42978857 (number)

42978857 is an odd 8-digits composite number following 42978856 and preceding 42978858. In scientific notation, it is written as 4.2978857 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 42406272 positive integers (up to 42978857) that are relatively prime to 42978857.

Interesting facts

Basic properties

Name

Name forty-two million nine hundred seventy-eight thousand eight hundred fifty-seven

Notation

Scientific notation 4.2978857 × 10^7
Engineering notation 4.2978857 × 10^6

Prime Factorization of 42978857

Prime Factorization 97 × 563 × 787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42978857
Product of the distinct prime numbers

The prime factorization of 42978857 is 97 × 563 × 787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42978857)

Multiplication

n×y
n×2 85957714
n×3 128936571
n×4 171915428
n×5 214894285

Division

n÷y
n÷2 21489428.5
n÷3 14326285.666667
n÷3 10744714.25
n÷5 8595771.4

Exponentiation

ny
n2 1847182149026449
n3 7.938977743596E+22
n4 3.412081891682E+30
n5 1.4664737969489E+38

Nth Root

y√n
2√n 6555.8261874458
3√n 350.28237620231
4√n 80.968056586816
5√n 33.624123511578

Divisors of 42978857

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 -42978856
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 42978857 can be divided by 8 positive divisors. The sum of these divisors (counting 42978857) is 1, the average is 0.125.

Base conversion 42978857

Base System Value
2 Binary 10100011111100111000101001
3 Ternary 2222212112220112
4 Quaternary 2203330320221
5 Quinary 42000310412
6 Senary 4133104105
8 Octal 243747051
10 Decimal 42978857
12 Duodecimal 12488035
16 Hexadecimal 28fce29
20 Vigesimal d8c72h
36 Base36 pl6p5

Cryptographic Hash Functions

md5 a36499acc9bbf07b86d66b4593952bbb
sha1 8285915832bd3f7a8aa4f447f0ae8ac22755e20e
sha256 17524f2c7d21f09829b3c3aa067bc9d9ed4505e6f2c6f5ed1b23a27b490604c5
sha512 90d74179b966b78e023ad8b991b0b55a9fa25f8fd42344d5cd5126aaae517d7238365e61a4998b7d0e4c9d1f679bf54b7d0fecbbf8ee057aaf4a4583be0cc918
ripemd-160 f2b268b5713ea221287e9904dccc0e4494eb0fa5

42978857 as geometric shapes

Circle

Radius = n
Diameter 85957714
Circumference 270044122.82177
Area 5.8030938692237E+15

Sphere

Radius = n
Volume 3.3254712208392E+23
Surface area 2.3212375476895E+16
Circumference 270044122.82177

Square

Length = n
Perimeter 171915428
Area 1847182149026449
Diagonal 60781282.464694

Cube

Length = n
Surface area 11083092894158694
Volume 7.938977743596E+22
Space diagonal 74441563.975237

Equilateral Triangle

Length = n
Perimeter 128936571
Area 7.9985333323702E+14
Altitude 37220781.987619

Triangular Pyramid

Length = n
Surface area 7.9985333323702E+14
Volume 9.3561749969764E+21
Height 20260427.488231