1998955217 (number)

1998955217 is an odd 10-digits composite number following 1998955216 and preceding 1998955218. In scientific notation, it is written as 1.998955217 × 10^9. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 1612602432 positive integers (up to 1998955217) that are relatively prime to 1998955217.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million nine hundred fifty-five thousand two hundred seventeen

Notation

Scientific notation 1.998955217 × 10^9
Engineering notation 1.998955217 × 10^9

Prime Factorization of 1998955217

Prime Factorization 7 × 17 × 16797943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1998955217
Product of the distinct prime numbers

The prime factorization of 1998955217 is 7 × 17 × 16797943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998955217)

Multiplication

n×y
n×2 3997910434
n×3 5996865651
n×4 7995820868
n×5 9994776085

Division

n÷y
n÷2 999477608.5
n÷3 666318405.66667
n÷3 499738804.25
n÷5 399791043.4

Exponentiation

ny
n2 3995821959571517089
n3 7.9874691522886E+27
n4 1.5966593132594E+37
n5 3.1916504640115E+46

Nth Root

y√n
2√n 44709.676995031
3√n 1259.7016209988
4√n 211.44662918815
5√n 72.470392410262

Divisors of 1998955217

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998955216
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998955217 can be divided by 8 positive divisors. The sum of these divisors (counting 1998955217) is 1, the average is 0.125.

Base conversion 1998955217

Base System Value
2 Binary 1110111001001011010001011010001
3 Ternary 12011022101110001102
4 Quaternary 1313021122023101
5 Quinary 13043213031332
6 Senary 530204314145
8 Octal 16711321321
10 Decimal 1998955217
12 Duodecimal 479542955
16 Hexadecimal 7725a2d1
20 Vigesimal 1b4d980h
36 Base36 x24jpt

Cryptographic Hash Functions

md5 b274e69b76715f98ef4daaee926db078
sha1 05c257baa43201ce20deb48c6f0511739870824e
sha256 9b80fb5197270fa81d4c8f1b676ec5c6f358bad2e54cd42e5b0c11f01bde8f94
sha512 ed47e035306860bc7aaaed1287eccf940eb9d5e52b144237d548c2fc51b4c2e333b718a6a25da2b10aff3d936e6e347c82a524eb3e96891ad8af90e62fdda1e8
ripemd-160 0658611888456e68ad1ab91e9008120a1a043bfb

1998955217 as geometric shapes

Circle

Radius = n
Diameter 3997910434
Circumference 12559806049.164
Area 1.2553244913243E+19

Sphere

Radius = n
Volume 3.345783254614E+28
Surface area 5.0212979652971E+19
Circumference 12559806049.164

Square

Length = n
Perimeter 7995820868
Area 3995821959571517089
Diagonal 2826949578.4579

Cube

Length = n
Surface area 2.3974931757429E+19
Volume 7.9874691522886E+27
Space diagonal 3462291997.8989

Equilateral Triangle

Length = n
Perimeter 5996865651
Area 1.7302416629943E+18
Altitude 1731145998.9494

Triangular Pyramid

Length = n
Surface area 1.7302416629943E+18
Volume 9.4133226701694E+26
Height 942316526.15262