2991998988 (number)

2991998988 is an even 10-digits composite number following 2991998987 and preceding 2991998989. In scientific notation, it is written as 2.991998988 × 10^9. The sum of its digits is 72. It has a total of 6 prime factors and 48 positive divisors. There are 898335360 positive integers (up to 2991998988) that are relatively prime to 2991998988.

Interesting facts

Basic properties

Name

Name two billion nine hundred ninety-one million nine hundred ninety-eight thousand nine hundred eighty-eight

Notation

Scientific notation 2.991998988 × 10^9
Engineering notation 2.991998988 × 10^9

Prime Factorization of 2991998988

Prime Factorization 2 × 2 × 9 × 11 × 109 × 69317

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1495999494
Product of the distinct prime numbers

The prime factorization of 2991998988 is 2 × 2 × 9 × 11 × 109 × 69317. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 10, 98, 54, 874, 266, 6736, 1666, 42803, 5240, 85628, 452626, 108236, 6815385, 47195445, 55067287, 394787499, 881216161, 4855893660, 3860499632

Basic calculations (n = 2991998988)

Multiplication

n×y
n×2 5983997976
n×3 8975996964
n×4 11967995952
n×5 14959994940

Division

n÷y
n÷2 1495999494
n÷3 997332996
n÷3 747999747
n÷5 598399797.6

Exponentiation

ny
n2 8952057944193024144
n3 2.6784548309543E+28
n4 8.0139341436189E+37
n5 2.3977682847607E+47

Nth Root

y√n
2√n 54699.168074112
3√n 1440.966266981
4√n 233.87853273465
5√n 78.558338294336

Divisors of 2991998988

1, 2, 4, 9, 11, 18, 22, 36, 44, 99, 109, 198, 218, 396, 436, 981, 1199, 1962, 2398, 3924, 4796, 10791, 21582, 43164, 69317, 138634, 277268, 623853, 762487, 1247706, 1524974, 2495412, 3049948, 6862383, 7555553, 13724766, 15111106, 27449532, 30222212, 67999977, 83111083, 135999954, 166222166, 271999908, 332444332, 747999747, 1495999494, 2991998988

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2991998987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2991998988 can be divided by 48 positive divisors. The sum of these divisors (counting 2991998988) is 1, the average is 0.020833333333333.

Base conversion 2991998988

Base System Value
2 Binary 10110010010101100100100000001100
3 Ternary 21201111222022000100
4 Quaternary 2302111210200030
5 Quinary 22111422431423
6 Senary 1212520531100
8 Octal 26225444014
10 Decimal 2991998988
12 Duodecimal 6b6020a90
16 Hexadecimal b256480c
20 Vigesimal 26ejjh98
36 Base36 1dhcx70

Cryptographic Hash Functions

md5 db0eca5ab79e5e022e6f3c6586fdaf14
sha1 3d7cf78865133e38d7cb046a2346da3e38f00aac
sha256 4a87a1d82378a9d463e5796ae3218264fcafeb70570389b979f40f07fda0ef26
sha512 773921f4c736b48fad72368d6e94b98cd9e17f3d8ea4ca13e63c6fe18a4d5e2eb7d110229cc5dfa627d4fbf8dab0317bc55990099093edb30451f8d3b5b6c921
ripemd-160 19031dfc5cffa5f5d3aae8193cb925a9c661f633

2991998988 as geometric shapes

Circle

Radius = n
Diameter 5983997976
Circumference 18799284080.498
Area 2.8123719471987E+19

Sphere

Radius = n
Volume 1.1219485359864E+29
Surface area 1.1249487788795E+20
Circumference 18799284080.498

Square

Length = n
Perimeter 11967995952
Area 8952057944193024144
Diagonal 4231325547.4362

Cube

Length = n
Surface area 5.3712347665158E+19
Volume 2.6784548309543E+28
Space diagonal 5182294263.4107

Equilateral Triangle

Length = n
Perimeter 8975996964
Area 3.8763547979107E+18
Altitude 2591147131.7053

Triangular Pyramid

Length = n
Surface area 3.8763547979107E+18
Volume 3.1565892901161E+27
Height 1410441849.1454