77998428 (number)

77998428 is an even 8-digits composite number following 77998427 and preceding 77998429. In scientific notation, it is written as 7.7998428 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors. There are 24868800 positive integers (up to 77998428) that are relatively prime to 77998428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7998428 × 10^7
Engineering notation 7.7998428 × 10^6

Prime Factorization of 77998428

Prime Factorization 2 × 2 × 9 × 23 × 94201

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38999214
Product of the distinct prime numbers

The prime factorization of 77998428 is 2 × 2 × 9 × 23 × 94201. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 34, 3, 276, 482, 4301, 2339, 64406, 8119, 179429, 529891, 3935372, 70507, 37288266, 97537990, 66179606, 808973770, 7184522610, 3525625800

Basic calculations (n = 77998428)

Multiplication

n×y
n×2 155996856
n×3 233995284
n×4 311993712
n×5 389992140

Division

n÷y
n÷2 38999214
n÷3 25999476
n÷3 19499607
n÷5 15599685.6

Exponentiation

ny
n2 6083754770471184
n3 4.7452330843425E+23
n4 3.7012072107231E+31
n5 2.8868834413867E+39

Nth Root

y√n
2√n 8831.6718689046
3√n 427.26299780032
4√n 93.976975206188
5√n 37.880627972385

Divisors of 77998428

1, 2, 4, 9, 18, 23, 36, 46, 92, 207, 414, 828, 94201, 188402, 376804, 847809, 1695618, 2166623, 3391236, 4333246, 8666492, 19499607, 38999214, 77998428

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 -77998427
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 77998428 can be divided by 24 positive divisors. The sum of these divisors (counting 77998428) is 1, the average is 0.041666666666667.

Base conversion 77998428

Base System Value
2 Binary 100101001100010100101011100
3 Ternary 12102202201201200
4 Quaternary 10221202211130
5 Quinary 124431422203
6 Senary 11423435500
8 Octal 451424534
10 Decimal 77998428
12 Duodecimal 22155b90
16 Hexadecimal 4a6295c
20 Vigesimal 1479g18
36 Base36 1afrz0

Cryptographic Hash Functions

md5 ff935fcda8341f13e8647812166f5bd0
sha1 f8f1d0757f2962ffdb7b1be0961b9d9ce3558798
sha256 14502381f2260894b9bef9353fb0610ba92a9f5de3eea0ad32736cb3316b31b9
sha512 87c66df29d544ca62d52e07f714088e4a07a6e72587d38cb37b9fd640d8514e2186392c1b31ec23367e276595e303e270c9081ed19bec392a8b619c62ec70a04
ripemd-160 bf1cd9636624ecfc97b145254a0ad0b4b204846b

77998428 as geometric shapes

Circle

Radius = n
Diameter 155996856
Circumference 490078576.7927
Area 1.9112679293154E+16

Sphere

Radius = n
Volume 1.9876785863122E+24
Surface area 7.6450717172617E+16
Circumference 490078576.7927

Square

Length = n
Perimeter 311993712
Area 6083754770471184
Diagonal 110306434.72138

Cube

Length = n
Surface area 36502528622827104
Volume 4.7452330843425E+23
Space diagonal 135097240.2065

Equilateral Triangle

Length = n
Perimeter 233995284
Area 2.6343430908114E+15
Altitude 67548620.103251

Triangular Pyramid

Length = n
Surface area 2.6343430908114E+15
Volume 5.5923108204156E+22
Height 36768811.573794