77993890 (number)

77993890 is an even 8-digits composite number following 77993889 and preceding 77993891. In scientific notation, it is written as 7.7993890 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 28093440 positive integers (up to 77993890) that are relatively prime to 77993890.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred ninety-three thousand eight hundred ninety

Notation

Scientific notation 7.7993890 × 10^7
Engineering notation 7.7993890 × 10^6

Prime Factorization of 77993890

Prime Factorization 2 × 65 × 41 × 14633

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77993890
Product of the distinct prime numbers

The prime factorization of 77993890 is 2 × 65 × 41 × 14633. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 91, 44, 541, 595, 7923, 4109, 83312, 69477, 793223, 794922, 2695881, 7748963, 44746944, 10155792, 318371531, 648981809, 7373902168, 4001258927

Basic calculations (n = 77993890)

Multiplication

n×y
n×2 155987780
n×3 233981670
n×4 311975560
n×5 389969450

Division

n÷y
n÷2 38996945
n÷3 25997963.333333
n÷3 19498472.5
n÷5 15598778

Exponentiation

ny
n2 6083046877332100
n3 4.7444048901548E+23
n4 3.700345931182E+31
n5 2.8860437351856E+39

Nth Root

y√n
2√n 8831.4149489196
3√n 427.25471149192
4√n 93.97560826576
5√n 37.880187178141

Divisors of 77993890

1, 2, 41, 65, 82, 130, 2665, 5330, 14633, 29266, 599953, 951145, 1199906, 1902290, 38996945, 77993890

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 -77993889
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 77993890 can be divided by 16 positive divisors. The sum of these divisors (counting 77993890) is 1, the average is 0.0625.

Base conversion 77993890

Base System Value
2 Binary 100101001100001011110100010
3 Ternary 12102202111111121
4 Quaternary 10221201132202
5 Quinary 124431301030
6 Senary 11423402454
8 Octal 451413642
10 Decimal 77993890
12 Duodecimal 2215342a
16 Hexadecimal 4a617a2
20 Vigesimal 14794ea
36 Base36 1afogy

Cryptographic Hash Functions

md5 1ed61723a9840ba2fabe7c6b42e73ceb
sha1 96701fd78f08565e3350c7e87ce1f313b1881d34
sha256 2cd1fa15e2a2c20dd72709cb9627e788144df7adba1fd3d58723ad22be2c2bbb
sha512 e7d771789cc5308477c947910dbdb7fb4202b44ade6f131268c6e63aeeba46b942bcc191f125ade21d78f38cb899f953568790fe1c7e70f6dce8a8a44aefa617
ripemd-160 6ea1643af8db64e3c8e0ff48f406e208dd82f059

77993890 as geometric shapes

Circle

Radius = n
Diameter 155987780
Circumference 490050063.69778
Area 1.9110455381269E+16

Sphere

Radius = n
Volume 1.9873316731421E+24
Surface area 7.6441821525075E+16
Circumference 490050063.69778

Square

Length = n
Perimeter 311975560
Area 6083046877332100
Diagonal 110300017.02024

Cube

Length = n
Surface area 36498281263992600
Volume 4.7444048901548E+23
Space diagonal 135089380.15994

Equilateral Triangle

Length = n
Perimeter 233981670
Area 2.6340365640906E+15
Altitude 67544690.079969

Triangular Pyramid

Length = n
Surface area 2.6340365640906E+15
Volume 5.5913347842052E+22
Height 36766672.340078