78389670 (number)

78389670 is an even 8-digits composite number following 78389669 and preceding 78389671. In scientific notation, it is written as 7.8389670 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 20903904 positive integers (up to 78389670) that are relatively prime to 78389670.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred eighty-nine thousand six hundred seventy

Notation

Scientific notation 7.8389670 × 10^7
Engineering notation 7.8389670 × 10^6

Prime Factorization of 78389670

Prime Factorization 2 × 15 × 2612989

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78389670
Product of the distinct prime numbers

The prime factorization of 78389670 is 2 × 15 × 2612989. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78389670)

Multiplication

n×y
n×2 156779340
n×3 235169010
n×4 313558680
n×5 391948350

Division

n÷y
n÷2 39194835
n÷3 26129890
n÷3 19597417.5
n÷5 15677934

Exponentiation

ny
n2 6144940362708900
n3 4.8169984720243E+23
n4 3.7760292061249E+31
n5 2.9600168337849E+39

Nth Root

y√n
2√n 8853.7941019656
3√n 427.97619383121
4√n 94.094601874739
5√n 37.918553982509

Divisors of 78389670

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78389669
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78389670 can be divided by 8 positive divisors. The sum of these divisors (counting 78389670) is 1, the average is 0.125.

Base conversion 78389670

Base System Value
2 Binary 100101011000010000110100110
3 Ternary 12110111121102010
4 Quaternary 10223002012212
5 Quinary 130031432140
6 Senary 11440055050
8 Octal 453020646
10 Decimal 78389670
12 Duodecimal 22304486
16 Hexadecimal 4ac21a6
20 Vigesimal 149ie3a
36 Base36 1ao5uu

Cryptographic Hash Functions

md5 565a4c03d89d4296068d8ba985c42508
sha1 bde8b83367ee3de3fbe2277cf9de5c454e399bd9
sha256 893ee4f694da474ee6c4caca2da8daa9a6620387d62647ecb12780103116c9f6
sha512 05abdb7de66b8d3f64fd7d4d1eded74fd0ecf1f2de4323c1b5e9719d8e27f8de864dea68d294632af9eca5e478bd92aaef35198d8927ae9946fae9994813c34b
ripemd-160 8079cddb81a8b10da12e183ec45f19dd70b5f0d1

78389670 as geometric shapes

Circle

Radius = n
Diameter 156779340
Circumference 492536822.77866
Area 1.9304899500234E+16

Sphere

Radius = n
Volume 2.0177396016086E+24
Surface area 7.7219598000935E+16
Circumference 492536822.77866

Square

Length = n
Perimeter 313558680
Area 6144940362708900
Diagonal 110859734.46395

Cube

Length = n
Surface area 36869642176253400
Volume 4.8169984720243E+23
Space diagonal 135774891.22856

Equilateral Triangle

Length = n
Perimeter 235169010
Area 2.6608372294231E+15
Altitude 67887445.614279

Triangular Pyramid

Length = n
Surface area 2.6608372294231E+15
Volume 5.6768871408894E+22
Height 36953244.821317