77998421 (number)

77998421 is an odd 8-digits prime number following 77998420 and preceding 77998422. In scientific notation, it is written as 7.7998421 × 10^7. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 77998420 positive integers (up to 77998421) that are relatively prime to 77998421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7998421 × 10^7
Engineering notation 7.7998421 × 10^6

Prime Factorization of 77998421

Prime Factorization 77998421

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 77998421
Product of the distinct prime numbers

The prime factorization of 77998421 is 77998421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77998421)

Multiplication

n×y
n×2 155996842
n×3 233995263
n×4 311993684
n×5 389992105

Division

n÷y
n÷2 38999210.5
n÷3 25999473.666667
n÷3 19499605.25
n÷5 15599684.2

Exponentiation

ny
n2 6083753678493241
n3 4.7452318067541E+23
n4 3.701205882058E+31
n5 2.8868821459644E+39

Nth Root

y√n
2√n 8831.6714726036
3√n 427.26298501869
4√n 93.976973097688
5√n 37.880627292462

Divisors of 77998421

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 77998422
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 38999211
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8831.671529218
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999743585
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77998421 can be divided by 2 positive divisors. The sum of these divisors (counting 77998421) is 77998422, the average is 38999211.

Base conversion 77998421

Base System Value
2 Binary 100101001100010100101010101
3 Ternary 12102202201201102
4 Quaternary 10221202211111
5 Quinary 124431422141
6 Senary 11423435445
8 Octal 451424525
10 Decimal 77998421
12 Duodecimal 22155b85
16 Hexadecimal 4a62955
20 Vigesimal 1479g11
36 Base36 1afryt

Cryptographic Hash Functions

md5 36545279a31e79876d1ffe54c9fde5ef
sha1 8f799935d832adc359c91b1782ce41006db4b51e
sha256 7137fb2e7efbfea1cfe067c6ed93a59d914a9c4d08f28c39a6efeed2cd6b2267
sha512 475332d841dfe77259ef697b78837917def54134e9fbd4c8ccb0f7286972df6b29e88b627c4f82ebb95a02323b4ef440e06b20d6d78fff21af71606d4e13b334
ripemd-160 7d439dde0be677e67081c2054d4423127133338a

77998421 as geometric shapes

Circle

Radius = n
Diameter 155996842
Circumference 490078532.81041
Area 1.9112675862604E+16

Sphere

Radius = n
Volume 1.9876780511573E+24
Surface area 7.6450703450417E+16
Circumference 490078532.81041

Square

Length = n
Perimeter 311993684
Area 6083753678493241
Diagonal 110306424.82189

Cube

Length = n
Surface area 36502522070959446
Volume 4.7452318067541E+23
Space diagonal 135097228.08215

Equilateral Triangle

Length = n
Perimeter 233995263
Area 2.6343426179711E+15
Altitude 67548614.041074

Triangular Pyramid

Length = n
Surface area 2.6343426179711E+15
Volume 5.5923093147632E+22
Height 36768808.273962