61390906 (number)

61390906 is an even 8-digits composite number following 61390905 and preceding 61390907. In scientific notation, it is written as 6.1390906 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 30695452 positive integers (up to 61390906) that are relatively prime to 61390906.

Interesting facts

Basic properties

Name

Name sixty-one million three hundred ninety thousand nine hundred six

Notation

Scientific notation 6.1390906 × 10^7
Engineering notation 6.1390906 × 10^6

Prime Factorization of 61390906

Prime Factorization 2 × 30695453

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61390906
Product of the distinct prime numbers

The prime factorization of 61390906 is 2 × 30695453. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61390906)

Multiplication

n×y
n×2 122781812
n×3 184172718
n×4 245563624
n×5 306954530

Division

n÷y
n÷2 30695453
n÷3 20463635.333333
n÷3 15347726.5
n÷5 12278181.2

Exponentiation

ny
n2 3768843339500836
n3 2.3137270718402E+23
n4 1.42041801177E+31
n5 8.7200748641278E+38

Nth Root

y√n
2√n 7835.2349039451
3√n 394.48880300503
4√n 88.51686225768
5√n 36.109444596014

Divisors of 61390906

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61390905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61390906 can be divided by 4 positive divisors. The sum of these divisors (counting 61390906) is 1, the average is 0.25.

Base conversion 61390906

Base System Value
2 Binary 11101010001100000000111010
3 Ternary 11021111222111021
4 Quaternary 3222030000322
5 Quinary 111204002111
6 Senary 10031453054
8 Octal 352140072
10 Decimal 61390906
12 Duodecimal 1868718a
16 Hexadecimal 3a8c03a
20 Vigesimal j3dh56
36 Base36 10jtiy

Cryptographic Hash Functions

md5 c29f2948a50413187ce912c17c6f2b36
sha1 4e4ebf9dfb4209b7aee9dc79f150fd8535036fc0
sha256 2e9aa4cbd1d0f4bd95ee42cbe27052eead9a2105123df2abbf7d90d9d7b95616
sha512 9411c7e953389ec60269a8e5468cf8b638003750939d7511b1c88de9a95abdc0dc8b6839de1a16a9b015a246436fabc88748327c197d2473369d42ab06d30dcb
ripemd-160 fa7be3885c6de881b772a64a40964d6550ba9a9d

61390906 as geometric shapes

Circle

Radius = n
Diameter 122781812
Circumference 385730438.57364
Area 1.1840170547907E+16

Sphere

Radius = n
Volume 9.6917172950734E+23
Surface area 4.7360682191627E+16
Circumference 385730438.57364

Square

Length = n
Perimeter 245563624
Area 3768843339500836
Diagonal 86819851.871572

Cube

Length = n
Surface area 22613060037005016
Volume 2.3137270718402E+23
Space diagonal 106332168.31469

Equilateral Triangle

Length = n
Perimeter 184172718
Area 1.6319570374458E+15
Altitude 53166084.157343

Triangular Pyramid

Length = n
Surface area 1.6319570374458E+15
Volume 2.7267535038552E+22
Height 28939950.623857