77842968 (number)

77842968 is an even 8-digits composite number following 77842967 and preceding 77842969. In scientific notation, it is written as 7.7842968 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 64 positive divisors. There are 21627648 positive integers (up to 77842968) that are relatively prime to 77842968.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred forty-two thousand nine hundred sixty-eight

Notation

Scientific notation 7.7842968 × 10^7
Engineering notation 7.7842968 × 10^6

Prime Factorization of 77842968

Prime Factorization 2 × 2 × 2 × 3 × 259 × 7 × 1789

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 19460742
Product of the distinct prime numbers

The prime factorization of 77842968 is 2 × 2 × 2 × 3 × 259 × 7 × 1789. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77842968)

Multiplication

n×y
n×2 155685936
n×3 233528904
n×4 311371872
n×5 389214840

Division

n÷y
n÷2 38921484
n÷3 25947656
n÷3 19460742
n÷5 15568593.6

Exponentiation

ny
n2 6059527667049024
n3 4.7169161828121E+23
n4 3.6717875547733E+31
n5 2.8582284112901E+39

Nth Root

y√n
2√n 8822.8662009576
3√n 426.97894727342
4√n 93.930113387335
5√n 37.865515814043

Divisors of 77842968

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77842967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77842968 can be divided by 64 positive divisors. The sum of these divisors (counting 77842968) is 1, the average is 0.015625.

Base conversion 77842968

Base System Value
2 Binary 100101000111100101000011000
3 Ternary 12102110211110220
4 Quaternary 10220330220120
5 Quinary 124411433333
6 Senary 11420240040
8 Octal 450745030
10 Decimal 77842968
12 Duodecimal 220a0020
16 Hexadecimal 4a3ca18
20 Vigesimal 146a788
36 Base36 1acg0o

Cryptographic Hash Functions

md5 a774782bbff84b594d1b2e66f721af1f
sha1 55ff678fb2733c17e0497127a8fab75988e2e514
sha256 ad2c42a7b58033902e9fdb7711c3ab7bca20905680532a1db42ccc7cf5ab9f34
sha512 61327e4e1b5b4a0e395263651b049f7eaf9aceac0fa6f3cf40ca99af3330f6770d63768a8d4fdc5fd9e04a2db5d18d130969bb340d4f8b651008513f2fa4b7e5
ripemd-160 83f0a55387f96096a394b5607e3b21faebf1b1f1

77842968 as geometric shapes

Circle

Radius = n
Diameter 155685936
Circumference 489101792.80485
Area 1.9036567603025E+16

Sphere

Radius = n
Volume 1.9758172303362E+24
Surface area 7.6146270412101E+16
Circumference 489101792.80485

Square

Length = n
Perimeter 311371872
Area 6059527667049024
Diagonal 110086581.08097

Cube

Length = n
Surface area 36357166002294144
Volume 4.7169161828121E+23
Space diagonal 134827975.58796

Equilateral Triangle

Length = n
Perimeter 233528904
Area 2.6238524472996E+15
Altitude 67413987.793979

Triangular Pyramid

Length = n
Surface area 2.6238524472996E+15
Volume 5.558939031925E+22
Height 36695527.026992