77691890 (number)

77691890 is an even 8-digits composite number following 77691889 and preceding 77691891. In scientific notation, it is written as 7.7691890 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 30074160 positive integers (up to 77691890) that are relatively prime to 77691890.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred ninety-one thousand eight hundred ninety

Notation

Scientific notation 7.7691890 × 10^7
Engineering notation 7.7691890 × 10^6

Prime Factorization of 77691890

Prime Factorization 2 × 5 × 31 × 250619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77691890
Product of the distinct prime numbers

The prime factorization of 77691890 is 2 × 5 × 31 × 250619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 84, 74, 212, 350, 7905, 505, 29967, 7556, 650581, 366555, 9650097, 8384261, 84749120, 17590047, 771941627, 807500552, 934703612, 3524387159

Basic calculations (n = 77691890)

Multiplication

n×y
n×2 155383780
n×3 233075670
n×4 310767560
n×5 388459450

Division

n÷y
n÷2 38845945
n÷3 25897296.666667
n÷3 19422972.5
n÷5 15538378

Exponentiation

ny
n2 6036029771772100
n3 4.6895056106524E+23
n4 3.6433655405719E+31
n5 2.830599548079E+39

Nth Root

y√n
2√n 8814.3003125603
3√n 426.7025407933
4√n 93.884505178226
5√n 37.850806476034

Divisors of 77691890

1, 2, 5, 10, 31, 62, 155, 310, 250619, 501238, 1253095, 2506190, 7769189, 15538378, 38845945, 77691890

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 -77691889
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 77691890 can be divided by 16 positive divisors. The sum of these divisors (counting 77691890) is 1, the average is 0.0625.

Base conversion 77691890

Base System Value
2 Binary 100101000010111101111110010
3 Ternary 12102012011020102
4 Quaternary 10220113233302
5 Quinary 124342120030
6 Senary 11413112402
8 Octal 450275762
10 Decimal 77691890
12 Duodecimal 22028702
16 Hexadecimal 4a17bf2
20 Vigesimal 145b9ea
36 Base36 1a97g2

Cryptographic Hash Functions

md5 ff52ed533254b4ba2c025a34de15e70e
sha1 d07594251a81a4aa10532ddd74aaeb5d2aa54e19
sha256 aa74e67fbec3d004582f3f154a2d7544a87b5224ae7388ff216d9bfce0460817
sha512 9ab5aae828ca75130367944b4bdcec8c8e7954ef88a1e9d753b5292a51ccf7bf16e74f16361121f93e800cc90c7421cc2da3af48ae1c29554c1bf2341c12d7c9
ripemd-160 c3baa8118f07c242b878740f91f0cc48b283128b

77691890 as geometric shapes

Circle

Radius = n
Diameter 155383780
Circumference 488152541.73501
Area 1.8962746787849E+16

Sphere

Radius = n
Volume 1.9643355167192E+24
Surface area 7.5850987151394E+16
Circumference 488152541.73501

Square

Length = n
Perimeter 310767560
Area 6036029771772100
Diagonal 109872924.5244

Cube

Length = n
Surface area 36216178630632600
Volume 4.6895056106524E+23
Space diagonal 134566300.81605

Equilateral Triangle

Length = n
Perimeter 233075670
Area 2.6136775601769E+15
Altitude 67283150.408026

Triangular Pyramid

Length = n
Surface area 2.6136775601769E+15
Volume 5.5266353628412E+22
Height 36624308.1748