1998698545 (number)

1998698545 is an odd 10-digits composite number following 1998698544 and preceding 1998698546. In scientific notation, it is written as 1.998698545 × 10^9. The sum of its digits is 64. It has a total of 4 prime factors and 16 positive divisors. There are 1558960000 positive integers (up to 1998698545) that are relatively prime to 1998698545.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million six hundred ninety-eight thousand five hundred forty-five

Notation

Scientific notation 1.998698545 × 10^9
Engineering notation 1.998698545 × 10^9

Prime Factorization of 1998698545

Prime Factorization 5 × 41 × 2999 × 3251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1998698545
Product of the distinct prime numbers

The prime factorization of 1998698545 is 5 × 41 × 2999 × 3251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 44, 14, 746, 550, 5724, 6882, 30423, 59818, 326395, 166162, 523819, 792953, 30164919, 7615572, 3988047, 182099218, 5777680388, 8654536983

Basic calculations (n = 1998698545)

Multiplication

n×y
n×2 3997397090
n×3 5996095635
n×4 7994794180
n×5 9993492725

Division

n÷y
n÷2 999349272.5
n÷3 666232848.33333
n÷3 499674636.25
n÷5 399739709

Exponentiation

ny
n2 3994795873785117025
n3 7.9843927005063E+27
n4 1.5958394073211E+37
n5 3.1896019014663E+46

Nth Root

y√n
2√n 44706.80647284
3√n 1259.6477021697
4√n 211.43984126186
5√n 72.468531230397

Divisors of 1998698545

1, 5, 41, 205, 2999, 3251, 14995, 16255, 122959, 133291, 614795, 666455, 9749749, 48748745, 399739709, 1998698545

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 -1998698544
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 1998698545 can be divided by 16 positive divisors. The sum of these divisors (counting 1998698545) is 1, the average is 0.0625.

Base conversion 1998698545

Base System Value
2 Binary 1110111001000011011100000110001
3 Ternary 12011021220101222001
4 Quaternary 1313020123200301
5 Quinary 13043131323140
6 Senary 530155014001
8 Octal 16710334061
10 Decimal 1998698545
12 Duodecimal 47943a301
16 Hexadecimal 7721b831
20 Vigesimal 1b4bh675
36 Base36 x1z1o1

Cryptographic Hash Functions

md5 5759706ad995b7c449b569b56bb3ba2f
sha1 f0b5aa0f72466de7ad935102500c259d780b0a58
sha256 5205ad6267229497d3aff039fb561b9b41c975924bf88ada42a8cedda5e96f53
sha512 faa96e5032a44ffa86d704f80c7effd0ed3c881171cc6eb2c80bf490f4d1707795610c22613ed9c59a2d3b09b9cbaf4da6977b1ab50fae25e976d4598c02de5c
ripemd-160 a0ca53480321a63a83cf90179fee88b1b9807e59

1998698545 as geometric shapes

Circle

Radius = n
Diameter 3997397090
Circumference 12558193331.425
Area 1.2550021369674E+19

Sphere

Radius = n
Volume 3.3444945935049E+28
Surface area 5.0200085478697E+19
Circumference 12558193331.425

Square

Length = n
Perimeter 7994794180
Area 3994795873785117025
Diagonal 2826586589.4344

Cube

Length = n
Surface area 2.3968775242711E+19
Volume 7.9843927005063E+27
Space diagonal 3461847428.954

Equilateral Triangle

Length = n
Perimeter 5996095635
Area 1.7297973548156E+18
Altitude 1730923714.477

Triangular Pyramid

Length = n
Surface area 1.7297973548156E+18
Volume 9.409697036974E+26
Height 942195529.81146