78409898 (number)

78409898 is an even 8-digits composite number following 78409897 and preceding 78409899. In scientific notation, it is written as 7.8409898 × 10^7. The sum of its digits is 53. It has a total of 6 prime factors and 48 positive divisors. There are 31356864 positive integers (up to 78409898) that are relatively prime to 78409898.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred nine thousand eight hundred ninety-eight

Notation

Scientific notation 7.8409898 × 10^7
Engineering notation 7.8409898 × 10^6

Prime Factorization of 78409898

Prime Factorization 2 × 23 × 7 × 7 × 43 × 809

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 11201414
Product of the distinct prime numbers

The prime factorization of 78409898 is 2 × 23 × 7 × 7 × 43 × 809. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78409898)

Multiplication

n×y
n×2 156819796
n×3 235229694
n×4 313639592
n×5 392049490

Division

n÷y
n÷2 39204949
n÷3 26136632.666667
n÷3 19602474.5
n÷5 15681979.6

Exponentiation

ny
n2 6148112104370404
n3 4.8207284299625E+23
n4 3.7799282447906E+31
n5 2.9638378812135E+39

Nth Root

y√n
2√n 8854.9363634077
3√n 428.01300292403
4√n 94.100671429101
5√n 37.920510713167

Divisors of 78409898

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78409897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78409898 can be divided by 48 positive divisors. The sum of these divisors (counting 78409898) is 1, the average is 0.020833333333333.

Base conversion 78409898

Base System Value
2 Binary 100101011000111000010101010
3 Ternary 12110112122011022
4 Quaternary 10223013002222
5 Quinary 130033104043
6 Senary 11440332442
8 Octal 453070252
10 Decimal 78409898
12 Duodecimal 22314122
16 Hexadecimal 4ac70aa
20 Vigesimal 14a14ei
36 Base36 1aolgq

Cryptographic Hash Functions

md5 a1d9b16991338c5d624072d980aff3c1
sha1 3a986d6c70c23d8130cc4f2e0739bb64c04657ce
sha256 dc981eeb727f4be75914a1510e6436273fe5773da4fae57ec406ac4f2495241c
sha512 974e9cdaf8d72dc5d3e8176180a72b70affad78cf537883653e7fbbb2df33f0e90bd9dab1e86be42926249b53ed53f27058ac24a599aebc13802abe57d0c65d4
ripemd-160 844cca59a0dca9657f3f52c2155f71be683719cf

78409898 as geometric shapes

Circle

Radius = n
Diameter 156819796
Circumference 492663919.05105
Area 1.9314863820537E+16

Sphere

Radius = n
Volume 2.0193020027362E+24
Surface area 7.7259455282146E+16
Circumference 492663919.05105

Square

Length = n
Perimeter 313639592
Area 6148112104370404
Diagonal 110888341.17589

Cube

Length = n
Surface area 36888672626222424
Volume 4.8207284299625E+23
Space diagonal 135809927.15229

Equilateral Triangle

Length = n
Perimeter 235229694
Area 2.6622106338497E+15
Altitude 67904963.576147

Triangular Pyramid

Length = n
Surface area 2.6622106338497E+15
Volume 5.6812829384754E+22
Height 36962780.391964