51988749 (number)

51988749 is an odd 8-digits composite number following 51988748 and preceding 51988750. In scientific notation, it is written as 5.1988749 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 34105536 positive integers (up to 51988749) that are relatively prime to 51988749.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred eighty-eight thousand seven hundred forty-nine

Notation

Scientific notation 5.1988749 × 10^7
Engineering notation 5.1988749 × 10^6

Prime Factorization of 51988749

Prime Factorization 3 × 109 × 173 × 919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51988749
Product of the distinct prime numbers

The prime factorization of 51988749 is 3 × 109 × 173 × 919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 32, 84, 545, 477, 709, 5745, 8107, 3886, 655453, 770457, 6740030, 4174704, 90821312, 21716982, 468326546, 117974224, 4782741350, 7670689303

Basic calculations (n = 51988749)

Multiplication

n×y
n×2 103977498
n×3 155966247
n×4 207954996
n×5 259943745

Division

n÷y
n÷2 25994374.5
n÷3 17329583
n÷3 12997187.25
n÷5 10397749.8

Exponentiation

ny
n2 2702830022585001
n3 1.4051675163384E+23
n4 7.3052901309868E+30
n5 3.7979289499205E+38

Nth Root

y√n
2√n 7210.3223922374
3√n 373.2241941996
4√n 84.913617236798
5√n 34.92865587515

Divisors of 51988749

1, 3, 109, 173, 327, 519, 919, 2757, 18857, 56571, 100171, 158987, 300513, 476961, 17329583, 51988749

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 -51988748
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 51988749 can be divided by 16 positive divisors. The sum of these divisors (counting 51988749) is 1, the average is 0.0625.

Base conversion 51988749

Base System Value
2 Binary 11000110010100100100001101
3 Ternary 10121211022011020
4 Quaternary 3012110210031
5 Quinary 101302114444
6 Senary 5054144353
8 Octal 306244415
10 Decimal 51988749
12 Duodecimal 154b20b9
16 Hexadecimal 319490d
20 Vigesimal g4ibh9
36 Base36 uyarx

Cryptographic Hash Functions

md5 06c12c0de20f442ae17f2026f31aa0a4
sha1 094e7b33bbd3502be2f79f252039162acbf0a1bc
sha256 97fbbf0dc0bb82b50c8a4a18026f95d47eb9b500285c0c19b068ddbf3294f367
sha512 59acc1205f843a843ded67ed83edf19207963ba364ff5a4727bb1fac0717c1bdfc2a0b7d3e7cd44f31433664f647389fb7795ee28b1e14cae78170014626c00b
ripemd-160 101f203834867525c9d42a66f43dd66915224c1f

51988749 as geometric shapes

Circle

Radius = n
Diameter 103977498
Circumference 326654943.85545
Area 8.491190942855E+15

Sphere

Radius = n
Volume 5.8859519285221E+23
Surface area 3.396476377142E+16
Circumference 326654943.85545

Square

Length = n
Perimeter 207954996
Area 2702830022585001
Diagonal 73523193.926611

Cube

Length = n
Surface area 16216980135510006
Volume 1.4051675163384E+23
Space diagonal 90047154.689946

Equilateral Triangle

Length = n
Perimeter 155966247
Area 1.1703597308349E+15
Altitude 45023577.344973

Triangular Pyramid

Length = n
Surface area 1.1703597308349E+15
Volume 1.6560057991765E+22
Height 24507731.30887