2991486721 (number)

2991486721 is an odd 10-digits prime number following 2991486720 and preceding 2991486722. In scientific notation, it is written as 2.991486721 × 10^9. The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors. There are 2991486720 positive integers (up to 2991486721) that are relatively prime to 2991486721.

Interesting facts

Basic properties

Name

Name two billion nine hundred ninety-one million four hundred eighty-six thousand seven hundred twenty-one

Notation

Scientific notation 2.991486721 × 10^9
Engineering notation 2.991486721 × 10^9

Prime Factorization of 2991486721

Prime Factorization 2991486721

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 2991486721
Product of the distinct prime numbers

The prime factorization of 2991486721 is 2991486721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 1, 33, 83, 167, 136, 8894, 90, 52677, 76260, 818194, 585674, 8717794, 2170069, 71493207, 77297722, 11684289, 512878862, 4487919053, 2620831657

Basic calculations (n = 2991486721)

Multiplication

n×y
n×2 5982973442
n×3 8974460163
n×4 11965946884
n×5 14957433605

Division

n÷y
n÷2 1495743360.5
n÷3 997162240.33333
n÷3 747871680.25
n÷5 598297344.2

Exponentiation

ny
n2 8948992801919331841
n3 2.6770793133266E+28
n4 8.0084472168804E+37
n5 2.3957163505127E+47

Nth Root

y√n
2√n 54694.485288738
3√n 1440.8840252422
4√n 233.86852137203
5√n 78.555648079482

Divisors of 2991486721

1, 2991486721

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 2991486722
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 1495743361
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 54694.48529788
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999993314
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2991486721 can be divided by 2 positive divisors. The sum of these divisors (counting 2991486721) is 2991486722, the average is 1495743361.

Base conversion 2991486721

Base System Value
2 Binary 10110010010011100111011100000001
3 Ternary 21201111000021022111
4 Quaternary 2302103213130001
5 Quinary 22111310033341
6 Senary 1212501535321
8 Octal 26223473401
10 Decimal 2991486721
12 Duodecimal 6b5a14541
16 Hexadecimal b24e7701
20 Vigesimal 26egfgg1
36 Base36 1dh1xxd

Cryptographic Hash Functions

md5 34ba18e60dd2779d52373ef35eaebe92
sha1 114f7e5843fdda5f0b14feab6e94ec711fb39f9d
sha256 a2e6e5fdffd53c06f75cd88f929f5605d7cbee0589ecb0007acabdf2097c5269
sha512 7db05c1bcbea684be172f7d84dbf3b2fc16714312b639410647cbf60f29f1b0830a94dcd4e0791cc8dbb15b47d100f8c23df9733318f494ae612ac317678c4c6
ripemd-160 e5c22333d7c97a11b2fe2945cdbe29ef1fb55eaf

2991486721 as geometric shapes

Circle

Radius = n
Diameter 5982973442
Circumference 18796065412.01
Area 2.8114090043538E+19

Sphere

Radius = n
Volume 1.1213723605099E+29
Surface area 1.1245636017415E+20
Circumference 18796065412.01

Square

Length = n
Perimeter 11965946884
Area 8948992801919331841
Diagonal 4230601092.4972

Cube

Length = n
Surface area 5.3693956811516E+19
Volume 2.6770793133266E+28
Space diagonal 5181406990.9396

Equilateral Triangle

Length = n
Perimeter 8974460163
Area 3.8750275523731E+18
Altitude 2590703495.4698

Triangular Pyramid

Length = n
Surface area 3.8750275523731E+18
Volume 3.1549682270458E+27
Height 1410200364.1657