1987492716 (number)

1987492716 is an even 10-digits composite number following 1987492715 and preceding 1987492717. In scientific notation, it is written as 1.987492716 × 10^9. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 601676640 positive integers (up to 1987492716) that are relatively prime to 1987492716.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.987492716 × 10^9
Engineering notation 1.987492716 × 10^9

Prime Factorization of 1987492716

Prime Factorization 2 × 2 × 9 × 11 × 1423 × 3527

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 993746358
Product of the distinct prime numbers

The prime factorization of 1987492716 is 2 × 2 × 9 × 11 × 1423 × 3527. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 1, 65, 33, 432, 354, 7468, 7417, 82225, 72995, 569881, 322113, 4529067, 1235603, 36212579, 17280334, 772782194, 941267988, 8002996428, 6230947746

Basic calculations (n = 1987492716)

Multiplication

n×y
n×2 3974985432
n×3 5962478148
n×4 7949970864
n×5 9937463580

Division

n÷y
n÷2 993746358
n÷3 662497572
n÷3 496873179
n÷5 397498543.2

Exponentiation

ny
n2 3950127296153056656
n3 7.850849228377E+27
n4 1.5603505655813E+37
n5 3.1011853834994E+46

Nth Root

y√n
2√n 44581.304556955
3√n 1257.2891909474
4√n 211.14285343567
5√n 72.387088504593

Divisors of 1987492716

1, 2, 4, 9, 11, 18, 22, 36, 44, 99, 198, 396, 1423, 2846, 3527, 5692, 7054, 12807, 14108, 15653, 25614, 31306, 31743, 38797, 51228, 62612, 63486, 77594, 126972, 140877, 155188, 281754, 349173, 563508, 698346, 1396692, 5018921, 10037842, 20075684, 45170289, 55208131, 90340578, 110416262, 180681156, 220832524, 496873179, 993746358, 1987492716

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 -1987492715
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 1987492716 can be divided by 48 positive divisors. The sum of these divisors (counting 1987492716) is 1, the average is 0.020833333333333.

Base conversion 1987492716

Base System Value
2 Binary 1110110011101101011101101101100
3 Ternary 12010111211002110100
4 Quaternary 1312131223231230
5 Quinary 13032244231331
6 Senary 525114511100
8 Octal 16635535554
10 Decimal 1987492716
12 Duodecimal 475735490
16 Hexadecimal 7676bb6c
20 Vigesimal 1b11gbfg
36 Base36 wvav70

Cryptographic Hash Functions

md5 5d7bf765acc0670b2a4fd7f1247dc8e8
sha1 f6f628200377fe551994305642e50ae6f5734ec8
sha256 c0e1ae4823cea0e05e94a0c2fb4b9e39c128651c2ad1e77aa84ef735350f1f8c
sha512 65240c9650b19001771f7e257acd44ddc12a26c90f76655900d9ec3b23072a56e0f1f1ed517ed4f2d5511942bbbc2402726139f7cf98fa02e25e8a1818497c99
ripemd-160 d814bdec01f2573d0e3b11e02d984ca73e5b2dc6

1987492716 as geometric shapes

Circle

Radius = n
Diameter 3974985432
Circumference 12487785031.298
Area 1.2409690894339E+19

Sphere

Radius = n
Volume 3.288556034708E+28
Surface area 4.9638763577356E+19
Circumference 12487785031.298

Square

Length = n
Perimeter 7949970864
Area 3950127296153056656
Diagonal 2810739154.0849

Cube

Length = n
Surface area 2.3700763776918E+19
Volume 7.850849228377E+27
Space diagonal 3442438363.7851

Equilateral Triangle

Length = n
Perimeter 5962478148
Area 1.7104552933254E+18
Altitude 1721219181.8925

Triangular Pyramid

Length = n
Surface area 1.7104552933254E+18
Volume 9.2523145457642E+26
Height 936913051.36165