79431381 (number)

79431381 is an odd 8-digits composite number following 79431380 and preceding 79431382. In scientific notation, it is written as 7.9431381 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 49397040 positive integers (up to 79431381) that are relatively prime to 79431381.

Interesting facts

Basic properties

Name

Name seventy-nine million four hundred thirty-one thousand three hundred eighty-one

Notation

Scientific notation 7.9431381 × 10^7
Engineering notation 7.9431381 × 10^6

Prime Factorization of 79431381

Prime Factorization 19 × 27 × 67 × 2311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 79431381
Product of the distinct prime numbers

The prime factorization of 79431381 is 19 × 27 × 67 × 2311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 39, 36, 468, 24, 8181, 4771, 56395, 43816, 186529, 760697, 8727288, 3416696, 74026273, 37293690, 550297063, 803683451, 5453308946, 7291716360

Basic calculations (n = 79431381)

Multiplication

n×y
n×2 158862762
n×3 238294143
n×4 317725524
n×5 397156905

Division

n÷y
n÷2 39715690.5
n÷3 26477127
n÷3 19857845.25
n÷5 15886276.2

Exponentiation

ny
n2 6309344287567161
n3 5.0115992996592E+23
n4 3.9807825339056E+31
n5 3.161990541288E+39

Nth Root

y√n
2√n 8912.4284569359
3√n 429.86363261874
4√n 94.40565903025
5√n 38.018801548911

Divisors of 79431381

1, 19, 27, 67, 513, 1273, 1809, 2311, 34371, 43909, 62397, 154837, 1185543, 2941903, 4180599, 79431381

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 -79431380
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 79431381 can be divided by 16 positive divisors. The sum of these divisors (counting 79431381) is 1, the average is 0.0625.

Base conversion 79431381

Base System Value
2 Binary 100101111000000011011010101
3 Ternary 12112110112101000
4 Quaternary 10233000123111
5 Quinary 130313301011
6 Senary 11514253513
8 Octal 457003325
10 Decimal 79431381
12 Duodecimal 22727299
16 Hexadecimal 4bc06d5
20 Vigesimal 14g8i91
36 Base36 1bahn9

Cryptographic Hash Functions

md5 aaf90e612fe41f95215d2d7c6b13ff4e
sha1 a5a79e3e5ae647451f4d42c1c218726b4aaca2f8
sha256 bf16881fce9fd7f8ba2e8f965f310a4685c6d176fbeec952a043dd582999e752
sha512 aedeac91b0b72f3059832bd779d6ec8bffb5e38a6b67c83ca615afe8761cc484f0f98ef01ed679adf8694851107eef81fd145f3dccd0a707758de090b59bbb95
ripemd-160 87a0d17c49a2fd2929bc01589ab4de6e9facba5d

79431381 as geometric shapes

Circle

Radius = n
Diameter 158862762
Circumference 499082086.02818
Area 1.982138966279E+16

Sphere

Radius = n
Volume 2.0992538056727E+24
Surface area 7.9285558651159E+16
Circumference 499082086.02818

Square

Length = n
Perimeter 317725524
Area 6309344287567161
Diagonal 112332936.28822

Cube

Length = n
Surface area 37856065725402966
Volume 5.0115992996592E+23
Space diagonal 137579187.60736

Equilateral Triangle

Length = n
Perimeter 238294143
Area 2.7320262171277E+15
Altitude 68789593.803681

Triangular Pyramid

Length = n
Surface area 2.7320262171277E+15
Volume 5.9062264156313E+22
Height 37444312.096075