sphere

Radius = n
Volume 2.2114381297106E+24
Surface area 8.2085664855163E+16
Circumference 507818591.30403

Square

Length = n
Perimeter 323287356
Area 6532169659341921
Diagonal 114299340.84973

Cube

Length = n
Surface area 39193017956051526
Volume 5.2794196452802E+23
Space diagonal 139987531.50915

Equilateral Triangle

Length = n
Perimeter 242465517
Area 2.82851243341E+15
Altitude 69993765.754576

Triangular Pyramid

Length = n
Surface area 2.82851243341E+15
Volume 6.2218557198452E+22
Height 38099780.283245