1998597957 (number)

1998597957 is an odd 10-digits composite number following 1998597956 and preceding 1998597958. In scientific notation, it is written as 1.998597957 × 10^9. The sum of its digits is 69. It has a total of 5 prime factors and 32 positive divisors. There are 1272801600 positive integers (up to 1998597957) that are relatively prime to 1998597957.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998597957 × 10^9
Engineering notation 1.998597957 × 10^9

Prime Factorization of 1998597957

Prime Factorization 3 × 37 × 367 × 71 × 691

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1998597957
Product of the distinct prime numbers

The prime factorization of 1998597957 is 3 × 37 × 367 × 71 × 691. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998597957)

Multiplication

n×y
n×2 3997195914
n×3 5995793871
n×4 7994391828
n×5 9992989785

Division

n÷y
n÷2 999298978.5
n÷3 666199319
n÷3 499649489.25
n÷5 399719591.4

Exponentiation

ny
n2 3994393793724573849
n3 7.9831872755914E+27
n4 1.5955181779345E+37
n5 3.1887993707763E+46

Nth Root

y√n
2√n 44705.681484572
3√n 1259.6265704906
4√n 211.4371809417
5√n 72.467801794596

Divisors of 1998597957

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998597956
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998597957 can be divided by 32 positive divisors. The sum of these divisors (counting 1998597957) is 1, the average is 0.03125.

Base conversion 1998597957

Base System Value
2 Binary 1110111001000000010111101000101
3 Ternary 12011021201021222120
4 Quaternary 1313020002331011
5 Quinary 13043120113312
6 Senary 530152520153
8 Octal 16710027505
10 Decimal 1998597957
12 Duodecimal 4793b0059
16 Hexadecimal 77202f45
20 Vigesimal 1b4b4ehh
36 Base36 x1ww1x

Cryptographic Hash Functions

md5 76c527b64f1096eda059159209a513be
sha1 65e144b759f6954855cf53222e3b0e4808e0e3e2
sha256 d77b33ee58249d8241ce1c88c5c637b8c81aef94325f593f036e698711cabb70
sha512 f6895f4d041048bb10da32654b8d16b9bcc1a1b899339abdf34d1a7371924c5971d7df96c8caad4f119dfdb47f418ba35abdde7d8777913f35f6657e01fc5afe
ripemd-160 ab9683b4324cec25f9e2e74bfdcabb169098c441

1998597957 as geometric shapes

Circle

Radius = n
Diameter 3997195914
Circumference 12557561318.382
Area 1.254875819791E+19

Sphere

Radius = n
Volume 3.3439896662973E+28
Surface area 5.0195032791639E+19
Circumference 12557561318.382

Square

Length = n
Perimeter 7994391828
Area 3994393793724573849
Diagonal 2826444336.5206

Cube

Length = n
Surface area 2.3966362762347E+19
Volume 7.9831872755914E+27
Space diagonal 3461673205.4274

Equilateral Triangle

Length = n
Perimeter 5995793871
Area 1.7296232490422E+18
Altitude 1730836602.7137

Triangular Pyramid

Length = n
Surface area 1.7296232490422E+18
Volume 9.4082764300881E+26
Height 942148112.17352