80821928 (number)

80821928 is an even 8-digits composite number following 80821927 and preceding 80821929. In scientific notation, it is written as 8.0821928 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 36737200 positive integers (up to 80821928) that are relatively prime to 80821928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0821928 × 10^7
Engineering notation 8.0821928 × 10^6

Prime Factorization of 80821928

Prime Factorization 2 × 2 × 2 × 11 × 918431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20205482
Product of the distinct prime numbers

The prime factorization of 80821928 is 2 × 2 × 2 × 11 × 918431. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 99, 100, 339, 230, 831, 3701, 39710, 70107, 562695, 855796, 8803258, 4223333, 81293556, 8321663, 911981895, 590421722, 3210346833, 7705933848

Basic calculations (n = 80821928)

Multiplication

n×y
n×2 161643856
n×3 242465784
n×4 323287712
n×5 404109640

Division

n÷y
n÷2 40410964
n÷3 26940642.666667
n÷3 20205482
n÷5 16164385.6

Exponentiation

ny
n2 6532184045637184
n3 5.2794370861924E+23
n4 4.2669428406077E+31
n5 3.4486254704371E+39

Nth Root

y√n
2√n 8990.1016679457
3√n 432.35757146482
4√n 94.816146662611
5√n 38.150992555045

Divisors of 80821928

1, 2, 4, 8, 11, 22, 44, 88, 918431, 1836862, 3673724, 7347448, 10102741, 20205482, 40410964, 80821928

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 -80821927
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 80821928 can be divided by 16 positive divisors. The sum of these divisors (counting 80821928) is 1, the average is 0.0625.

Base conversion 80821928

Base System Value
2 Binary 100110100010011111010101000
3 Ternary 12122002011211202
4 Quaternary 10310103322220
5 Quinary 131142300203
6 Senary 12004143332
8 Octal 464237250
10 Decimal 80821928
12 Duodecimal 23097b48
16 Hexadecimal 4d13ea8
20 Vigesimal 1552eg8
36 Base36 1c4alk

Cryptographic Hash Functions

md5 0852c95ee5a3860f374d436a8e8b45ad
sha1 2d38388d689004b85a7687d336874edd55e59878
sha256 efe9b9871faa4297e1b5d18bc8eae7571163dc6ae141de07bd403546ff7c9f95
sha512 3bf1e79efa3dcb6b0fd33829f2ef3f13b3389e41361a767f886ea31b1d4a70eec15623e372417c1d0543fc304274b26af9a12b565b56cb2886b127f7cf1ae8c9
ripemd-160 b080310adf334d8f89c84b0115dc4fcc1ffb019e

80821928 as geometric shapes

Circle

Radius = n
Diameter 161643856
Circumference 507819150.50753
Area 2.052146140967E+16

Sphere

Radius = n
Volume 2.2114454353429E+24
Surface area 8.2085845638681E+16
Circumference 507819150.50753

Square

Length = n
Perimeter 323287712
Area 6532184045637184
Diagonal 114299466.71474

Cube

Length = n
Surface area 39193104273823104
Volume 5.2794370861924E+23
Space diagonal 139987685.66167

Equilateral Triangle

Length = n
Perimeter 242465784
Area 2.8285186628586E+15
Altitude 69993842.830837

Triangular Pyramid

Length = n
Surface area 2.8285186628586E+15
Volume 6.2218762741573E+22
Height 38099822.238247