77121490 (number)

77121490 is an even 8-digits composite number following 77121489 and preceding 77121491. In scientific notation, it is written as 7.7121490 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 29853360 positive integers (up to 77121490) that are relatively prime to 77121490.

Interesting facts

Basic properties

Name

Name seventy-seven million one hundred twenty-one thousand four hundred ninety

Notation

Scientific notation 7.7121490 × 10^7
Engineering notation 7.7121490 × 10^6

Prime Factorization of 77121490

Prime Factorization 2 × 5 × 31 × 248779

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77121490
Product of the distinct prime numbers

The prime factorization of 77121490 is 2 × 5 × 31 × 248779. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 43, 85, 980, 962, 5676, 4999, 55130, 88195, 396293, 337151, 8518320, 1812865, 33122231, 23164168, 546025263, 470220918, 2743104004, 6948058350

Basic calculations (n = 77121490)

Multiplication

n×y
n×2 154242980
n×3 231364470
n×4 308485960
n×5 385607450

Division

n÷y
n÷2 38560745
n÷3 25707163.333333
n÷3 19280372.5
n÷5 15424298

Exponentiation

ny
n2 5947724219820100
n3 4.5869735394161E+23
n4 3.5375423395035E+31
n5 2.7282053616059E+39

Nth Root

y√n
2√n 8781.8841941807
3√n 425.65571674904
4√n 93.711707882103
5√n 37.795063759453

Divisors of 77121490

1, 2, 5, 10, 31, 62, 155, 310, 248779, 497558, 1243895, 2487790, 7712149, 15424298, 38560745, 77121490

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 -77121489
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 77121490 can be divided by 16 positive divisors. The sum of these divisors (counting 77121490) is 1, the average is 0.0625.

Base conversion 77121490

Base System Value
2 Binary 100100110001100011111010010
3 Ternary 12101010011210111
4 Quaternary 10212030133102
5 Quinary 124220341430
6 Senary 11352551534
8 Octal 446143722
10 Decimal 77121490
12 Duodecimal 219b25aa
16 Hexadecimal 498c7d2
20 Vigesimal 14203ea
36 Base36 19wzbm

Cryptographic Hash Functions

md5 94319ee35605d789ebdfbfe1ec121a6d
sha1 89d915db0ce5bfced1c233171c63bd87921fdb0f
sha256 4357a70d7c8af110eda3c63760e3b859c0b4d624e2d1aacc49f38e8e9c5d5fae
sha512 c3f584d66da9eddf38fa31174b610bad36c2fd65ce1ef06ff5ff3db3b62aa4029f5fb4071af9a91b9697f620505c14132c2538c31e8ea1b6ac179b0f09795698
ripemd-160 fc9c282bd127ca4b25b63cf72e10cee65292e52a

77121490 as geometric shapes

Circle

Radius = n
Diameter 154242980
Circumference 484568612.8358
Area 1.8685326714565E+16

Sphere

Radius = n
Volume 1.9213869831521E+24
Surface area 7.474130685826E+16
Circumference 484568612.8358

Square

Length = n
Perimeter 308485960
Area 5947724219820100
Diagonal 109066257.10842

Cube

Length = n
Surface area 35686345318920600
Volume 4.5869735394161E+23
Space diagonal 133578339.03542

Equilateral Triangle

Length = n
Perimeter 231364470
Area 2.5754401345341E+15
Altitude 66789169.517708

Triangular Pyramid

Length = n
Surface area 2.5754401345341E+15
Volume 5.405800158074E+22
Height 36355419.03614