187828821 (number)

187828821 is an odd 9-digits composite number following 187828820 and preceding 187828822. In scientific notation, it is written as 1.87828821 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors. There are 123165360 positive integers (up to 187828821) that are relatively prime to 187828821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.87828821 × 10^8
Engineering notation 1.87828821 × 10^6

Prime Factorization of 187828821

Prime Factorization 3 × 3 × 3 × 61 × 114043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20869869
Product of the distinct prime numbers

The prime factorization of 187828821 is 3 × 3 × 3 × 61 × 114043. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 16, 73, 453, 515, 2240, 5749, 38825, 94167, 720326, 158814, 5480541, 1463398, 46621485, 84721867, 141662020, 160594371, 7400799806, 5028472990

Basic calculations (n = 187828821)

Multiplication

n×y
n×2 375657642
n×3 563486463
n×4 751315284
n×5 939144105

Division

n÷y
n÷2 93914410.5
n÷3 62609607
n÷3 46957205.25
n÷5 37565764.2

Exponentiation

ny
n2 35279665998250041
n3 6.6265380697251E+24
n4 1.2446548329481E+33
n5 2.3378204982459E+41

Nth Root

y√n
2√n 13705.065523375
3√n 572.69150906344
4√n 117.06863595077
5√n 45.159845399611

Divisors of 187828821

1, 3, 9, 27, 61, 183, 549, 1647, 114043, 342129, 1026387, 3079161, 6956623, 20869869, 62609607, 187828821

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 -187828820
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 187828821 can be divided by 16 positive divisors. The sum of these divisors (counting 187828821) is 1, the average is 0.0625.

Base conversion 187828821

Base System Value
2 Binary 1011001100100000101001010101
3 Ternary 111002102200201000
4 Quaternary 23030200221111
5 Quinary 341041010241
6 Senary 30345453513
8 Octal 1314405125
10 Decimal 187828821
12 Duodecimal 52aa1299
16 Hexadecimal b320a55
20 Vigesimal 2idic11
36 Base36 33ttn9

Cryptographic Hash Functions

md5 b0a270b8961aaea61f4d0da9fdc26bdd
sha1 d03df4f933a89b257a9638eb27de494eccef7769
sha256 c58e5a9d5b762457a6e9610a051f8ae7119e6e33bad20a565aa21d433d59e9d7
sha512 b026049f7f21d1008ef7fdf235c32564e9b23c07a2d2cafb21c3f51aecdb1f873ce20db8990c9c3763b7d042d9255ce77bb1d76d45dbeb8054ff97be11671dc8
ripemd-160 1e230d69089e34866012a1bb4ace630ff82fd02a

187828821 as geometric shapes

Circle

Radius = n
Diameter 375657642
Circumference 1180163288.3721
Area 1.108343395212E+17

Sphere

Radius = n
Volume 2.7757177758109E+25
Surface area 4.4333735808482E+17
Circumference 1180163288.3721

Square

Length = n
Perimeter 751315284
Area 35279665998250041
Diagonal 265630066.06275

Cube

Length = n
Surface area 211677995989500246
Volume 6.6265380697251E+24
Space diagonal 325329061.09776

Equilateral Triangle

Length = n
Perimeter 563486463
Area 1.5276543495757E+16
Altitude 162664530.54888

Triangular Pyramid

Length = n
Surface area 1.5276543495757E+16
Volume 7.8094500081557E+23
Height 88543355.354249