428616981 (number)

428616981 is an odd 9-digits composite number following 428616980 and preceding 428616982. In scientific notation, it is written as 4.28616981 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 263764080 positive integers (up to 428616981) that are relatively prime to 428616981.

Interesting facts

Basic properties

Name

Name four hundred twenty-eight million six hundred sixteen thousand nine hundred eighty-one

Notation

Scientific notation 4.28616981 × 10^8
Engineering notation 4.28616981 × 10^6

Prime Factorization of 428616981

Prime Factorization 3 × 9 × 13 × 1221131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 428616981
Product of the distinct prime numbers

The prime factorization of 428616981 is 3 × 9 × 13 × 1221131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 51, 57, 83, 589, 5556, 975, 43658, 37889, 100834, 180180, 1648803, 3118556, 60272948, 37566027, 390082048, 486037224, 3164140796, 1844534686

Basic calculations (n = 428616981)

Multiplication

n×y
n×2 857233962
n×3 1285850943
n×4 1714467924
n×5 2143084905

Division

n÷y
n÷2 214308490.5
n÷3 142872327
n÷3 107154245.25
n÷5 85723396.2

Exponentiation

ny
n2 183712516401554361
n3 7.8742304151947E+25
n4 3.3750288682591E+34
n5 1.4465946843011E+43

Nth Root

y√n
2√n 20703.066946711
3√n 753.97415228933
4√n 143.88560368123
5√n 53.261559028042

Divisors of 428616981

1, 3, 9, 13, 27, 39, 117, 351, 1221131, 3663393, 10990179, 15874703, 32970537, 47624109, 142872327, 428616981

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 -428616980
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 428616981 can be divided by 16 positive divisors. The sum of these divisors (counting 428616981) is 1, the average is 0.0625.

Base conversion 428616981

Base System Value
2 Binary 11001100011000010110100010101
3 Ternary 1002212111222222000
4 Quaternary 121203002310111
5 Quinary 1334211220411
6 Senary 110310425513
8 Octal 3143026425
10 Decimal 428616981
12 Duodecimal bb662299
16 Hexadecimal 198c2d15
20 Vigesimal 6dih291
36 Base36 736qz9

Cryptographic Hash Functions

md5 d64c65cd546a26f3fc28d092688bcaf4
sha1 2d4bd8d911441024d752e99f12828c3aac201fef
sha256 9204b6b3b2698ddaef26d8ccecb606afa67abd3a2edd4b1a90d017385e34dc3f
sha512 5bef783d0788cac8cfa51bdcf0b4f793042af84d7f257e591b7d73f17e257a75d4fe10f696856ccbed2baecdea63b79797eecf56d677e55ac19a841eb7d8f3f5
ripemd-160 50af61e72c050f377673b45f145ecf4207dd4639

428616981 as geometric shapes

Circle

Radius = n
Diameter 857233962
Circumference 2693079917.4269
Area 5.7714989189962E+17

Sphere

Radius = n
Volume 3.2983499233399E+26
Surface area 2.3085995675985E+18
Circumference 2693079917.4269

Square

Length = n
Perimeter 1714467924
Area 183712516401554361
Diagonal 606155947.59361

Cube

Length = n
Surface area 1102275098409326166
Volume 7.8742304151947E+25
Space diagonal 742386388.07878

Equilateral Triangle

Length = n
Perimeter 1285850943
Area 7.9549853098456E+16
Altitude 371193194.03939

Triangular Pyramid

Length = n
Surface area 7.9549853098456E+16
Volume 9.2798695386826E+24
Height 202051982.5312