77697987 (number)

77697987 is an odd 8-digits composite number following 77697986 and preceding 77697988. In scientific notation, it is written as 7.7697987 × 10^7. The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors. There are 50912000 positive integers (up to 77697987) that are relatively prime to 77697987.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred ninety-seven thousand nine hundred eighty-seven

Notation

Scientific notation 7.7697987 × 10^7
Engineering notation 7.7697987 × 10^6

Prime Factorization of 77697987

Prime Factorization 3 × 149 × 101 × 1721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77697987
Product of the distinct prime numbers

The prime factorization of 77697987 is 3 × 149 × 101 × 1721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 61, 66, 563, 308, 4324, 3428, 89991, 71517, 760003, 688074, 5758491, 3106777, 17859935, 92081695, 99425301, 260092118, 738744130, 6966892337

Basic calculations (n = 77697987)

Multiplication

n×y
n×2 155395974
n×3 233093961
n×4 310791948
n×5 388489935

Division

n÷y
n÷2 38848993.5
n÷3 25899329
n÷3 19424496.75
n÷5 15539597.4

Exponentiation

ny
n2 6036977183852169
n3 4.6906097475024E+23
n4 3.6445093518352E+31
n5 2.8317104024027E+39

Nth Root

y√n
2√n 8814.6461641974
3√n 426.71370256466
4√n 93.886347059609
5√n 37.851400538356

Divisors of 77697987

1, 3, 101, 149, 303, 447, 1721, 5163, 15049, 45147, 173821, 256429, 521463, 769287, 25899329, 77697987

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 -77697986
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 77697987 can be divided by 16 positive divisors. The sum of these divisors (counting 77697987) is 1, the average is 0.0625.

Base conversion 77697987

Base System Value
2 Binary 100101000011001001111000011
3 Ternary 12102012110121020
4 Quaternary 10220121033003
5 Quinary 124342313422
6 Senary 11413200523
8 Octal 450311703
10 Decimal 77697987
12 Duodecimal 22030143
16 Hexadecimal 4a193c3
20 Vigesimal 145c4j7
36 Base36 1a9c5f

Cryptographic Hash Functions

md5 38f45e6f2c65416413f81b09c0ef983e
sha1 8ecc0981b3f0c4dcf3c7ad2c91d4b8d2db180451
sha256 28a4284212791c1317554601fc2d0b1a9c8089d721a2df78a26c1a07051d8f73
sha512 0b459c88e9dff5ce91c5d26797914f1e2fba4226fa6ba655ca05a12451173ae02f896ddc5d0faa170632abd303e9d20b9516797dfb2e61f610b60d8c983ec27e
ripemd-160 faaf033cacc95ee7fb70373b926253abe93f063b

77697987 as geometric shapes

Circle

Radius = n
Diameter 155395974
Circumference 488190850.31583
Area 1.8965723170679E+16

Sphere

Radius = n
Volume 1.9647980164814E+24
Surface area 7.5862892682717E+16
Circumference 488190850.31583

Square

Length = n
Perimeter 310791948
Area 6036977183852169
Diagonal 109881546.98449

Cube

Length = n
Surface area 36221863103113014
Volume 4.6906097475024E+23
Space diagonal 134576861.12983

Equilateral Triangle

Length = n
Perimeter 233093961
Area 2.6140878016415E+15
Altitude 67288430.564913

Triangular Pyramid

Length = n
Surface area 2.6140878016415E+15
Volume 5.5279366005978E+22
Height 36627182.328163