642693993 (number)

642693993 is an odd 9-digits composite number following 642693992 and preceding 642693994. In scientific notation, it is written as 6.42693993 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 396005376 positive integers (up to 642693993) that are relatively prime to 642693993.

Interesting facts

Basic properties

Name

Name six hundred forty-two million six hundred ninety-three thousand nine hundred ninety-three

Notation

Scientific notation 6.42693993 × 10^8
Engineering notation 6.42693993 × 10^6

Prime Factorization of 642693993

Prime Factorization 3 × 17 × 593 × 79 × 269

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 642693993
Product of the distinct prime numbers

The prime factorization of 642693993 is 3 × 17 × 593 × 79 × 269. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642693993)

Multiplication

n×y
n×2 1285387986
n×3 1928081979
n×4 2570775972
n×5 3213469965

Division

n÷y
n÷2 321346996.5
n÷3 214231331
n÷3 160673498.25
n÷5 128538798.6

Exponentiation

ny
n2 413055568638284049
n3 2.6546833273902E+26
n4 1.706149027831E+35
n5 1.0965317313497E+44

Nth Root

y√n
2√n 25351.410079126
3√n 862.98135668023
4√n 159.22126139158
5√n 57.75649743431

Divisors of 642693993

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 -642693992
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 642693993 can be divided by 32 positive divisors. The sum of these divisors (counting 642693993) is 1, the average is 0.03125.

Base conversion 642693993

Base System Value
2 Binary 100110010011101011101101101001
3 Ternary 1122210100020102020
4 Quaternary 212103223231221
5 Quinary 2304012201433
6 Senary 143435055053
8 Octal 4623535551
10 Decimal 642693993
12 Duodecimal 15b2a1489
16 Hexadecimal 264ebb69
20 Vigesimal a0ggejd
36 Base36 amn5ux

Cryptographic Hash Functions

md5 11399d1b26085faddc7498a48ea36aa6
sha1 b457d9de6cb0aa824607d1fe996648a79fced808
sha256 6b32e943e96805835be1eda53b304ec79d8712d50b6838b3680ba8c5e25d360c
sha512 5100f14149f4b9e1bbe4902ce21592709c8b1c36e5651b58315e310c25d69397eca6f8a24e9b48f0fb9088d29296711a531e4c9895bbdf6d8b5f0d442d4e76ec
ripemd-160 175ac5b27698e42590b1193f9f3ab9c2863b4c9b

642693993 as geometric shapes

Circle

Radius = n
Diameter 1285387986
Circumference 4038165453.8302
Area 1.2976523399584E+18

Sphere

Radius = n
Volume 1.1119911518582E+27
Surface area 5.1906093598336E+18
Circumference 4038165453.8302

Square

Length = n
Perimeter 2570775972
Area 413055568638284049
Diagonal 908906561.35632

Cube

Length = n
Surface area 2478333411829704294
Volume 2.6546833273902E+26
Space diagonal 1113178649.5953

Equilateral Triangle

Length = n
Perimeter 1928081979
Area 1.7885830780769E+17
Altitude 556589324.79766

Triangular Pyramid

Length = n
Surface area 1.7885830780769E+17
Volume 3.1285743045008E+25
Height 302968853.78544