1997157039 (number)

1997157039 is an odd 10-digits composite number following 1997157038 and preceding 1997157040. In scientific notation, it is written as 1.997157039 × 10^9. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 1310352128 positive integers (up to 1997157039) that are relatively prime to 1997157039.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-seven million one hundred fifty-seven thousand thirty-nine

Notation

Scientific notation 1.997157039 × 10^9
Engineering notation 1.997157039 × 10^9

Prime Factorization of 1997157039

Prime Factorization 3 × 83 × 263 × 30497

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1997157039
Product of the distinct prime numbers

The prime factorization of 1997157039 is 3 × 83 × 263 × 30497. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 11, 33, 150, 556, 3705, 9964, 38381, 72208, 126921, 518108, 2046249, 7339697, 39632755, 9171474, 976373702, 184301349, 3053217316, 9749042356

Basic calculations (n = 1997157039)

Multiplication

n×y
n×2 3994314078
n×3 5991471117
n×4 7988628156
n×5 9985785195

Division

n÷y
n÷2 998578519.5
n÷3 665719013
n÷3 499289259.75
n÷5 399431407.8

Exponentiation

ny
n2 3988636238427247521
n3 7.9659329395855E+27
n4 1.5909219042495E+37
n5 3.1773208795712E+46

Nth Root

y√n
2√n 44689.562976158
3√n 1259.3237824027
4√n 211.39906096328
5√n 72.457349438635

Divisors of 1997157039

1, 3, 83, 249, 263, 789, 21829, 30497, 65487, 91491, 2531251, 7593753, 8020711, 24062133, 665719013, 1997157039

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 -1997157038
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 1997157039 can be divided by 16 positive divisors. The sum of these divisors (counting 1997157039) is 1, the average is 0.0625.

Base conversion 1997157039

Base System Value
2 Binary 1110111000010100011001010101111
3 Ternary 12011012000002102020
4 Quaternary 1313002203022233
5 Quinary 13042233011124
6 Senary 530102001223
8 Octal 16702431257
10 Decimal 1997157039
12 Duodecimal 478a16213
16 Hexadecimal 770a32af
20 Vigesimal 1b424cbj
36 Base36 x1208f

Cryptographic Hash Functions

md5 70e056c96ccb9cf4a226b0d23dc78ece
sha1 088d4adf0b7bac7047a0ba06aabe33353159cddb
sha256 d7cfc132670c22381f927aab082e2ac86dbe238bb94f0fd590e45045a602d504
sha512 2f4b8a0ab7129f4c6a18ce79b3698dbf45a2967fe768cffcc91434816b10e06679f233980df4e3a929766b7a5db6a3c70d97e27f2bf5c3786ba5e831b87ed38b
ripemd-160 f7a786ce04bc245f4963cb3386451acfb532cfd3

1997157039 as geometric shapes

Circle

Radius = n
Diameter 3994314078
Circumference 12548507763.575
Area 1.2530670304485E+19

Sphere

Radius = n
Volume 3.3367621869321E+28
Surface area 5.012268121794E+19
Circumference 12548507763.575

Square

Length = n
Perimeter 7988628156
Area 3988636238427247521
Diagonal 2824406570.7427

Cube

Length = n
Surface area 2.3931817430563E+19
Volume 7.9659329395855E+27
Space diagonal 3459177462.2418

Equilateral Triangle

Length = n
Perimeter 5991471117
Area 1.7271301544666E+18
Altitude 1729588731.1209

Triangular Pyramid

Length = n
Surface area 1.7271301544666E+18
Volume 9.3879420000969E+26
Height 941468856.91423