1998555797 (number)

1998555797 is an odd 10-digits composite number following 1998555796 and preceding 1998555798. In scientific notation, it is written as 1.998555797 × 10^9. The sum of its digits is 65. It has a total of 4 prime factors and 12 positive divisors. There are 1687477176 positive integers (up to 1998555797) that are relatively prime to 1998555797.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998555797 × 10^9
Engineering notation 1.998555797 × 10^9

Prime Factorization of 1998555797

Prime Factorization 7 × 7 × 67 × 608759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 285507971
Product of the distinct prime numbers

The prime factorization of 1998555797 is 7 × 7 × 67 × 608759. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 81, 64, 941, 570, 8985, 3140, 36240, 37441, 532115, 945517, 8150552, 745231, 87223900, 26224939, 921985882, 496677514, 6875766483, 3690624439

Basic calculations (n = 1998555797)

Multiplication

n×y
n×2 3997111594
n×3 5995667391
n×4 7994223188
n×5 9992778985

Division

n÷y
n÷2 999277898.5
n÷3 666185265.66667
n÷3 499638949.25
n÷5 399711159.4

Exponentiation

ny
n2 3994225273722305209
n3 7.9826820753216E+27
n4 1.5953835537242E+37
n5 3.188463049734E+46

Nth Root

y√n
2√n 44705.209953651
3√n 1259.6177132432
4√n 211.43606587725
5√n 72.467496053435

Divisors of 1998555797

1, 7, 49, 67, 469, 3283, 608759, 4261313, 29829191, 40786853, 285507971, 1998555797

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998555796
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998555797 can be divided by 12 positive divisors. The sum of these divisors (counting 1998555797) is 1, the average is 0.083333333333333.

Base conversion 1998555797

Base System Value
2 Binary 1110111000111111000101010010101
3 Ternary 12011021122011011002
4 Quaternary 1313013320222111
5 Quinary 13043112241142
6 Senary 530151553045
8 Octal 16707705225
10 Decimal 1998555797
12 Duodecimal 47938b785
16 Hexadecimal 771f8a95
20 Vigesimal 1b4aj99h
36 Base36 x1vzit

Cryptographic Hash Functions

md5 baf6e9ddbab8c3d1dd5d6071da428184
sha1 a238ac3dab88e8795dfc9bc81c5a18b44a7aae7b
sha256 f71d30e67ebda058539dd5166638ce1604664e1e6ff8d92d0edc204753dde93f
sha512 a79422195a6c2630c4304679d559294cd6f797890522d6640c04435089d168b13ebb01af3d69547ac33a1d871ddcecac0a225df30325f63011a79c170008ab28
ripemd-160 d46b3c93d06635008c24c98da206eaee60333cf7

1998555797 as geometric shapes

Circle

Radius = n
Diameter 3997111594
Circumference 12557296419.289
Area 1.2548228776709E+19

Sphere

Radius = n
Volume 3.3437780485031E+28
Surface area 5.0192915106835E+19
Circumference 12557296419.289

Square

Length = n
Perimeter 7994223188
Area 3994225273722305209
Diagonal 2826384713.2768

Cube

Length = n
Surface area 2.3965351642334E+19
Volume 7.9826820753216E+27
Space diagonal 3461600182.1653

Equilateral Triangle

Length = n
Perimeter 5995667391
Area 1.7295502777407E+18
Altitude 1730800091.0827

Triangular Pyramid

Length = n
Surface area 1.7295502777407E+18
Volume 9.4076810458604E+26
Height 942128237.75892