78412488 (number)

78412488 is an even 8-digits composite number following 78412487 and preceding 78412489. In scientific notation, it is written as 7.8412488 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 20160000 positive integers (up to 78412488) that are relatively prime to 78412488.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred twelve thousand four hundred eighty-eight

Notation

Scientific notation 7.8412488 × 10^7
Engineering notation 7.8412488 × 10^6

Prime Factorization of 78412488

Prime Factorization 2 × 2 × 2 × 33 × 7 × 151 × 281

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19603122
Product of the distinct prime numbers

The prime factorization of 78412488 is 2 × 2 × 2 × 33 × 7 × 151 × 281. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78412488)

Multiplication

n×y
n×2 156824976
n×3 235237464
n×4 313649952
n×5 392062440

Division

n÷y
n÷2 39206244
n÷3 26137496
n÷3 19603122
n÷5 15682497.6

Exponentiation

ny
n2 6148518274350144
n3 4.8212061540526E+23
n4 3.7804276970018E+31
n5 2.9643274142602E+39

Nth Root

y√n
2√n 8855.0826083103
3√n 428.01771551559
4√n 94.101448492095
5√n 37.920761224461

Divisors of 78412488

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78412487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78412488 can be divided by 64 positive divisors. The sum of these divisors (counting 78412488) is 1, the average is 0.015625.

Base conversion 78412488

Base System Value
2 Binary 100101011000111101011001000
3 Ternary 12110112202201020
4 Quaternary 10223013223020
5 Quinary 130033144423
6 Senary 11440352440
8 Octal 453075310
10 Decimal 78412488
12 Duodecimal 22315720
16 Hexadecimal 4ac7ac8
20 Vigesimal 14a1b48
36 Base36 1aongo

Cryptographic Hash Functions

md5 ef6069ab44f3b53a83a0e2f9a1dbe9ce
sha1 0cdc8d6c57faa18e72dc10f950a1633189e3d04f
sha256 40334e4231069aa917184528d462da3f87f76a9b4a7091ade9dd388e72452038
sha512 e9f93d81bca319f7fc52c419f62ae58edbe210d2086a1dc698acd22481423e89295f3fd1da70d19246c57a7f155b34f1a2681fd5c228fc307d9b1d7a632ede7d
ripemd-160 5297c2848ecd65d106bf6201a8dad79e46688f06

78412488 as geometric shapes

Circle

Radius = n
Diameter 156824976
Circumference 492680192.501
Area 1.9316139841161E+16

Sphere

Radius = n
Volume 2.0195021113351E+24
Surface area 7.7264559364644E+16
Circumference 492680192.501

Square

Length = n
Perimeter 313649952
Area 6148518274350144
Diagonal 110892003.98902

Cube

Length = n
Surface area 36891109646100864
Volume 4.8212061540526E+23
Space diagonal 135814413.16388

Equilateral Triangle

Length = n
Perimeter 235237464
Area 2.66238651061E+15
Altitude 67907206.581942

Triangular Pyramid

Length = n
Surface area 2.66238651061E+15
Volume 5.6818459417149E+22
Height 36964001.329673