77881968 (number)

77881968 is an even 8-digits composite number following 77881967 and preceding 77881969. In scientific notation, it is written as 7.7881968 × 10^7. The sum of its digits is 54. It has a total of 8 prime factors and 60 positive divisors. There are 25887360 positive integers (up to 77881968) that are relatively prime to 77881968.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-one thousand nine hundred sixty-eight

Notation

Scientific notation 7.7881968 × 10^7
Engineering notation 7.7881968 × 10^6

Prime Factorization of 77881968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 971 × 557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3245082
Product of the distinct prime numbers

The prime factorization of 77881968 is 2 × 2 × 2 × 2 × 3 × 3 × 971 × 557. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 3, 60, 38, 589, 235, 9758, 3097, 57065, 15309, 410576, 110984, 8124783, 6575952, 64210153, 78200243, 197565125, 208085852, 4848067897, 3330500117

Basic calculations (n = 77881968)

Multiplication

n×y
n×2 155763936
n×3 233645904
n×4 311527872
n×5 389409840

Division

n÷y
n÷2 38940984
n÷3 25960656
n÷3 19470492
n÷5 15576393.6

Exponentiation

ny
n2 6065600939553024
n3 4.7240093827504E+23
n4 3.6791514757907E+31
n5 2.8653955750468E+39

Nth Root

y√n
2√n 8825.0760903235
3√n 427.05024208306
4√n 93.941876127335
5√n 37.869309244064

Divisors of 77881968

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 557, 971, 1114, 1671, 1942, 2228, 2913, 3342, 3884, 4456, 5013, 5826, 6684, 7768, 8739, 8912, 10026, 11652, 13368, 15536, 17478, 20052, 23304, 26736, 34956, 40104, 46608, 69912, 80208, 139824, 540847, 1081694, 1622541, 2163388, 3245082, 4326776, 4867623, 6490164, 8653552, 9735246, 12980328, 19470492, 25960656, 38940984, 77881968

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77881967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77881968 can be divided by 60 positive divisors. The sum of these divisors (counting 77881968) is 1, the average is 0.016666666666667.

Base conversion 77881968

Base System Value
2 Binary 100101001000110001001110000
3 Ternary 12102112210222100
4 Quaternary 10221012021300
5 Quinary 124414210333
6 Senary 11421140400
8 Octal 451061160
10 Decimal 77881968
12 Duodecimal 220ba700
16 Hexadecimal 4a46270
20 Vigesimal 146f4i8
36 Base36 1ada40

Cryptographic Hash Functions

md5 d75c1a4e561c5fe7580b3a2bf99c6876
sha1 edf24a20ab9aee3b5b33c4b9524b71436feacef7
sha256 69ca9903c6e217945a93b411a52e8b2bfd7d0a87151c6c81fd85455bf454d4c6
sha512 c7a3906c5b17b1bc73074010bf6526fa0600f9cfb0cb239aae0a1bf9873fe73a18bb7b77e16fbd85d12e844124ffb6fd58ac0b4e015de0004c61deffca116d90
ripemd-160 c04d99e7f9108d76903920514ddb6242caa3a69f

77881968 as geometric shapes

Circle

Radius = n
Diameter 155763936
Circumference 489346837.03183
Area 1.9055647351307E+16

Sphere

Radius = n
Volume 1.9787884229784E+24
Surface area 7.6222589405229E+16
Circumference 489346837.03183

Square

Length = n
Perimeter 311527872
Area 6065600939553024
Diagonal 110141735.40991

Cube

Length = n
Surface area 36393605637318144
Volume 4.7240093827504E+23
Space diagonal 134895525.56945

Equilateral Triangle

Length = n
Perimeter 233645904
Area 2.6264822514358E+15
Altitude 67447762.784727

Triangular Pyramid

Length = n
Surface area 2.6264822514358E+15
Volume 5.5672984482195E+22
Height 36713911.803302