78339985 (number)

78339985 is an odd 8-digits composite number following 78339984 and preceding 78339986. In scientific notation, it is written as 7.8339985 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 62671984 positive integers (up to 78339985) that are relatively prime to 78339985.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred thirty-nine thousand nine hundred eighty-five

Notation

Scientific notation 7.8339985 × 10^7
Engineering notation 7.8339985 × 10^6

Prime Factorization of 78339985

Prime Factorization 5 × 15667997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78339985
Product of the distinct prime numbers

The prime factorization of 78339985 is 5 × 15667997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 88, 21, 650, 210, 1719, 8418, 56090, 68328, 967220, 343761, 7522633, 9980344, 74411110, 45532157, 481528173, 937511433, 7117636655, 6050263169

Basic calculations (n = 78339985)

Multiplication

n×y
n×2 156679970
n×3 235019955
n×4 313359940
n×5 391699925

Division

n÷y
n÷2 39169992.5
n÷3 26113328.333333
n÷3 19584996.25
n÷5 15667997

Exponentiation

ny
n2 6137153249800225
n3 4.8078449353205E+23
n4 3.7664650011533E+31
n5 2.9506481169338E+39

Nth Root

y√n
2√n 8850.9877979805
3√n 427.88575465602
4√n 94.079688551677
5√n 37.913746050088

Divisors of 78339985

1, 5, 15667997, 78339985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78339984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78339985 can be divided by 4 positive divisors. The sum of these divisors (counting 78339985) is 1, the average is 0.25.

Base conversion 78339985

Base System Value
2 Binary 100101010110101111110010001
3 Ternary 12110102002020221
4 Quaternary 10222311332101
5 Quinary 130023334420
6 Senary 11435033041
8 Octal 452657621
10 Decimal 78339985
12 Duodecimal 2229b781
16 Hexadecimal 4ab5f91
20 Vigesimal 149c9j5
36 Base36 1an3ip

Cryptographic Hash Functions

md5 07fec6191dcc14e91750c7997ab11264
sha1 d0f36ab225658d6a1909d82df778ba0be66a1894
sha256 922e58316e29b53f019fab73563677f021aa787f248b98712cf6fd8de9c4e200
sha512 a418e11924ddae9d75ad158a03b280f8cc2c7c59861aac35065f9de951f56d50f5bea0db34253ef450f43d77aea093e0815d6b3db2818c7d536525977ff882be
ripemd-160 a181ae5832af6f991c1b73eee2a5dc9c65903967

78339985 as geometric shapes

Circle

Radius = n
Diameter 156679970
Circumference 492224642.71667
Area 1.9280435563527E+16

Sphere

Radius = n
Volume 2.0139053771202E+24
Surface area 7.7121742254108E+16
Circumference 492224642.71667

Square

Length = n
Perimeter 313359940
Area 6137153249800225
Diagonal 110789469.2631

Cube

Length = n
Surface area 36822919498801350
Volume 4.8078449353205E+23
Space diagonal 135688834.28418

Equilateral Triangle

Length = n
Perimeter 235019955
Area 2.6574653106226E+15
Altitude 67844417.142092

Triangular Pyramid

Length = n
Surface area 2.6574653106226E+15
Volume 5.6660995944309E+22
Height 36929823.087702