77890988 (number)

77890988 is an even 8-digits composite number following 77890987 and preceding 77890989. In scientific notation, it is written as 7.7890988 × 10^7. The sum of its digits is 56. It has a total of 6 prime factors and 36 positive divisors. There are 33197472 positive integers (up to 77890988) that are relatively prime to 77890988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7890988 × 10^7
Engineering notation 7.7890988 × 10^6

Prime Factorization of 77890988

Prime Factorization 2 × 2 × 7 × 7 × 199 × 1997

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5563642
Product of the distinct prime numbers

The prime factorization of 77890988 is 2 × 2 × 7 × 7 × 199 × 1997. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77890988)

Multiplication

n×y
n×2 155781976
n×3 233672964
n×4 311563952
n×5 389454940

Division

n÷y
n÷2 38945494
n÷3 25963662.666667
n÷3 19472747
n÷5 15578197.6

Exponentiation

ny
n2 6067006011616144
n3 4.7256509244672E+23
n4 3.6808561944986E+31
n5 2.8670552567542E+39

Nth Root

y√n
2√n 8825.5871192799
3√n 427.06672790378
4√n 93.944596008924
5√n 37.870186379953

Divisors of 77890988

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77890987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77890988 can be divided by 36 positive divisors. The sum of these divisors (counting 77890988) is 1, the average is 0.027777777777778.

Base conversion 77890988

Base System Value
2 Binary 100101001001000010110101100
3 Ternary 12102120021100102
4 Quaternary 10221020112230
5 Quinary 124420002423
6 Senary 11421250232
8 Octal 451102654
10 Decimal 77890988
12 Duodecimal 22103978
16 Hexadecimal 4a485ac
20 Vigesimal 146g798
36 Base36 1adh2k

Cryptographic Hash Functions

md5 dae96b2b14c714270bb1575f197bb8ce
sha1 3145f5012e8a894043ce85621dbe3e9d2daac79b
sha256 61e9fe581ba9b0fa0a1a41e196ea50feab9e5faa4eb56f0ddd1eb49fe5f50652
sha512 377caf4fcef2d1a6186a5001ce3e1aeaafd9d1f1cd3d2e0b012abd1efa21b94f6ef89fc33d17407238717251f99cc332ccee62251eae5d9fc7dca455e6501ad6
ripemd-160 ce5c48bfe8086e7adfe3a2a8384efa55dafa9816

77890988 as geometric shapes

Circle

Radius = n
Diameter 155781976
Circumference 489403511.3633
Area 1.9060061515378E+16

Sphere

Radius = n
Volume 1.9794760303648E+24
Surface area 7.6240246061514E+16
Circumference 489403511.3633

Square

Length = n
Perimeter 311563952
Area 6067006011616144
Diagonal 110154491.61624

Cube

Length = n
Surface area 36402036069696864
Volume 4.7256509244672E+23
Space diagonal 134911148.66774

Equilateral Triangle

Length = n
Perimeter 233672964
Area 2.6270906654862E+15
Altitude 67455574.333869

Triangular Pyramid

Length = n
Surface area 2.6270906654862E+15
Volume 5.5692330236854E+22
Height 36718163.87208