642701906 (number)

642701906 is an even 9-digits composite number following 642701905 and preceding 642701907. In scientific notation, it is written as 6.42701906 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 250402680 positive integers (up to 642701906) that are relatively prime to 642701906.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred one thousand nine hundred six

Notation

Scientific notation 6.42701906 × 10^8
Engineering notation 6.42701906 × 10^6

Prime Factorization of 642701906

Prime Factorization 2 × 77 × 11 × 379399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 642701906
Product of the distinct prime numbers

The prime factorization of 642701906 is 2 × 77 × 11 × 379399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 75, 1, 857, 571, 1859, 7683, 79042, 22205, 125758, 82897, 5318230, 194424, 28502551, 36847573, 623733334, 257901612, 2282022503, 375049919

Basic calculations (n = 642701906)

Multiplication

n×y
n×2 1285403812
n×3 1928105718
n×4 2570807624
n×5 3213509530

Division

n÷y
n÷2 321350953
n÷3 214233968.66667
n÷3 160675476.5
n÷5 128540381.2

Exponentiation

ny
n2 413065739976032836
n3 2.654781383859E+26
n4 1.7062330554195E+35
n5 1.0965992367983E+44

Nth Root

y√n
2√n 25351.566144915
3√n 862.98489840902
4√n 159.22175148175
5√n 57.756639655933

Divisors of 642701906

1, 2, 11, 22, 77, 154, 847, 1694, 379399, 758798, 4173389, 8346778, 29213723, 58427446, 321350953, 642701906

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642701905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642701906 can be divided by 16 positive divisors. The sum of these divisors (counting 642701906) is 1, the average is 0.0625.

Base conversion 642701906

Base System Value
2 Binary 100110010011101101101001010010
3 Ternary 1122210100122021022
4 Quaternary 212103231221102
5 Quinary 2304012430111
6 Senary 143435155442
8 Octal 4623555122
10 Decimal 642701906
12 Duodecimal 15b2a5b82
16 Hexadecimal 264eda52
20 Vigesimal a0ghef6
36 Base36 amnbyq

Cryptographic Hash Functions

md5 a9b1f8da516773702838700abfe0e310
sha1 5be7b0bd10b1d518ec63034ad57e373b1a7f385e
sha256 4037b5af0c1a8711f2bd5356f44bd4164e50c87ec7c78641eb44aabce5f9b175
sha512 1dcebf1674d297540659377616a19c5da17e43046a185c475f484ea493910dfe85b7d0d495e1df01fef328195ed4803475ff3ef3f864ce2d29b461b467191742
ripemd-160 7c318b6add12b65cc8b70fee4be7c713aebff6c7

642701906 as geometric shapes

Circle

Radius = n
Diameter 1285403812
Circumference 4038215172.6755
Area 1.2976842941583E+18

Sphere

Radius = n
Volume 1.1120322256558E+27
Surface area 5.1907371766333E+18
Circumference 4038215172.6755

Square

Length = n
Perimeter 2570807624
Area 413065739976032836
Diagonal 908917752.02824

Cube

Length = n
Surface area 2478394439856197016
Volume 2.654781383859E+26
Space diagonal 1113192355.3134

Equilateral Triangle

Length = n
Perimeter 1928105718
Area 1.7886271212613E+17
Altitude 556596177.65668

Triangular Pyramid

Length = n
Surface area 1.7886271212613E+17
Volume 3.1286898651575E+25
Height 302972584.00941