78169430 (number)

78169430 is an even 8-digits composite number following 78169429 and preceding 78169431. In scientific notation, it is written as 7.8169430 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 31042272 positive integers (up to 78169430) that are relatively prime to 78169430.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8169430 × 10^7
Engineering notation 7.8169430 × 10^6

Prime Factorization of 78169430

Prime Factorization 2 × 5 × 139 × 56237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78169430
Product of the distinct prime numbers

The prime factorization of 78169430 is 2 × 5 × 139 × 56237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 7, 59, 482, 208, 2512, 6877, 52178, 16784, 729242, 228515, 2967525, 8048417, 8284547, 8553658, 897115850, 892766341, 4089172059, 572107784

Basic calculations (n = 78169430)

Multiplication

n×y
n×2 156338860
n×3 234508290
n×4 312677720
n×5 390847150

Division

n÷y
n÷2 39084715
n÷3 26056476.666667
n÷3 19542357.5
n÷5 15633886

Exponentiation

ny
n2 6110459786524900
n3 4.7765115855057E+23
n4 3.7337718802738E+31
n5 2.9186681963103E+39

Nth Root

y√n
2√n 8841.3477479398
3√n 427.57501049166
4√n 94.028441165106
5√n 37.897223153027

Divisors of 78169430

1, 2, 5, 10, 139, 278, 695, 1390, 56237, 112474, 281185, 562370, 7816943, 15633886, 39084715, 78169430

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 -78169429
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 78169430 can be divided by 16 positive divisors. The sum of these divisors (counting 78169430) is 1, the average is 0.0625.

Base conversion 78169430

Base System Value
2 Binary 100101010001100010101010110
3 Ternary 12110002102022002
4 Quaternary 10222030111112
5 Quinary 130002410210
6 Senary 11431235302
8 Octal 452142526
10 Decimal 78169430
12 Duodecimal 22218b32
16 Hexadecimal 4a8c556
20 Vigesimal 148b3ba
36 Base36 1ajfx2

Cryptographic Hash Functions

md5 75cf890405569c56cfb6095e167f6f59
sha1 aad3aa4dc459f0f8fb86322932ea6a8ea744278d
sha256 c1d0ff4e06591afd014fcd028279c77102067483ff1076b9cba80e5de409d921
sha512 5936dda9d440d9ddee05996aa8ed6495a71ee078f2fa9fed7bc40b9943d1b9dcb26a3421b9c5f325d1b7382e53c852efcb3551be2e171c90f71863559ad8f5a5
ripemd-160 c2bd53203d527633208679c325237afb53c56ba5

78169430 as geometric shapes

Circle

Radius = n
Diameter 156338860
Circumference 491153014.0466
Area 1.9196575575402E+16

Sphere

Radius = n
Volume 2.0007804942415E+24
Surface area 7.678630230161E+16
Circumference 491153014.0466

Square

Length = n
Perimeter 312677720
Area 6110459786524900
Diagonal 110548268.06897

Cube

Length = n
Surface area 36662758719149400
Volume 4.7765115855057E+23
Space diagonal 135393424.3587

Equilateral Triangle

Length = n
Perimeter 234508290
Area 2.6459067019669E+15
Altitude 67696712.179349

Triangular Pyramid

Length = n
Surface area 2.6459067019669E+15
Volume 5.6291728875454E+22
Height 36849422.689658