1997455969 (number)

1997455969 is an odd 10-digits composite number following 1997455968 and preceding 1997455970. In scientific notation, it is written as 1.997455969 × 10^9. The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors. There are 1996997296 positive integers (up to 1997455969) that are relatively prime to 1997455969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.997455969 × 10^9
Engineering notation 1.997455969 × 10^9

Prime Factorization of 1997455969

Prime Factorization 4397 × 454277

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1997455969
Product of the distinct prime numbers

The prime factorization of 1997455969 is 4397 × 454277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 7, 21, 659, 553, 6694, 3174, 10844, 628, 576400, 194958, 3969116, 4857044, 355586, 8173702, 820548925, 387263424, 466851548, 4397602437

Basic calculations (n = 1997455969)

Multiplication

n×y
n×2 3994911938
n×3 5992367907
n×4 7989823876
n×5 9987279845

Division

n÷y
n÷2 998727984.5
n÷3 665818656.33333
n÷3 499363992.25
n÷5 399491193.8

Exponentiation

ny
n2 3989830348093728961
n3 7.9695104440972E+27
n4 1.591874620657E+37
n5 3.1796994629309E+46

Nth Root

y√n
2√n 44692.907367948
3√n 1259.3866101908
4√n 211.40697095401
5√n 72.459518359594

Divisors of 1997455969

1, 4397, 454277, 1997455969

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1997455968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1997455969 can be divided by 4 positive divisors. The sum of these divisors (counting 1997455969) is 1, the average is 0.25.

Base conversion 1997455969

Base System Value
2 Binary 1110111000011101100001001100001
3 Ternary 12011012120021110201
4 Quaternary 1313003230021201
5 Quinary 13042322042334
6 Senary 530112225201
8 Octal 16703541141
10 Decimal 1997455969
12 Duodecimal 478b3b201
16 Hexadecimal 770ec261
20 Vigesimal 1b441ji9
36 Base36 x18ew1

Cryptographic Hash Functions

md5 736fadd8531a08c7b0245000f5b2f96c
sha1 82d1c885f4446cb269940ca4e205a4f0ce67eccd
sha256 da89ece122737360db1981c63e7a90a1a94ec317171ece4c8fcd2e6c300d9f31
sha512 f4ad8ab57c5add72926107974ba7b643a8418c123b05520da0ef138a03bc63dd4b8c9b39f5961da8248187dc809536b9871df896a87ec60345d1df3c53ac0eb0
ripemd-160 6cf1adf7c38edfe2e4fc0b49b4b3ad6b0c5ffdea

1997455969 as geometric shapes

Circle

Radius = n
Diameter 3994911938
Circumference 12550385996.159
Area 1.2534421710641E+19

Sphere

Radius = n
Volume 3.3382607285177E+28
Surface area 5.0137686842563E+19
Circumference 12550385996.159

Square

Length = n
Perimeter 7989823876
Area 3989830348093728961
Diagonal 2824829321.6029

Cube

Length = n
Surface area 2.3938982088562E+19
Volume 7.9695104440972E+27
Space diagonal 3459695224.1897

Equilateral Triangle

Length = n
Perimeter 5992367907
Area 1.7276472191196E+18
Altitude 1729847612.0949

Triangular Pyramid

Length = n
Surface area 1.7276472191196E+18
Volume 9.3921581295969E+26
Height 941609773.86763