78909974 (number)

78909974 is an even 8-digits composite number following 78909973 and preceding 78909975. In scientific notation, it is written as 7.8909974 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 32209920 positive integers (up to 78909974) that are relatively prime to 78909974.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8909974 × 10^7
Engineering notation 7.8909974 × 10^6

Prime Factorization of 78909974

Prime Factorization 2 × 143 × 37 × 7457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78909974
Product of the distinct prime numbers

The prime factorization of 78909974 is 2 × 143 × 37 × 7457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 11, 17, 525, 51, 6580, 2498, 2585, 7320, 277950, 798668, 6323156, 3899056, 32577985, 72123673, 167646417, 225400669, 20760619, 7414685679

Basic calculations (n = 78909974)

Multiplication

n×y
n×2 157819948
n×3 236729922
n×4 315639896
n×5 394549870

Division

n÷y
n÷2 39454987
n÷3 26303324.666667
n÷3 19727493.5
n÷5 15781994.8

Exponentiation

ny
n2 6226783996680676
n3 4.9135536328169E+23
n4 3.8772838941319E+31
n5 3.0595637127656E+39

Nth Root

y√n
2√n 8883.1286155273
3√n 428.92099037057
4√n 94.25035074485
5√n 37.968757032825

Divisors of 78909974

1, 2, 37, 74, 143, 286, 5291, 7457, 10582, 14914, 275909, 551818, 1066351, 2132702, 39454987, 78909974

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 -78909973
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 78909974 can be divided by 16 positive divisors. The sum of these divisors (counting 78909974) is 1, the average is 0.0625.

Base conversion 78909974

Base System Value
2 Binary 100101101000001001000010110
3 Ternary 12111111001010122
4 Quaternary 10231001020112
5 Quinary 130200104344
6 Senary 11455151542
8 Octal 455011026
10 Decimal 78909974
12 Duodecimal 225155b2
16 Hexadecimal 4b41216
20 Vigesimal 14d3eie
36 Base36 1azbbq

Cryptographic Hash Functions

md5 c0fc71c6708c72fc67fe7bf89e86b3b2
sha1 30d1c6dad4d4668772c82069d3ea9ded205bed9c
sha256 44611652efa2c19204b416a1b508b8b46608f94187ed0067e63f20c3fafa5db8
sha512 b5127a80cfa7ea8f8b0b196443d8c578e8e227914c82f77d45463389969f597a62a5d691336385676d330aeb8632b87d776bb838fad8723fe446499c98cc5caa
ripemd-160 78fa96d84c5b88760e910839909521ecc5fc4df6

78909974 as geometric shapes

Circle

Radius = n
Diameter 157819948
Circumference 495805989.22672
Area 1.9562018859463E+16

Sphere

Radius = n
Volume 2.0581845327836E+24
Surface area 7.824807543785E+16
Circumference 495805989.22672

Square

Length = n
Perimeter 315639896
Area 6226783996680676
Diagonal 111595555.43731

Cube

Length = n
Surface area 37360703980084056
Volume 4.9135536328169E+23
Space diagonal 136676084.19194

Equilateral Triangle

Length = n
Perimeter 236729922
Area 2.6962765625019E+15
Altitude 68338042.09597

Triangular Pyramid

Length = n
Surface area 2.6962765625019E+15
Volume 5.7906784891477E+22
Height 37198518.479103