51989968 (number)

51989968 is an even 8-digits composite number following 51989967 and preceding 51989969. In scientific notation, it is written as 5.1989968 × 10^7. The sum of its digits is 55. It has a total of 7 prime factors and 30 positive divisors. There are 25347840 positive integers (up to 51989968) that are relatively prime to 51989968.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 5.1989968 × 10^7
Engineering notation 5.1989968 × 10^6

Prime Factorization of 51989968

Prime Factorization 2 × 2 × 2 × 2 × 41 × 41 × 1933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 158506
Product of the distinct prime numbers

The prime factorization of 51989968 is 2 × 2 × 2 × 2 × 41 × 41 × 1933. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 2, 7, 56, 358, 169, 9359, 1079, 54758, 26801, 782550, 303283, 2609786, 71354, 96059720, 3570753, 885294710, 178359972, 6472794047, 2349688214

Basic calculations (n = 51989968)

Multiplication

n×y
n×2 103979936
n×3 155969904
n×4 207959872
n×5 259949840

Division

n÷y
n÷2 25994984
n÷3 17329989.333333
n÷3 12997492
n÷5 10397993.6

Exponentiation

ny
n2 2702956772641024
n3 1.4052663611499E+23
n4 7.305975314766E+30
n5 3.7983742282347E+38

Nth Root

y√n
2√n 7210.4069233296
3√n 373.22711122009
4√n 84.914114982903
5√n 34.928819670713

Divisors of 51989968

1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1681, 1933, 3362, 3866, 6724, 7732, 13448, 15464, 26896, 30928, 79253, 158506, 317012, 634024, 1268048, 3249373, 6498746, 12997492, 25994984, 51989968

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51989967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51989968 can be divided by 30 positive divisors. The sum of these divisors (counting 51989968) is 1, the average is 0.033333333333333.

Base conversion 51989968

Base System Value
2 Binary 11000110010100110111010000
3 Ternary 10121211100211101
4 Quaternary 3012110313100
5 Quinary 101302134333
6 Senary 5054154144
8 Octal 306246720
10 Decimal 51989968
12 Duodecimal 154b2954
16 Hexadecimal 3194dd0
20 Vigesimal g4iei8
36 Base36 uybps

Cryptographic Hash Functions

md5 3c469be69c8b25d5374e4207879e8312
sha1 977b158a40c181c1ce7da403736636c4baf887ae
sha256 d2b417d886dc8d274b3f188b99a79f1b326e0a3c9a90513c1bb893ee7882edf5
sha512 a893700e0d485ac7200d5d06d0650e17dbc168d482ce8140593a64a551d3e56666e9f2e981f8476612a654ddb3c38cd7f46e093c5020efc5afc4d4c5bb0946c0
ripemd-160 1ffad6482cc990ee8b7b6555d0ed119f3c8e9606

51989968 as geometric shapes

Circle

Radius = n
Diameter 103979936
Circumference 326662603.05834
Area 8.4915891398998E+15

Sphere

Radius = n
Volume 5.8863659687005E+23
Surface area 3.3966356559599E+16
Circumference 326662603.05834

Square

Length = n
Perimeter 207959872
Area 2702956772641024
Diagonal 73524917.852943

Cube

Length = n
Surface area 16217740635846144
Volume 1.4052663611499E+23
Space diagonal 90049266.05988

Equilateral Triangle

Length = n
Perimeter 155969904
Area 1.1704146152192E+15
Altitude 45024633.02994

Triangular Pyramid

Length = n
Surface area 1.1704146152192E+15
Volume 1.6561222889041E+22
Height 24508305.950981