628161729 (number)

628161729 is an odd 9-digits composite number following 628161728 and preceding 628161730. In scientific notation, it is written as 6.28161729 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 386561040 positive integers (up to 628161729) that are relatively prime to 628161729.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million one hundred sixty-one thousand seven hundred twenty-nine

Notation

Scientific notation 6.28161729 × 10^8
Engineering notation 6.28161729 × 10^6

Prime Factorization of 628161729

Prime Factorization 3 × 13 × 16106711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 628161729
Product of the distinct prime numbers

The prime factorization of 628161729 is 3 × 13 × 16106711. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 69, 27, 160, 589, 3394, 6663, 47841, 68582, 622647, 103732, 9443200, 9893595, 66185826, 88056111, 444007378, 998920295, 9343727022, 6838935888

Basic calculations (n = 628161729)

Multiplication

n×y
n×2 1256323458
n×3 1884485187
n×4 2512646916
n×5 3140808645

Division

n÷y
n÷2 314080864.5
n÷3 209387243
n÷3 157040432.25
n÷5 125632345.8

Exponentiation

ny
n2 394587157780269441
n3 2.4786455127245E+26
n4 1.5569902508511E+35
n5 9.7804168801078E+43

Nth Root

y√n
2√n 25063.154809401
3√n 856.42727716989
4√n 158.31347008199
5√n 57.492910486018

Divisors of 628161729

1, 3, 13, 39, 16106711, 48320133, 209387243, 628161729

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -628161728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 628161729 can be divided by 8 positive divisors. The sum of these divisors (counting 628161729) is 1, the average is 0.125.

Base conversion 628161729

Base System Value
2 Binary 100101011100001111110011000001
3 Ternary 1121202222220220020
4 Quaternary 211130033303001
5 Quinary 2241302133404
6 Senary 142155404053
8 Octal 4534176301
10 Decimal 628161729
12 Duodecimal 156453629
16 Hexadecimal 2570fcc1
20 Vigesimal 9g60469
36 Base36 adzoox

Cryptographic Hash Functions

md5 c81b83fde06c5755e62207acd6707ee5
sha1 5f8753d3309db7b164696bba1126c83fedbfb9f8
sha256 aacdf655de236354cfbaa11c515640250b4879c1e47f14184ad6749b083b0e5f
sha512 6a7a594621f0ed48c1284ea055ae4572abadaad28b0a50d6ed53d2b7bb99b9a840a264e49c4b497a5f7a7c5f4196e6d21f09f1c2e838b1eecf8ce6d079202c5f
ripemd-160 7c91678be5d605b6524047831729291640c2e292

628161729 as geometric shapes

Circle

Radius = n
Diameter 1256323458
Circumference 3946856546.1853
Area 1.2396321160834E+18

Sphere

Radius = n
Volume 1.0382526044838E+27
Surface area 4.9585284643335E+18
Circumference 3946856546.1853

Square

Length = n
Perimeter 2512646916
Area 394587157780269441
Diagonal 888354836.51553

Cube

Length = n
Surface area 2367522946681616646
Volume 2.4786455127245E+26
Space diagonal 1088008029.9983

Equilateral Triangle

Length = n
Perimeter 1884485187
Area 1.7086125132241E+17
Altitude 544004014.99916

Triangular Pyramid

Length = n
Surface area 1.7086125132241E+17
Volume 2.9211117503418E+25
Height 296118278.83851