628406989 (number)

628406989 is an odd 9-digits composite number following 628406988 and preceding 628406990. In scientific notation, it is written as 6.28406989 × 10^8. The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors. There are 482879232 positive integers (up to 628406989) that are relatively prime to 628406989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.28406989 × 10^8
Engineering notation 6.28406989 × 10^6

Prime Factorization of 628406989

Prime Factorization 23 × 7 × 17 × 523 × 439

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 628406989
Product of the distinct prime numbers

The prime factorization of 628406989 is 23 × 7 × 17 × 523 × 439. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 628406989)

Multiplication

n×y
n×2 1256813978
n×3 1885220967
n×4 2513627956
n×5 3142034945

Division

n÷y
n÷2 314203494.5
n÷3 209468996.33333
n÷3 157101747.25
n÷5 125681397.8

Exponentiation

ny
n2 394895343824046121
n3 2.4815499398259E+26
n4 1.5594233257391E+35
n5 9.7995251670408E+43

Nth Root

y√n
2√n 25068.047171649
3√n 856.53872406496
4√n 158.32892083144
5√n 57.497399301205

Divisors of 628406989

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -628406988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 628406989 can be divided by 32 positive divisors. The sum of these divisors (counting 628406989) is 1, the average is 0.03125.

Base conversion 628406989

Base System Value
2 Binary 100101011101001011101011001101
3 Ternary 1121210110101022221
4 Quaternary 211131023223031
5 Quinary 2241333010424
6 Senary 142204535341
8 Octal 4535135315
10 Decimal 628406989
12 Duodecimal 156551551
16 Hexadecimal 2574bacd
20 Vigesimal 9g7ah99
36 Base36 ae4xxp

Cryptographic Hash Functions

md5 89e8998db4a3f3bb61efa769283400fd
sha1 ac09b8726021383f8b44cc501d00ac276e60b817
sha256 a32193061509c44bd726ecc4abebccf619b1f1b770f9a7877e8bc5acad7fd714
sha512 570caf2e1cfb8dcf1519cf40c154129b82d7158bacd2681f206e6b6941f6317ebc5d52009ce2d5b87cf725cb831660c87b2f5847be007218aa6aea8a87258d98
ripemd-160 304bed0ba895d7bafc059176e6e43d54a3f5c183

628406989 as geometric shapes

Circle

Radius = n
Diameter 1256813978
Circumference 3948397560.2138
Area 1.2406003110944E+18

Sphere

Radius = n
Volume 1.0394692080631E+27
Surface area 4.9624012443778E+18
Circumference 3948397560.2138

Square

Length = n
Perimeter 2513627956
Area 394895343824046121
Diagonal 888701686.53384

Cube

Length = n
Surface area 2369372062944276726
Volume 2.4815499398259E+26
Space diagonal 1088432832.7794

Equilateral Triangle

Length = n
Perimeter 1885220967
Area 1.7099469979391E+17
Altitude 544216416.38969

Triangular Pyramid

Length = n
Surface area 1.7099469979391E+17
Volume 2.9245346505066E+25
Height 296233895.51128