64498538 (number)

64498538 is an even 8-digits composite number following 64498537 and preceding 64498539. In scientific notation, it is written as 6.4498538 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 28123200 positive integers (up to 64498538) that are relatively prime to 64498538.

Interesting facts

Basic properties

Name

Name sixty-four million four hundred ninety-eight thousand five hundred thirty-eight

Notation

Scientific notation 6.4498538 × 10^7
Engineering notation 6.4498538 × 10^6

Prime Factorization of 64498538

Prime Factorization 2 × 13 × 31 × 43 × 1861

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64498538
Product of the distinct prime numbers

The prime factorization of 64498538 is 2 × 13 × 31 × 43 × 1861. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 33, 89, 859, 8, 2064, 5945, 32012, 36406, 335153, 940411, 8089771, 3669674, 30023824, 72172258, 712431722, 525645049, 827132300, 1091528267

Basic calculations (n = 64498538)

Multiplication

n×y
n×2 128997076
n×3 193495614
n×4 257994152
n×5 322492690

Division

n÷y
n÷2 32249269
n÷3 21499512.666667
n÷3 16124634.5
n÷5 12899707.6

Exponentiation

ny
n2 4160061404137444
n3 2.6831787855709E+23
n4 1.7306110886194E+31
n5 1.1162188506254E+39

Nth Root

y√n
2√n 8031.0981814444
3√n 401.03593561076
4√n 89.616394601905
5√n 36.467834408153

Divisors of 64498538

1, 2, 13, 26, 31, 43, 62, 86, 403, 559, 806, 1118, 1333, 1861, 2666, 3722, 17329, 24193, 34658, 48386, 57691, 80023, 115382, 160046, 749983, 1040299, 1499966, 2080598, 2480713, 4961426, 32249269, 64498538

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64498537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64498538 can be divided by 32 positive divisors. The sum of these divisors (counting 64498538) is 1, the average is 0.03125.

Base conversion 64498538

Base System Value
2 Binary 11110110000010101101101010
3 Ternary 11111100212100202
4 Quaternary 3312002231222
5 Quinary 113002423123
6 Senary 10222232202
8 Octal 366025552
10 Decimal 64498538
12 Duodecimal 19725662
16 Hexadecimal 3d82b6a
20 Vigesimal 103266i
36 Base36 12efe2

Cryptographic Hash Functions

md5 ed79c7435ce6b81256505fdfc5c32042
sha1 f4df081de99ea8db3a93770eb0ec395c3e160c60
sha256 e9ad4daeda4c4c85e23648f7508def0f4bac7e0f273a28b232ea310280b7ca2a
sha512 1228c979d309e3700349bf5a632aca873269242d7c22623034e6dd25f7a679b0a766296b41b0b305ae2abc47ffb6b97a4d28ede6931cd30742fca71c871fd753
ripemd-160 9a94c289c2f0c9b7acc5fa18c9878232936b4bf7

64498538 as geometric shapes

Circle

Radius = n
Diameter 128997076
Circumference 405256266.29616
Area 1.3069218345721E+16

Sphere

Radius = n
Volume 1.123927301469E+24
Surface area 5.2276873382883E+16
Circumference 405256266.29616

Square

Length = n
Perimeter 257994152
Area 4160061404137444
Diagonal 91214707.192836

Cube

Length = n
Surface area 24960368424824664
Volume 2.6831787855709E+23
Space diagonal 111714744.82991

Equilateral Triangle

Length = n
Perimeter 193495614
Area 1.8013594286431E+15
Altitude 55857372.414956

Triangular Pyramid

Length = n
Surface area 1.8013594286431E+15
Volume 3.1621565240218E+22
Height 30404902.397612