65642994 (number)

65642994 is an even 8-digits composite number following 65642993 and preceding 65642995. In scientific notation, it is written as 6.5642994 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 21794832 positive integers (up to 65642994) that are relatively prime to 65642994.

Interesting facts

Basic properties

Name

Name sixty-five million six hundred forty-two thousand nine hundred ninety-four

Notation

Scientific notation 6.5642994 × 10^7
Engineering notation 6.5642994 × 10^6

Prime Factorization of 65642994

Prime Factorization 2 × 27 × 269 × 4519

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 65642994
Product of the distinct prime numbers

The prime factorization of 65642994 is 2 × 27 × 269 × 4519. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 4, 43, 148, 287, 3442, 6820, 92424, 42523, 563684, 715292, 6324648, 2916108, 93049159, 65635780, 926197944, 318203288, 8787694891, 895571530

Basic calculations (n = 65642994)

Multiplication

n×y
n×2 131285988
n×3 196928982
n×4 262571976
n×5 328214970

Division

n÷y
n÷2 32821497
n÷3 21880998
n÷3 16410748.5
n÷5 13128598.8

Exponentiation

ny
n2 4309002661284036
n3 2.8285583584065E+23
n4 1.8567503934953E+31
n5 1.2188265493971E+39

Nth Root

y√n
2√n 8102.036410681
3√n 403.39402421342
4√n 90.01131268169
5√n 36.596341892342

Divisors of 65642994

1, 2, 27, 54, 269, 538, 4519, 7263, 9038, 14526, 122013, 244026, 1215611, 2431222, 32821497, 65642994

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 -65642993
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 65642994 can be divided by 16 positive divisors. The sum of these divisors (counting 65642994) is 1, the average is 0.0625.

Base conversion 65642994

Base System Value
2 Binary 11111010011010000111110010
3 Ternary 11120112000021000
4 Quaternary 3322122013302
5 Quinary 113301033434
6 Senary 10302542430
8 Octal 372320762
10 Decimal 65642994
12 Duodecimal 19b97a16
16 Hexadecimal 3e9a1f2
20 Vigesimal 10a579e
36 Base36 132ygi

Cryptographic Hash Functions

md5 427d25ad8c437416ba7273a38de606e8
sha1 1c327d4ac6139c22de68925b24322f53005c95f2
sha256 98082404359d58ebd3ab7f86ed8462ff287f564f7ac7a296dbed2eec9e6b5c80
sha512 1dce1a46f83435e1f7205cdfbed2d0426da3d017efe4f72284637747aa1958e5bbfcc64803f5cb7105e85963028335c4e327e7d33ec58c5aa9791b31fcc8a186
ripemd-160 237e2187a3646b532e65252bd5c0a07669a008bc

65642994 as geometric shapes

Circle

Radius = n
Diameter 131285988
Circumference 412447095.42008
Area 1.3537131104989E+16

Sphere

Radius = n
Volume 1.184823754536E+24
Surface area 5.4148524419955E+16
Circumference 412447095.42008

Square

Length = n
Perimeter 262571976
Area 4309002661284036
Diagonal 92833212.389576

Cube

Length = n
Surface area 25854015967704216
Volume 2.8285583584065E+23
Space diagonal 113697000.76894

Equilateral Triangle

Length = n
Perimeter 196928982
Area 1.8658528848234E+15
Altitude 56848500.384469

Triangular Pyramid

Length = n
Surface area 1.8658528848234E+15
Volume 3.3334879936852E+22
Height 30944404.129859