628406988 (number)

628406988 is an even 9-digits composite number following 628406987 and preceding 628406989. In scientific notation, it is written as 6.28406988 × 10^8. The sum of its digits is 51. It has a total of 7 prime factors and 96 positive divisors. There are 176178240 positive integers (up to 628406988) that are relatively prime to 628406988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.28406988 × 10^8
Engineering notation 6.28406988 × 10^6

Prime Factorization of 628406988

Prime Factorization 2 × 2 × 3 × 11 × 19 × 43 × 5827

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 314203494
Product of the distinct prime numbers

The prime factorization of 628406988 is 2 × 2 × 3 × 11 × 19 × 43 × 5827. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 628406988)

Multiplication

n×y
n×2 1256813976
n×3 1885220964
n×4 2513627952
n×5 3142034940

Division

n÷y
n÷2 314203494
n÷3 209468996
n÷3 157101747
n÷5 125681397.6

Exponentiation

ny
n2 394895342567232144
n3 2.481549927979E+26
n4 1.5594233158129E+35
n5 9.7995250890697E+43

Nth Root

y√n
2√n 25068.047151703
3√n 856.53872361062
4√n 158.32892076845
5√n 57.497399282905

Divisors of 628406988

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -628406987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 628406988 can be divided by 96 positive divisors. The sum of these divisors (counting 628406988) is 1, the average is 0.010416666666667.

Base conversion 628406988

Base System Value
2 Binary 100101011101001011101011001100
3 Ternary 1121210110101022220
4 Quaternary 211131023223030
5 Quinary 2241333010423
6 Senary 142204535340
8 Octal 4535135314
10 Decimal 628406988
12 Duodecimal 156551550
16 Hexadecimal 2574bacc
20 Vigesimal 9g7ah98
36 Base36 ae4xxo

Cryptographic Hash Functions

md5 32d6f9b685bfe505e1d2f0f093a14710
sha1 22e0d2d85ea86cf6affec1220914458d1e977e5d
sha256 8d5b919b04f2be1d321ac3034b6be0c38e0654176a1f6a9c74decbf3c6edbb68
sha512 0f7044ab5f33f790865cab34b94c897a13fa9da1a0a43bd250ca4ce7895a32f188be5ca3dcce16b123560ecdea34b4a1526f7b3a945bc27f7614a183ce0f4312
ripemd-160 ea41ba674d8db02368afc073cf94f26cd5bdbc11

628406988 as geometric shapes

Circle

Radius = n
Diameter 1256813976
Circumference 3948397553.9306
Area 1.240600307146E+18

Sphere

Radius = n
Volume 1.0394692031007E+27
Surface area 4.9624012285842E+18
Circumference 3948397553.9306

Square

Length = n
Perimeter 2513627952
Area 394895342567232144
Diagonal 888701685.11963

Cube

Length = n
Surface area 2369372055403392864
Volume 2.481549927979E+26
Space diagonal 1088432831.0473

Equilateral Triangle

Length = n
Perimeter 1885220964
Area 1.7099469924969E+17
Altitude 544216415.52366

Triangular Pyramid

Length = n
Surface area 1.7099469924969E+17
Volume 2.9245346365449E+25
Height 296233895.03988