78312091 (number)

78312091 is an odd 8-digits composite number following 78312090 and preceding 78312092. In scientific notation, it is written as 7.8312091 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 59097600 positive integers (up to 78312091) that are relatively prime to 78312091.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred twelve thousand ninety-one

Notation

Scientific notation 7.8312091 × 10^7
Engineering notation 7.8312091 × 10^6

Prime Factorization of 78312091

Prime Factorization 19 × 209 × 41 × 13 × 37

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78312091
Product of the distinct prime numbers

The prime factorization of 78312091 is 19 × 209 × 41 × 13 × 37. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 64, 5, 992, 320, 6747, 299, 93827, 50838, 190759, 966131, 4596754, 2485, 31447092, 49505268, 617639058, 207677040, 2752501057, 9497319688

Basic calculations (n = 78312091)

Multiplication

n×y
n×2 156624182
n×3 234936273
n×4 313248364
n×5 391560455

Division

n÷y
n÷2 39156045.5
n÷3 26104030.333333
n÷3 19578022.75
n÷5 15662418.2

Exponentiation

ny
n2 6132783596792281
n3 4.802711071153E+23
n4 3.7611034645084E+31
n5 2.94539876773E+39

Nth Root

y√n
2√n 8849.4119013638
3√n 427.83496381099
4√n 94.071312850219
5√n 37.911045726138

Divisors of 78312091

1, 13, 19, 37, 41, 209, 247, 481, 533, 703, 779, 1517, 2717, 3971, 7733, 8569, 9139, 10127, 19721, 28823, 51623, 100529, 111397, 146927, 162811, 317053, 374699, 1910051, 2116543, 4121689, 6024007, 78312091

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78312090
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78312091 can be divided by 32 positive divisors. The sum of these divisors (counting 78312091) is 1, the average is 0.03125.

Base conversion 78312091

Base System Value
2 Binary 100101010101111001010011011
3 Ternary 12110100122222211
4 Quaternary 10222233022123
5 Quinary 130021441331
6 Senary 11434255551
8 Octal 452571233
10 Decimal 78312091
12 Duodecimal 222875b7
16 Hexadecimal 4aaf29b
20 Vigesimal 149904b
36 Base36 1amhzv

Cryptographic Hash Functions

md5 c53256b429fea91d9d28cfb61da1240a
sha1 c62d5a1f6741f82299bebd8da245ec04d72365ef
sha256 0ea66576b0e8834240edf4fb413b9a6d3539c4e0bddb0fa92273f77c162dd04c
sha512 c646bb8632546aa7d0d0687aedec107b4b4dfadc60f0b43a3921776afa6e3dd6787ff3daea1b1c4a5e5ffed5bbf33d11df4c3f6579d2b02b49635253c36652a0
ripemd-160 d6b7570fa43c3f202742ac6ce5337d2c4e7cea22

78312091 as geometric shapes

Circle

Radius = n
Diameter 156624182
Circumference 492049379.54571
Area 1.9266707893739E+16

Sphere

Radius = n
Volume 2.0117549091265E+24
Surface area 7.7066831574954E+16
Circumference 492049379.54571

Square

Length = n
Perimeter 313248364
Area 6132783596792281
Diagonal 110750021.19

Cube

Length = n
Surface area 36796701580753686
Volume 4.802711071153E+23
Space diagonal 135640520.45896

Equilateral Triangle

Length = n
Perimeter 234936273
Area 2.6555731953673E+15
Altitude 67820260.229479

Triangular Pyramid

Length = n
Surface area 2.6555731953673E+15
Volume 5.6600492774867E+22
Height 36916673.729999