78388613 (number)

78388613 is an odd 8-digits composite number following 78388612 and preceding 78388614. In scientific notation, it is written as 7.8388613 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 76447728 positive integers (up to 78388613) that are relatively prime to 78388613.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8388613 × 10^7
Engineering notation 7.8388613 × 10^6

Prime Factorization of 78388613

Prime Factorization 43 × 1019 × 1789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78388613
Product of the distinct prime numbers

The prime factorization of 78388613 is 43 × 1019 × 1789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78388613)

Multiplication

n×y
n×2 156777226
n×3 235165839
n×4 313554452
n×5 391943065

Division

n÷y
n÷2 39194306.5
n÷3 26129537.666667
n÷3 19597153.25
n÷5 15677722.6

Exponentiation

ny
n2 6144774648063769
n3 4.8168036185928E+23
n4 3.7758255475487E+31
n5 2.9598172760231E+39

Nth Root

y√n
2√n 8853.7344098409
3√n 427.97427022371
4√n 94.094284682125
5√n 37.918451723812

Divisors of 78388613

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 -78388612
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 78388613 can be divided by 8 positive divisors. The sum of these divisors (counting 78388613) is 1, the average is 0.125.

Base conversion 78388613

Base System Value
2 Binary 100101011000001110110000101
3 Ternary 12110111112221222
4 Quaternary 10223001312011
5 Quinary 130031413423
6 Senary 11440050125
8 Octal 453016605
10 Decimal 78388613
12 Duodecimal 22303945
16 Hexadecimal 4ac1d85
20 Vigesimal 149ibad
36 Base36 1ao51h

Cryptographic Hash Functions

md5 5b44df64cbfa3330d77172b28e2f3af8
sha1 dce94a9a04281dd5c474020a1ce23697e52fda75
sha256 31da9f1a519a17a2fa2d045a78d7721b95d470287b97fc0f22214f4049b4de99
sha512 c8a792931cea85269c4d164a0ebc008df3f6e1a6fefe7f6b4d564b30abf959cd1b9eb9127ea56bfb9d40332a156d1144cd2447b1cbdfab7d96b65b0deca32e44
ripemd-160 83a6ede4d76cb811da266cd05f380e5497a2d5f3

78388613 as geometric shapes

Circle

Radius = n
Diameter 156777226
Circumference 492530181.45179
Area 1.9304378892322E+16

Sphere

Radius = n
Volume 2.0176579815941E+24
Surface area 7.7217515569288E+16
Circumference 492530181.45179

Square

Length = n
Perimeter 313554452
Area 6144774648063769
Diagonal 110858239.64022

Cube

Length = n
Surface area 36868647888382614
Volume 4.8168036185928E+23
Space diagonal 135773060.45085

Equilateral Triangle

Length = n
Perimeter 235165839
Area 2.6607654728769E+15
Altitude 67886530.225427

Triangular Pyramid

Length = n
Surface area 2.6607654728769E+15
Volume 5.6766575039181E+22
Height 36952746.546739