78421962 (number)

78421962 is an even 8-digits composite number following 78421961 and preceding 78421963. In scientific notation, it is written as 7.8421962 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 26089440 positive integers (up to 78421962) that are relatively prime to 78421962.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred twenty-one thousand nine hundred sixty-two

Notation

Scientific notation 7.8421962 × 10^7
Engineering notation 7.8421962 × 10^6

Prime Factorization of 78421962

Prime Factorization 2 × 3 × 521 × 25087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78421962
Product of the distinct prime numbers

The prime factorization of 78421962 is 2 × 3 × 521 × 25087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 81, 47, 591, 183, 4005, 9326, 53125, 96612, 909534, 147284, 7943215, 7952370, 30616090, 35445493, 572153994, 823552312, 5920497385, 3514689077

Basic calculations (n = 78421962)

Multiplication

n×y
n×2 156843924
n×3 235265886
n×4 313687848
n×5 392109810

Division

n÷y
n÷2 39210981
n÷3 26140654
n÷3 19605490.5
n÷5 15684392.4

Exponentiation

ny
n2 6150004123929444
n3 4.8229538970664E+23
n4 3.7822550724349E+31
n5 2.966118635648E+39

Nth Root

y√n
2√n 8855.6175391669
3√n 428.03495289124
4√n 94.104290758535
5√n 37.921677517106

Divisors of 78421962

1, 2, 3, 6, 521, 1042, 1563, 3126, 25087, 50174, 75261, 150522, 13070327, 26140654, 39210981, 78421962

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78421961
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78421962 can be divided by 16 positive divisors. The sum of these divisors (counting 78421962) is 1, the average is 0.0625.

Base conversion 78421962

Base System Value
2 Binary 100101011001001111111001010
3 Ternary 12110120020201010
4 Quaternary 10223021333022
5 Quinary 130034000322
6 Senary 11440504350
8 Octal 453117712
10 Decimal 78421962
12 Duodecimal 2231b0b6
16 Hexadecimal 4ac9fca
20 Vigesimal 14a2ei2
36 Base36 1aouru

Cryptographic Hash Functions

md5 dffa9e978a08ad63addc284b7c0ba0ca
sha1 f01eefdef8f6897bdbf6eda000847dfda2d20f0c
sha256 f317566f979a0db9467d55fc27250e1913d43b652f8a9cf9b8816f02123023b6
sha512 d2fe846773c1202b5b45e53bc44eb216deb0c4a7c058ed5a2138edab9278a205ea208d6d805c7bc59f6956b09fa4d31834ce9b03086b5682b3968748217f6c6b
ripemd-160 b1b7dfff8331cd281a11410c8efc690331466e54

78421962 as geometric shapes

Circle

Radius = n
Diameter 156843924
Circumference 492739719.3986
Area 1.9320807775284E+16

Sphere

Radius = n
Volume 2.0202342042168E+24
Surface area 7.7283231101135E+16
Circumference 492739719.3986

Square

Length = n
Perimeter 313687848
Area 6150004123929444
Diagonal 110905402.24831

Cube

Length = n
Surface area 36900024743576664
Volume 4.8229538970664E+23
Space diagonal 135830822.61324

Equilateral Triangle

Length = n
Perimeter 235265886
Area 2.663029902351E+15
Altitude 67915411.306618

Triangular Pyramid

Length = n
Surface area 2.663029902351E+15
Volume 5.6839056766095E+22
Height 36968467.416102