78366988 (number)

78366988 is an even 8-digits composite number following 78366987 and preceding 78366989. In scientific notation, it is written as 7.8366988 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors. There are 33585840 positive integers (up to 78366988) that are relatively prime to 78366988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8366988 × 10^7
Engineering notation 7.8366988 × 10^6

Prime Factorization of 78366988

Prime Factorization 2 × 2 × 7 × 2798821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39183494
Product of the distinct prime numbers

The prime factorization of 78366988 is 2 × 2 × 7 × 2798821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78366988)

Multiplication

n×y
n×2 156733976
n×3 235100964
n×4 313467952
n×5 391834940

Division

n÷y
n÷2 39183494
n÷3 26122329.333333
n÷3 19591747
n÷5 15673397.6

Exponentiation

ny
n2 6141384808192144
n3 4.8128182956698E+23
n4 3.7716607362293E+31
n5 2.9557369165615E+39

Nth Root

y√n
2√n 8852.5130895131
3√n 427.93491163824
4√n 94.087794583108
5√n 37.916359386709

Divisors of 78366988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78366987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78366988 can be divided by 12 positive divisors. The sum of these divisors (counting 78366988) is 1, the average is 0.083333333333333.

Base conversion 78366988

Base System Value
2 Binary 100101010111100100100001100
3 Ternary 12110110110022001
4 Quaternary 10222330210030
5 Quinary 130030220423
6 Senary 11435402044
8 Octal 452744414
10 Decimal 78366988
12 Duodecimal 222b3324
16 Hexadecimal 4abc90c
20 Vigesimal 149fh98
36 Base36 1anocs

Cryptographic Hash Functions

md5 2e57584f6d8d6fdb96396b1589f1d053
sha1 1fa7559452457100ca5ef244bed6a01cb27c485c
sha256 e93f8b52e43cd077e6e72902d616ca11ad8c39db3cc232a25867d861126cef5d
sha512 0b5ea97ed44a39b380d79c0fa7a648cbb06d5868bf67b068ebeead05c0937cc59504ae6849262c8f716ff753bed275636c403e4b649addb02a7a25dfde69d342
ripemd-160 fe0b5750a1d34242272336007686e1ad13369599

78366988 as geometric shapes

Circle

Radius = n
Diameter 156733976
Circumference 492394307.56952
Area 1.9293729396284E+16

Sphere

Radius = n
Volume 2.0159886134318E+24
Surface area 7.7174917585138E+16
Circumference 492394307.56952

Square

Length = n
Perimeter 313467952
Area 6141384808192144
Diagonal 110827657.27193

Cube

Length = n
Surface area 36848308849152864
Volume 4.8128182956698E+23
Space diagonal 135735604.85214

Equilateral Triangle

Length = n
Perimeter 235100964
Area 2.6592976291551E+15
Altitude 67867802.42607

Triangular Pyramid

Length = n
Surface area 2.6592976291551E+15
Volume 5.6719607558113E+22
Height 36942552.423977