428657981 (number)

428657981 is an odd 9-digits prime number following 428657980 and preceding 428657982. In scientific notation, it is written as 4.28657981 × 10^8. The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors. There are 428657980 positive integers (up to 428657981) that are relatively prime to 428657981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.28657981 × 10^8
Engineering notation 4.28657981 × 10^6

Prime Factorization of 428657981

Prime Factorization 428657981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 428657981
Product of the distinct prime numbers

The prime factorization of 428657981 is 428657981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 2, 33, 67, 159, 460, 9751, 579, 55066, 97804, 286791, 192653, 8098593, 8929735, 58424612, 73484152, 460695996, 277690788, 1585238023, 4580073858

Basic calculations (n = 428657981)

Multiplication

n×y
n×2 857315962
n×3 1285973943
n×4 1714631924
n×5 2143289905

Division

n÷y
n÷2 214328990.5
n÷3 142885993.66667
n÷3 107164495.25
n÷5 85731596.2

Exponentiation

ny
n2 183747664674996361
n3 7.8764902953049E+25
n4 3.3763204273515E+34
n5 1.4472866975975E+43

Nth Root

y√n
2√n 20704.057114488
3√n 753.99819236551
4√n 143.8890444561
5√n 53.262577951914

Divisors of 428657981

1, 428657981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 428657982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 214328991
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 20704.057138638
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999953343
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 428657981 can be divided by 2 positive divisors. The sum of these divisors (counting 428657981) is 428657982, the average is 214328991.

Base conversion 428657981

Base System Value
2 Binary 11001100011001100110100111101
3 Ternary 1002212121002012112
4 Quaternary 121203030310331
5 Quinary 1334214023411
6 Senary 110311343405
8 Octal 3143146475
10 Decimal 428657981
12 Duodecimal bb681b65
16 Hexadecimal 198ccd3d
20 Vigesimal 6dj24j1
36 Base36 737mm5

Cryptographic Hash Functions

md5 8a3675e40d5d355448b245cb189d6321
sha1 f9378502aa633decfe280fdce69ebeedde1e9b91
sha256 9fa24443e12814d16832cd8e2ff8f090f93ae25162f8d514ad019f7959d5c834
sha512 30f7fbb3f9bdd74f024717a840b6570503aa9bf812998b0adfbd7fcbdbcd9a936eb81f34f5b87bf9316e391dfb1f123942431cb15711ba1d85e60b31c54e95e3
ripemd-160 bc4f1a4f140865a9b40a1a9c70e873211163b3a1

428657981 as geometric shapes

Circle

Radius = n
Diameter 857315962
Circumference 2693337528.0245
Area 5.7726031345725E+17

Sphere

Radius = n
Volume 3.2992965397068E+26
Surface area 2.309041253829E+18
Circumference 2693337528.0245

Square

Length = n
Perimeter 1714631924
Area 183747664674996361
Diagonal 606213930.34967

Cube

Length = n
Surface area 1102485988049978166
Volume 7.8764902953049E+25
Space diagonal 742457402.16189

Equilateral Triangle

Length = n
Perimeter 1285973943
Area 7.9565072747306E+16
Altitude 371228701.08095

Triangular Pyramid

Length = n
Surface area 7.9565072747306E+16
Volume 9.2825328329335E+24
Height 202071310.11656