78163904 (number)

78163904 is an even 8-digits composite number following 78163903 and preceding 78163905. In scientific notation, it is written as 7.8163904 × 10^7. The sum of its digits is 38. It has a total of 9 prime factors and 56 positive divisors. There are 30919680 positive integers (up to 78163904) that are relatively prime to 78163904.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-three thousand nine hundred four

Notation

Scientific notation 7.8163904 × 10^7
Engineering notation 7.8163904 × 10^6

Prime Factorization of 78163904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 13421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2442622
Product of the distinct prime numbers

The prime factorization of 78163904 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 13421. Since it has a total of 9 prime factors.

Most popular turbo-numbers

7, 7, 26, 89, 109, 108, 1106, 423, 74284, 87641, 868431, 588904, 4510612, 6236779, 18602396, 92717869, 75823877, 959265993, 284484409, 775225552

Basic calculations (n = 78163904)

Multiplication

n×y
n×2 156327808
n×3 234491712
n×4 312655616
n×5 390819520

Division

n÷y
n÷2 39081952
n÷3 26054634.666667
n÷3 19540976
n÷5 15632780.8

Exponentiation

ny
n2 6109595888521216
n3 4.7754986650917E+23
n4 3.7327161921035E+31
n5 2.9176367009883E+39

Nth Root

y√n
2√n 8841.0352335007
3√n 427.56493479161
4√n 94.02677934238
5√n 37.896687327251

Divisors of 78163904

1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 13421, 26842, 53684, 93947, 107368, 174473, 187894, 214736, 348946, 375788, 429472, 697892, 751576, 858944, 1221311, 1395784, 1503152, 2442622, 2791568, 3006304, 4885244, 5583136, 6012608, 9770488, 11166272, 19540976, 39081952, 78163904

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78163903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78163904 can be divided by 56 positive divisors. The sum of these divisors (counting 78163904) is 1, the average is 0.017857142857143.

Base conversion 78163904

Base System Value
2 Binary 100101010001010111111000000
3 Ternary 12110002010201102
4 Quaternary 10222022333000
5 Quinary 130002221104
6 Senary 11431153532
8 Octal 452127700
10 Decimal 78163904
12 Duodecimal 222158a8
16 Hexadecimal 4a8afc0
20 Vigesimal 148a9f4
36 Base36 1ajbnk

Cryptographic Hash Functions

md5 bca717d5c18e890a0316be345e8d5f6a
sha1 21a4ff87603be2c813aff4bd830d0b7744928804
sha256 119be590afd325946c138b303210f625fee66bac4f40e36b7d9100acd43d2ac0
sha512 151247a9f24801358716b84d1fa3e39c552953097bfe609b584a9b446c32f1e7b45699c51aec81451472d785aefa89f38074016afeb07551ccb2d4b6e2748f46
ripemd-160 96953b3a338bd7280ee9e52ab116516522883b9f

78163904 as geometric shapes

Circle

Radius = n
Diameter 156327808
Circumference 491118293.1646
Area 1.9193861559781E+16

Sphere

Radius = n
Volume 2.0003562031306E+24
Surface area 7.6775446239123E+16
Circumference 491118293.1646

Square

Length = n
Perimeter 312655616
Area 6109595888521216
Diagonal 110540453.12483

Cube

Length = n
Surface area 36657575331127296
Volume 4.7754986650917E+23
Space diagonal 135383853.04594

Equilateral Triangle

Length = n
Perimeter 234491712
Area 2.6455326231582E+15
Altitude 67691926.522968

Triangular Pyramid

Length = n
Surface area 2.6455326231582E+15
Volume 5.6279791493894E+22
Height 36846817.708276