77685938 (number)

77685938 is an even 8-digits composite number following 77685937 and preceding 77685939. In scientific notation, it is written as 7.7685938 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 34172400 positive integers (up to 77685938) that are relatively prime to 77685938.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred eighty-five thousand nine hundred thirty-eight

Notation

Scientific notation 7.7685938 × 10^7
Engineering notation 7.7685938 × 10^6

Prime Factorization of 77685938

Prime Factorization 2 × 11 × 31 × 113909

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77685938
Product of the distinct prime numbers

The prime factorization of 77685938 is 2 × 11 × 31 × 113909. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 48, 12, 168, 945, 2115, 3572, 8540, 57849, 636502, 63936, 5060655, 924148, 72980533, 17044523, 685157650, 261953764, 2345197885, 3177971764

Basic calculations (n = 77685938)

Multiplication

n×y
n×2 155371876
n×3 233057814
n×4 310743752
n×5 388429690

Division

n÷y
n÷2 38842969
n÷3 25895312.666667
n÷3 19421484.5
n÷5 15537187.6

Exponentiation

ny
n2 6035104962939844
n3 4.6884278997444E+23
n4 3.6422491913701E+31
n5 2.8295154486133E+39

Nth Root

y√n
2√n 8813.9626729412
3√n 426.69164390997
4√n 93.882706996236
5√n 37.850226505835

Divisors of 77685938

1, 2, 11, 22, 31, 62, 341, 682, 113909, 227818, 1252999, 2505998, 3531179, 7062358, 38842969, 77685938

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77685937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77685938 can be divided by 16 positive divisors. The sum of these divisors (counting 77685938) is 1, the average is 0.0625.

Base conversion 77685938

Base System Value
2 Binary 100101000010110010010110010
3 Ternary 12102011212001222
4 Quaternary 10220112102302
5 Quinary 124341422223
6 Senary 11413025042
8 Octal 450262262
10 Decimal 77685938
12 Duodecimal 22025182
16 Hexadecimal 4a164b2
20 Vigesimal 145aegi
36 Base36 1a92uq

Cryptographic Hash Functions

md5 59efb3ab6b1fd01672e34211de0c6291
sha1 cb579d967dec7f71470080eb27c8ba8472cf7b81
sha256 a7b844ed27372f8fbd2c46e9d32b50b8c0ab4baccb299dcfde8e0ebb58e44fe9
sha512 77d1fb8657d322207a80ab4903093fe83ff9e527120b2230a86699ab317a62e4b536dce5a8a69bfefc6d7a3887b60b9ff9116b0ad6fbe70a16b7814f246fbe23
ripemd-160 7f323f54c466078421e58ebbf08c9a985b062136

77685938 as geometric shapes

Circle

Radius = n
Diameter 155371876
Circumference 488115144.21606
Area 1.8959841415215E+16

Sphere

Radius = n
Volume 1.9638840862296E+24
Surface area 7.583936566086E+16
Circumference 488115144.21606

Square

Length = n
Perimeter 310743752
Area 6035104962939844
Diagonal 109864507.12528

Cube

Length = n
Surface area 36210629777639064
Volume 4.6884278997444E+23
Space diagonal 134555991.64965

Equilateral Triangle

Length = n
Perimeter 233057814
Area 2.6132771062057E+15
Altitude 67277995.824823

Triangular Pyramid

Length = n
Surface area 2.6132771062057E+15
Volume 5.5253652683557E+22
Height 36621502.375092