78137440 (number)

78137440 is an even 8-digits composite number following 78137439 and preceding 78137441. In scientific notation, it is written as 7.8137440 × 10^7. The sum of its digits is 34. It has a total of 9 prime factors and 96 positive divisors. There are 28114944 positive integers (up to 78137440) that are relatively prime to 78137440.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred thirty-seven thousand four hundred forty

Notation

Scientific notation 7.8137440 × 10^7
Engineering notation 7.8137440 × 10^6

Prime Factorization of 78137440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 17 × 23 × 1249

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4883590
Product of the distinct prime numbers

The prime factorization of 78137440 is 2 × 2 × 2 × 2 × 2 × 5 × 17 × 23 × 1249. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78137440)

Multiplication

n×y
n×2 156274880
n×3 234412320
n×4 312549760
n×5 390687200

Division

n÷y
n÷2 39068720
n÷3 26045813.333333
n÷3 19534360
n÷5 15627488

Exponentiation

ny
n2 6105459529753600
n3 4.7706497767855E+23
n4 3.7276636069459E+31
n5 2.9127009142792E+39

Nth Root

y√n
2√n 8839.5384494893
3√n 427.51667570577
4√n 94.018819655904
5√n 37.894120838807

Divisors of 78137440

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78137439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78137440 can be divided by 96 positive divisors. The sum of these divisors (counting 78137440) is 1, the average is 0.010416666666667.

Base conversion 78137440

Base System Value
2 Binary 100101010000100100001100000
3 Ternary 12110000210102021
4 Quaternary 10222010201200
5 Quinary 130000344230
6 Senary 11430431224
8 Octal 452044140
10 Decimal 78137440
12 Duodecimal 22202514
16 Hexadecimal 4a84860
20 Vigesimal 14873c0
36 Base36 1air8g

Cryptographic Hash Functions

md5 b6f74881484621716798d8680f9367d7
sha1 0e8ff00586c86707dfce01e08a00473b4d6e43b3
sha256 4f3ee4beb5a7e444ec66c6a8bbe35b62d98ccddfc9f2ac7fce70016ed95dbc03
sha512 ab59cdb251921cd3307e1c309632b075bf0c16660bcc7f7e404adea7c1c52c82b4913565dd0e15e5b20e24472016b97c45520e8fe62876969ac7181601867432
ripemd-160 1bef731c4218a7ab4bff3f70aa80314f78c67cf9

78137440 as geometric shapes

Circle

Radius = n
Diameter 156274880
Circumference 490952014.94863
Area 1.9180866805464E+16

Sphere

Radius = n
Volume 1.9983251055465E+24
Surface area 7.6723467221855E+16
Circumference 490952014.94863

Square

Length = n
Perimeter 312549760
Area 6105459529753600
Diagonal 110503027.37711

Cube

Length = n
Surface area 36632757178521600
Volume 4.7706497767855E+23
Space diagonal 135338016.05336

Equilateral Triangle

Length = n
Perimeter 234412320
Area 2.6437415272722E+15
Altitude 67669008.026682

Triangular Pyramid

Length = n
Surface area 2.6437415272722E+15
Volume 5.6222646797185E+22
Height 36834342.459038