628984918 (number)

628984918 is an even 9-digits composite number following 628984917 and preceding 628984919. In scientific notation, it is written as 6.28984918 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 314492458 positive integers (up to 628984918) that are relatively prime to 628984918.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million nine hundred eighty-four thousand nine hundred eighteen

Notation

Scientific notation 6.28984918 × 10^8
Engineering notation 6.28984918 × 10^6

Prime Factorization of 628984918

Prime Factorization 2 × 314492459

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 628984918
Product of the distinct prime numbers

The prime factorization of 628984918 is 2 × 314492459. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 98, 14, 627, 431, 3458, 3910, 39101, 75741, 902902, 286779, 1171327, 5120558, 47445911, 94440489, 623043517, 686794126, 7438604600, 8125084355

Basic calculations (n = 628984918)

Multiplication

n×y
n×2 1257969836
n×3 1886954754
n×4 2515939672
n×5 3144924590

Division

n÷y
n÷2 314492459
n÷3 209661639.33333
n÷3 157246229.5
n÷5 125796983.6

Exponentiation

ny
n2 395622027071466724
n3 2.4884028825654E+26
n4 1.5651678830414E+35
n5 9.8446699257101E+43

Nth Root

y√n
2√n 25079.571726806
3√n 856.80122215015
4√n 158.36531099583
5√n 57.507971175078

Divisors of 628984918

1, 2, 314492459, 628984918

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -628984917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 628984918 can be divided by 4 positive divisors. The sum of these divisors (counting 628984918) is 1, the average is 0.25.

Base conversion 628984918

Base System Value
2 Binary 100101011111011000110001010110
3 Ternary 1121211112202002201
4 Quaternary 211133120301112
5 Quinary 2242010004133
6 Senary 142225155114
8 Octal 4537306126
10 Decimal 628984918
12 Duodecimal 15678ba9a
16 Hexadecimal 257d8c56
20 Vigesimal 9gb325i
36 Base36 aehbva

Cryptographic Hash Functions

md5 18b369f8aa1eac5ec225f5366f595c5c
sha1 fd968d11495d5fbf4745ed09b7ecc85c2bb52881
sha256 a7f5e852c193aefff7e18124d01ab7edc3df31dadb6881777ac62df70f53e247
sha512 744ea8e70901f08d56ef360ce7ee72121bef797dc2672903b3d854799e014bb4fd833e504c09c7930048e2a317cca6b20632416b8cf84ac9842a875bb1d4989f
ripemd-160 e3426fed07bbd8308c205f82b24115d1908b6cc3

628984918 as geometric shapes

Circle

Radius = n
Diameter 1257969836
Circumference 3952028795.2152
Area 1.242883253846E+18

Sphere

Radius = n
Volume 1.0423397620052E+27
Surface area 4.9715330153841E+18
Circumference 3952028795.2152

Square

Length = n
Perimeter 2515939672
Area 395622027071466724
Diagonal 889519001.56373

Cube

Length = n
Surface area 2373732162428800344
Volume 2.4884028825654E+26
Space diagonal 1089433835.1705

Equilateral Triangle

Length = n
Perimeter 1886954754
Area 1.7130936287029E+17
Altitude 544716917.58527

Triangular Pyramid

Length = n
Surface area 1.7130936287029E+17
Volume 2.9326109209769E+25
Height 296506333.85458