781008042 (number)

781008042 is an even 9-digits composite number following 781008041 and preceding 781008043. In scientific notation, it is written as 7.81008042 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 260336012 positive integers (up to 781008042) that are relatively prime to 781008042.

Interesting facts

Basic properties

Name

Name seven hundred eighty-one million eight thousand forty-two

Notation

Scientific notation 7.81008042 × 10^8
Engineering notation 7.81008042 × 10^6

Prime Factorization of 781008042

Prime Factorization 2 × 3 × 130168007

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 781008042
Product of the distinct prime numbers

The prime factorization of 781008042 is 2 × 3 × 130168007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 14, 51, 189, 471, 4236, 3281, 76071, 57898, 929142, 295773, 263182, 2212206, 94156291, 28843400, 15584472, 241169882, 3425328250, 9381864279

Basic calculations (n = 781008042)

Multiplication

n×y
n×2 1562016084
n×3 2343024126
n×4 3124032168
n×5 3905040210

Division

n÷y
n÷2 390504021
n÷3 260336014
n÷3 195252010.5
n÷5 156201608.4

Exponentiation

ny
n2 609973561668673764
n3 4.7639425707062E+26
n4 3.7206774593477E+35
n5 2.9058790174387E+44

Nth Root

y√n
2√n 27946.521107286
3√n 920.9127842141
4√n 167.17213017512
5√n 60.052501280826

Divisors of 781008042

1, 2, 3, 6, 130168007, 260336014, 390504021, 781008042

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 -781008041
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 781008042 can be divided by 8 positive divisors. The sum of these divisors (counting 781008042) is 1, the average is 0.125.

Base conversion 781008042

Base System Value
2 Binary 101110100011010011110010101010
3 Ternary 2000102121022121210
4 Quaternary 232203103302222
5 Quinary 3044414224132
6 Senary 205255413550
8 Octal 5643236252
10 Decimal 781008042
12 Duodecimal 1996842b6
16 Hexadecimal 2e8d3caa
20 Vigesimal c416022
36 Base36 cwzpnu

Cryptographic Hash Functions

md5 cb2efcb5a672be97a2f5c3946894ebc9
sha1 28851df94778162a25636de7837e0eed8a700dcd
sha256 2c335f538da9115ab047c5f8b3e5d6ef14f2dfaa0b6f812f8b7e23ccfffde989
sha512 cfe5d15e6b252e027b94424bed756a8b7f561d00f9605098fde7ac426e5dd812111036fb7803b69b1786e2f9946bbcf321387bace591da819c932747b205385e
ripemd-160 eb3da2771394686facd67709f2ab98f77c3deadc

781008042 as geometric shapes

Circle

Radius = n
Diameter 1562016084
Circumference 4907218254.2835
Area 1.9162884602223E+18

Sphere

Radius = n
Volume 1.9955155976339E+27
Surface area 7.6651538408892E+18
Circumference 4907218254.2835

Square

Length = n
Perimeter 3124032168
Area 609973561668673764
Diagonal 1104512165.3189

Cube

Length = n
Surface area 3659841370012042584
Volume 4.7639425707062E+26
Space diagonal 1352745609.8639

Equilateral Triangle

Length = n
Perimeter 2343024126
Area 2.6412630002097E+17
Altitude 676372804.93194

Triangular Pyramid

Length = n
Surface area 2.6412630002097E+17
Volume 5.6143601615493E+25
Height 368170721.77295