1997454931 (number)

1997454931 is an odd 10-digits composite number following 1997454930 and preceding 1997454932. In scientific notation, it is written as 1.997454931 × 10^9. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 1973952960 positive integers (up to 1997454931) that are relatively prime to 1997454931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.997454931 × 10^9
Engineering notation 1.997454931 × 10^9

Prime Factorization of 1997454931

Prime Factorization 137 × 223 × 65381

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1997454931
Product of the distinct prime numbers

The prime factorization of 1997454931 is 137 × 223 × 65381. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 13, 8, 686, 582, 4755, 4315, 97, 69267, 126165, 895956, 9037278, 9443580, 30849367, 92079564, 711488095, 802922516, 4963445430, 8214151996

Basic calculations (n = 1997454931)

Multiplication

n×y
n×2 3994909862
n×3 5992364793
n×4 7989819724
n×5 9987274655

Division

n÷y
n÷2 998727465.5
n÷3 665818310.33333
n÷3 499363732.75
n÷5 399490986.2

Exponentiation

ny
n2 3989826201376214761
n3 7.9694980197719E+27
n4 1.5918713117188E+37
n5 3.1796912011102E+46

Nth Root

y√n
2√n 44692.895755366
3√n 1259.3863920394
4√n 211.40694348901
5√n 72.459510828715

Divisors of 1997454931

1, 137, 223, 30551, 65381, 8957197, 14579963, 1997454931

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 -1997454930
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 1997454931 can be divided by 8 positive divisors. The sum of these divisors (counting 1997454931) is 1, the average is 0.125.

Base conversion 1997454931

Base System Value
2 Binary 1110111000011101011111001010011
3 Ternary 12011012120020001021
4 Quaternary 1313003223321103
5 Quinary 13042322024211
6 Senary 530112220311
8 Octal 16703537123
10 Decimal 1997454931
12 Duodecimal 478b3a697
16 Hexadecimal 770ebe53
20 Vigesimal 1b441h6b
36 Base36 x18e37

Cryptographic Hash Functions

md5 39004800308bbbd31989b90fbaa83242
sha1 9701a7c46eee5ca2b4161df587406bd26273d8f3
sha256 e5918ecea6e24581a8cebdb5d885a2d9e2be491a9de7327c6fa73eda0f799b7c
sha512 7d6fb4f56186a642e4dc76929c941d23b490b011ed805d30a2333dc47ab3888b895ec89d9ebc064bcc55e279e7f58068cd7f3f6a1e840bf853d96ee04c537a0b
ripemd-160 3d6746974dd9138f3f20ea82ec77bdee8ddefa19

1997454931 as geometric shapes

Circle

Radius = n
Diameter 3994909862
Circumference 12550379474.213
Area 1.2534408683344E+19

Sphere

Radius = n
Volume 3.3382555242285E+28
Surface area 5.0137634733374E+19
Circumference 12550379474.213

Square

Length = n
Perimeter 7989819724
Area 3989826201376214761
Diagonal 2824827853.6492

Cube

Length = n
Surface area 2.3938957208257E+19
Volume 7.9694980197719E+27
Space diagonal 3459693426.321

Equilateral Triangle

Length = n
Perimeter 5992364793
Area 1.7276454235383E+18
Altitude 1729846713.1605

Triangular Pyramid

Length = n
Surface area 1.7276454235383E+18
Volume 9.3921434873891E+26
Height 941609284.54974