78442902 (number)

78442902 is an even 8-digits composite number following 78442901 and preceding 78442903. In scientific notation, it is written as 7.8442902 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 26113920 positive integers (up to 78442902) that are relatively prime to 78442902.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-two thousand nine hundred two

Notation

Scientific notation 7.8442902 × 10^7
Engineering notation 7.8442902 × 10^6

Prime Factorization of 78442902

Prime Factorization 2 × 9 × 929 × 4691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78442902
Product of the distinct prime numbers

The prime factorization of 78442902 is 2 × 9 × 929 × 4691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 96, 5, 98, 890, 3467, 8301, 65087, 43524, 482543, 425283, 6489308, 8254713, 66013823, 31876859, 650162163, 863987080, 5030014239, 8748870873

Basic calculations (n = 78442902)

Multiplication

n×y
n×2 156885804
n×3 235328706
n×4 313771608
n×5 392214510

Division

n÷y
n÷2 39221451
n÷3 26147634
n÷3 19610725.5
n÷5 15688580.4

Exponentiation

ny
n2 6153288874181604
n3 4.8268183613512E+23
n4 3.7862963969127E+31
n5 2.9700807720598E+39

Nth Root

y√n
2√n 8856.7997606359
3√n 428.0730470426
4√n 94.110571991864
5√n 37.923702447642

Divisors of 78442902

1, 2, 9, 18, 929, 1858, 4691, 8361, 9382, 16722, 42219, 84438, 4357939, 8715878, 39221451, 78442902

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 -78442901
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 78442902 can be divided by 16 positive divisors. The sum of these divisors (counting 78442902) is 1, the average is 0.0625.

Base conversion 78442902

Base System Value
2 Binary 100101011001111000110010110
3 Ternary 12110121022102200
4 Quaternary 10223033012112
5 Quinary 130040133102
6 Senary 11441145330
8 Octal 453170626
10 Decimal 78442902
12 Duodecimal 2232b246
16 Hexadecimal 4acf196
20 Vigesimal 14a5752
36 Base36 1apaxi

Cryptographic Hash Functions

md5 6cd5f9d47cdb6ed95793355fb28c2718
sha1 d0665c15c821d54e078598d31efbee0fb8e552d0
sha256 dd3d81e80e45298e1c78db06ca1c908dd8a8b240445ab4a3885d66de180d60aa
sha512 246a7ecae92599aede08ebe4ac38f27c3e5281cf8e557633bab7b062dbfe35bbd061122c6aca428e0e819fed90ef4fe86a9fa7b5130e08e48d2a4387aff24c7d
ripemd-160 b361665753efed3fc9114e9e31eef51cf8eb2142

78442902 as geometric shapes

Circle

Radius = n
Diameter 156885804
Circumference 492871289.29893
Area 1.9331127122545E+16

Sphere

Radius = n
Volume 2.0218529472311E+24
Surface area 7.7324508490179E+16
Circumference 492871289.29893

Square

Length = n
Perimeter 313771608
Area 6153288874181604
Diagonal 110935015.8803

Cube

Length = n
Surface area 36919733245089624
Volume 4.8268183613512E+23
Space diagonal 135867091.75715

Equilateral Triangle

Length = n
Perimeter 235328706
Area 2.6644522409327E+15
Altitude 67933545.878573

Triangular Pyramid

Length = n
Surface area 2.6644522409327E+15
Volume 5.6884599914453E+22
Height 36978338.626768