78169638 (number)

78169638 is an even 8-digits composite number following 78169637 and preceding 78169639. In scientific notation, it is written as 7.8169638 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 24523776 positive integers (up to 78169638) that are relatively prime to 78169638.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8169638 × 10^7
Engineering notation 7.8169638 × 10^6

Prime Factorization of 78169638

Prime Factorization 2 × 3 × 17 × 766369

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78169638
Product of the distinct prime numbers

The prime factorization of 78169638 is 2 × 3 × 17 × 766369. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 46, 70, 116, 3, 1190, 6410, 37, 9340, 828472, 512145, 4314513, 8360256, 71377947, 11235504, 217257367, 422308690, 2288815702, 4245538012

Basic calculations (n = 78169638)

Multiplication

n×y
n×2 156339276
n×3 234508914
n×4 312678552
n×5 390848190

Division

n÷y
n÷2 39084819
n÷3 26056546
n÷3 19542409.5
n÷5 15633927.6

Exponentiation

ny
n2 6110492305051044
n3 4.7765497148763E+23
n4 3.7338116210088E+31
n5 2.9187070277445E+39

Nth Root

y√n
2√n 8841.3595108445
3√n 427.57538973421
4√n 94.028503714802
5√n 37.897243321049

Divisors of 78169638

1, 2, 3, 6, 17, 34, 51, 102, 766369, 1532738, 2299107, 4598214, 13028273, 26056546, 39084819, 78169638

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 -78169637
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 78169638 can be divided by 16 positive divisors. The sum of these divisors (counting 78169638) is 1, the average is 0.0625.

Base conversion 78169638

Base System Value
2 Binary 100101010001100011000100110
3 Ternary 12110002102120210
4 Quaternary 10222030120212
5 Quinary 130002412023
6 Senary 11431240250
8 Octal 452143046
10 Decimal 78169638
12 Duodecimal 22219086
16 Hexadecimal 4a8c626
20 Vigesimal 148b41i
36 Base36 1ajg2u

Cryptographic Hash Functions

md5 c474fc5bd06411df29dc6c8e3d95a098
sha1 d7723d2307f0ca3bd63f4cc177e8ed29cca5299f
sha256 3a3a105943d9bf7823b5e223915ec950e65806720fbd10591e511899748916cf
sha512 780c7a367427d71c59e4f0c05e3014fb0ad233ea341fb03837f2c30961db06e4ccd0067dbd4d616ef41a9ce7ac75c17ac3ef646b4286ec253bc54e4e60928630
ripemd-160 5ebe7a06b69c5b023f1c861f158212e8c6ff6646

78169638 as geometric shapes

Circle

Radius = n
Diameter 156339276
Circumference 491154320.94915
Area 1.9196677735365E+16

Sphere

Radius = n
Volume 2.0007964658349E+24
Surface area 7.6786710941461E+16
Circumference 491154320.94915

Square

Length = n
Perimeter 312678552
Area 6110492305051044
Diagonal 110548562.2254

Cube

Length = n
Surface area 36662953830306264
Volume 4.7765497148763E+23
Space diagonal 135393784.62527

Equilateral Triangle

Length = n
Perimeter 234508914
Area 2.6459207829018E+15
Altitude 67696892.312633

Triangular Pyramid

Length = n
Surface area 2.6459207829018E+15
Volume 5.6292178234395E+22
Height 36849520.741798