1649756989 (number)

1649756989 is an odd 10-digits composite number following 1649756988 and preceding 1649756990. In scientific notation, it is written as 1.649756989 × 10^9. The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors. There are 1649618460 positive integers (up to 1649756989) that are relatively prime to 1649756989.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-nine million seven hundred fifty-six thousand nine hundred eighty-nine

Notation

Scientific notation 1.649756989 × 10^9
Engineering notation 1.649756989 × 10^9

Prime Factorization of 1649756989

Prime Factorization 13159 × 125371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1649756989
Product of the distinct prime numbers

The prime factorization of 1649756989 is 13159 × 125371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 97, 91, 663, 972, 881, 8858, 27715, 70892, 513018, 772166, 1365130, 6978273, 41451488, 62640656, 557484635, 562688241, 2525509651, 11761078

Basic calculations (n = 1649756989)

Multiplication

n×y
n×2 3299513978
n×3 4949270967
n×4 6599027956
n×5 8248784945

Division

n÷y
n÷2 824878494.5
n÷3 549918996.33333
n÷3 412439247.25
n÷5 329951397.8

Exponentiation

ny
n2 2721698122754346121
n3 4.4901404999622E+27
n4 7.4076406714045E+36
n5 1.222080696965E+46

Nth Root

y√n
2√n 40617.200654403
3√n 1181.6077359474
4√n 201.53709498354
5√n 69.740329569434

Divisors of 1649756989

1, 13159, 125371, 1649756989

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 -1649756988
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 1649756989 can be divided by 4 positive divisors. The sum of these divisors (counting 1649756989) is 1, the average is 0.25.

Base conversion 1649756989

Base System Value
2 Binary 1100010010101010100101100111101
3 Ternary 11020222022100010201
4 Quaternary 1202111110230331
5 Quinary 11334314210424
6 Senary 431412003501
8 Octal 14225245475
10 Decimal 1649756989
12 Duodecimal 3a0600591
16 Hexadecimal 62554b3d
20 Vigesimal 15fajc99
36 Base36 ra80n1

Cryptographic Hash Functions

md5 b7865f94f83ce9606d47f7d2a3ec86a6
sha1 2abd6309b91f8f121e0a507cf4506253ff5b239a
sha256 be816bdfc88546f62b3ea54c17cc8ba03b9c91629baf83dd5d3ad5c12881fea8
sha512 eaf2bc0c1f350d75d7c56ef713158ce59eea5cd189aab14023ed74093e5cadd07c00134c178a369eb204ea457fbf419affd6c8b755363b664328c4cbadd283bc
ripemd-160 11116d74d37406efcf0a450a123e0cf1e00f0731

1649756989 as geometric shapes

Circle

Radius = n
Diameter 3299513978
Circumference 10365728873.702
Area 8.5504668277342E+18

Sphere

Radius = n
Volume 1.8808256544356E+28
Surface area 3.4201867310937E+19
Circumference 10365728873.702

Square

Length = n
Perimeter 6599027956
Area 2721698122754346121
Diagonal 2333108708.4636

Cube

Length = n
Surface area 1.6330188736526E+19
Volume 4.4901404999622E+27
Space diagonal 2857462925.0898

Equilateral Triangle

Length = n
Perimeter 4949270967
Area 1.1785298578688E+18
Altitude 1428731462.5449

Triangular Pyramid

Length = n
Surface area 1.1785298578688E+18
Volume 5.2916813266727E+26
Height 777702902.8212