78161008 (number)

78161008 is an even 8-digits composite number following 78161007 and preceding 78161009. In scientific notation, it is written as 7.8161008 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 37689600 positive integers (up to 78161008) that are relatively prime to 78161008.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-one thousand eight

Notation

Scientific notation 7.8161008 × 10^7
Engineering notation 7.8161008 × 10^6

Prime Factorization of 78161008

Prime Factorization 2 × 2 × 2 × 2 × 61 × 53 × 1511

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9770126
Product of the distinct prime numbers

The prime factorization of 78161008 is 2 × 2 × 2 × 2 × 61 × 53 × 1511. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 4, 35, 43, 838, 84, 494, 56, 36431, 98318, 180738, 778552, 826060, 847799, 434437, 73732461, 760674092, 906878492, 6213366154, 5587702298

Basic calculations (n = 78161008)

Multiplication

n×y
n×2 156322016
n×3 234483024
n×4 312644032
n×5 390805040

Division

n÷y
n÷2 39080504
n÷3 26053669.333333
n÷3 19540252
n÷5 15632201.6

Exponentiation

ny
n2 6109143171576064
n3 4.774967883067E+23
n4 3.7321630290814E+31
n5 2.9170962437334E+39

Nth Root

y√n
2√n 8840.8714502587
3√n 427.55965424957
4√n 94.025908399008
5√n 37.896406505984

Divisors of 78161008

1, 2, 4, 8, 16, 53, 61, 106, 122, 212, 244, 424, 488, 848, 976, 1511, 3022, 3233, 6044, 6466, 12088, 12932, 24176, 25864, 51728, 80083, 92171, 160166, 184342, 320332, 368684, 640664, 737368, 1281328, 1474736, 4885063, 9770126, 19540252, 39080504, 78161008

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78161007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78161008 can be divided by 40 positive divisors. The sum of these divisors (counting 78161008) is 1, the average is 0.025.

Base conversion 78161008

Base System Value
2 Binary 100101010001010010001110000
3 Ternary 12110001222202011
4 Quaternary 10222022101300
5 Quinary 130002123013
6 Senary 11431132304
8 Octal 452122160
10 Decimal 78161008
12 Duodecimal 22214094
16 Hexadecimal 4a8a470
20 Vigesimal 148a2a8
36 Base36 1aj9f4

Cryptographic Hash Functions

md5 a69edbd20b5900fa0d3e7feca98c8491
sha1 1323a051a6a68aff2ba3cb65b4e0a365d1cab5de
sha256 046bdaea2d205105fd834b2fa08f038df558447137f258d80e0a18168ea23aa4
sha512 9260020fc50f423d84423ee791633ade612733bc6e178c29cfeed1d064306f5f54fdd4406a9140ce81dc0e3b088461ee092c3166fa0b1a1280e53a92f0c19fbb
ripemd-160 eaac9a5d8ae68fce007d31241bbb1b54571efd53

78161008 as geometric shapes

Circle

Radius = n
Diameter 156322016
Circumference 491100097.05995
Area 1.9192439307552E+16

Sphere

Radius = n
Volume 2.0001338696761E+24
Surface area 7.6769757230206E+16
Circumference 491100097.05995

Square

Length = n
Perimeter 312644032
Area 6109143171576064
Diagonal 110536357.56235

Cube

Length = n
Surface area 36654859029456384
Volume 4.774967883067E+23
Space diagonal 135378837.0268

Equilateral Triangle

Length = n
Perimeter 234483024
Area 2.6453365909706E+15
Altitude 67689418.513399

Triangular Pyramid

Length = n
Surface area 2.6453365909706E+15
Volume 5.6273536167744E+22
Height 36845452.520784