42738861 (number)

42738861 is an odd 8-digits composite number following 42738860 and preceding 42738862. In scientific notation, it is written as 4.2738861 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 25299120 positive integers (up to 42738861) that are relatively prime to 42738861.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred thirty-eight thousand eight hundred sixty-one

Notation

Scientific notation 4.2738861 × 10^7
Engineering notation 4.2738861 × 10^6

Prime Factorization of 42738861

Prime Factorization 129 × 11 × 30119

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42738861
Product of the distinct prime numbers

The prime factorization of 42738861 is 129 × 11 × 30119. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42738861)

Multiplication

n×y
n×2 85477722
n×3 128216583
n×4 170955444
n×5 213694305

Division

n÷y
n÷2 21369430.5
n÷3 14246287
n÷3 10684715.25
n÷5 8547772.2

Exponentiation

ny
n2 1826610239577321
n3 7.8067241130472E+22
n4 3.3365049673287E+30
n5 1.4259842202447E+38

Nth Root

y√n
2√n 6537.496539196
3√n 349.62916096143
4√n 80.854786742629
5√n 33.586487609302

Divisors of 42738861

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 -42738860
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 42738861 can be divided by 8 positive divisors. The sum of these divisors (counting 42738861) is 1, the average is 0.125.

Base conversion 42738861

Base System Value
2 Binary 10100011000010010010101101
3 Ternary 2222102100200210
4 Quaternary 2203002102231
5 Quinary 41420120421
6 Senary 4124013033
8 Octal 243022255
10 Decimal 42738861
12 Duodecimal 12391179
16 Hexadecimal 28c24ad
20 Vigesimal d72731
36 Base36 pg1il

Cryptographic Hash Functions

md5 1d391ad8b8ce64603e737d240a809cb5
sha1 7b9587f91952df726fbd386762d9bfc1b5b8e266
sha256 f4ad043a6073675f890ed6da6f8b007bd697d918d8495e98697214f747c5b38a
sha512 d440f223eff79d22973a6ff03281c2ef57d1215b02dd09e4c329ec1cd78a933c47b7b85515b7c3c285b92ca76562fa3ee3b782d7247b0c6fc5898c4538f5db80
ripemd-160 7922296b19156ffcac5f71ede2372e12a3ebe689

42738861 as geometric shapes

Circle

Radius = n
Diameter 85477722
Circumference 268536183.48079
Area 5.738465309628E+15

Sphere

Radius = n
Volume 3.2700729496202E+23
Surface area 2.2953861238512E+16
Circumference 268536183.48079

Square

Length = n
Perimeter 170955444
Area 1826610239577321
Diagonal 60441876.866579

Cube

Length = n
Surface area 10959661437463926
Volume 7.8067241130472E+22
Space diagonal 74025878.709624

Equilateral Triangle

Length = n
Perimeter 128216583
Area 7.9094543514337E+14
Altitude 37012939.354812

Triangular Pyramid

Length = n
Surface area 7.9094543514337E+14
Volume 9.200312598647E+21
Height 20147292.28886