1028996949 (number)

1028996949 is an odd 10-digits composite number following 1028996948 and preceding 1028996950. In scientific notation, it is written as 1.028996949 × 10^9. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 685997964 positive integers (up to 1028996949) that are relatively prime to 1028996949.

Interesting facts

Basic properties

Name

Name one billion twenty-eight million nine hundred ninety-six thousand nine hundred forty-nine

Notation

Scientific notation 1.028996949 × 10^9
Engineering notation 1.028996949 × 10^9

Prime Factorization of 1028996949

Prime Factorization 3 × 342998983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1028996949
Product of the distinct prime numbers

The prime factorization of 1028996949 is 3 × 342998983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 4, 11, 358, 875, 4888, 8416, 65052, 84947, 793406, 409800, 6500303, 5111674, 57640381, 92831998, 965413687, 326611006, 3765929864, 1055606290

Basic calculations (n = 1028996949)

Multiplication

n×y
n×2 2057993898
n×3 3086990847
n×4 4115987796
n×5 5144984745

Division

n÷y
n÷2 514498474.5
n÷3 342998983
n÷3 257249237.25
n÷5 205799389.8

Exponentiation

ny
n2 1058834721051308601
n3 1.0895376974571E+27
n4 1.1211309665038E+36
n5 1.1536403439618E+45

Nth Root

y√n
2√n 32077.982308743
3√n 1009.573701413
4√n 179.10327274716
5√n 63.457479393528

Divisors of 1028996949

1, 3, 342998983, 1028996949

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 -1028996948
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 1028996949 can be divided by 4 positive divisors. The sum of these divisors (counting 1028996949) is 1, the average is 0.25.

Base conversion 1028996949

Base System Value
2 Binary 111101010101010011111101010101
3 Ternary 2122201020110110010
4 Quaternary 331111103331111
5 Quinary 4101410400244
6 Senary 250034550433
8 Octal 7525237525
10 Decimal 1028996949
12 Duodecimal 248738419
16 Hexadecimal 3d553f55
20 Vigesimal g1b4c79
36 Base36 h0mz4l

Cryptographic Hash Functions

md5 cbc3d974e0f5053079c6b6bdacb46728
sha1 578df898943dcc5f71cf19fc862f14c69e41ea86
sha256 a776cadce8b0b1239b7690a7d047c1ae29847105521fce6332589b6afcee7001
sha512 b350aecc078fa7f1032b6adb49a9fc066ca5d15ddde7940aad3d128aafba9e8e655d2b086634387956168715959593bda449d075f569056a84bcca2fd79370d3
ripemd-160 f932afe08fcd1b5b1a392700845dfd5a62038ffd

1028996949 as geometric shapes

Circle

Radius = n
Diameter 2057993898
Circumference 6465378511.0894
Area 3.3264273810206E+18

Sphere

Radius = n
Volume 4.5638448348537E+27
Surface area 1.3305709524082E+19
Circumference 6465378511.0894

Square

Length = n
Perimeter 4115987796
Area 1058834721051308601
Diagonal 1455221440.9163

Cube

Length = n
Surface area 6353008326307851606
Volume 1.0895376974571E+27
Space diagonal 1782274996.5014

Equilateral Triangle

Length = n
Perimeter 3086990847
Area 4.5848888341972E+17
Altitude 891137498.25068

Triangular Pyramid

Length = n
Surface area 4.5848888341972E+17
Volume 1.2840324903838E+26
Height 485073813.63878