78985220 (number)

78985220 is an even 8-digits composite number following 78985219 and preceding 78985221. In scientific notation, it is written as 7.8985220 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 30220256 positive integers (up to 78985220) that are relatively prime to 78985220.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred eighty-five thousand two hundred twenty

Notation

Scientific notation 7.8985220 × 10^7
Engineering notation 7.8985220 × 10^6

Prime Factorization of 78985220

Prime Factorization 2 × 2 × 23 × 5 × 171707

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39492610
Product of the distinct prime numbers

The prime factorization of 78985220 is 2 × 2 × 23 × 5 × 171707. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78985220)

Multiplication

n×y
n×2 157970440
n×3 236955660
n×4 315940880
n×5 394926100

Division

n÷y
n÷2 39492610
n÷3 26328406.666667
n÷3 19746305
n÷5 15797044

Exponentiation

ny
n2 6238664978448400
n3 4.9276232582904E+23
n4 3.8920940713319E+31
n5 3.0741790648484E+39

Nth Root

y√n
2√n 8887.3629384649
3√n 429.05728212165
4√n 94.272811236671
5√n 37.975995428262

Divisors of 78985220

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78985219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78985220 can be divided by 24 positive divisors. The sum of these divisors (counting 78985220) is 1, the average is 0.041666666666667.

Base conversion 78985220

Base System Value
2 Binary 100101101010011100000000100
3 Ternary 12111121212100112
4 Quaternary 10231103200010
5 Quinary 130210011340
6 Senary 11500532152
8 Octal 455234004
10 Decimal 78985220
12 Duodecimal 22551058
16 Hexadecimal 4b53804
20 Vigesimal 14dd310
36 Base36 1b0xdw

Cryptographic Hash Functions

md5 daf5ed47d2f007fd8b9e41c4ee663153
sha1 8503900d309433064eb3749fe3c254f76b60b921
sha256 84f9a01d7526458a916e6bb65a92d3a250a00e901765c21b6b807da00da1cd2e
sha512 fcc581c41fdb76b8cf695ae1001109ad58e464c22bb60a8baffee7f634d83d8c46cd31944a0f0bf91d90124851c1f52b5152b1f0f98370d4d71e45725c6e337f
ripemd-160 1b0d83d32374976ba4dbe7e8c6ce838634280ef2

78985220 as geometric shapes

Circle

Radius = n
Diameter 157970440
Circumference 496278773.78835
Area 1.9599344064501E+16

Sphere

Radius = n
Volume 2.0640780037205E+24
Surface area 7.8397376258006E+16
Circumference 496278773.78835

Square

Length = n
Perimeter 315940880
Area 6238664978448400
Diagonal 111701969.35102

Cube

Length = n
Surface area 37431989870690400
Volume 4.9276232582904E+23
Space diagonal 136806414.08701

Equilateral Triangle

Length = n
Perimeter 236955660
Area 2.7014211785183E+15
Altitude 68403207.043503

Triangular Pyramid

Length = n
Surface area 2.7014211785183E+15
Volume 5.8072597017828E+22
Height 37233989.783674