65989890 (number)

65989890 is an even 8-digits composite number following 65989889 and preceding 65989891. In scientific notation, it is written as 6.5989890 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 64 positive divisors. There are 17473536 positive integers (up to 65989890) that are relatively prime to 65989890.

Interesting facts

Basic properties

Name

Name sixty-five million nine hundred eighty-nine thousand eight hundred ninety

Notation

Scientific notation 6.5989890 × 10^7
Engineering notation 6.5989890 × 10^6

Prime Factorization of 65989890

Prime Factorization 2 × 15 × 3 × 9 × 317 × 257

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 65989890
Product of the distinct prime numbers

The prime factorization of 65989890 is 2 × 15 × 3 × 9 × 317 × 257. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 6, 43, 98, 279, 676, 3007, 1278, 56276, 95563, 398489, 947386, 7930426, 5355626, 40747838, 65615041, 204527559, 469381273, 9986454489, 8822639864

Basic calculations (n = 65989890)

Multiplication

n×y
n×2 131979780
n×3 197969670
n×4 263959560
n×5 329949450

Division

n÷y
n÷2 32994945
n÷3 21996630
n÷3 16497472.5
n÷5 13197978

Exponentiation

ny
n2 4354665582212100
n3 2.8736390275696E+23
n4 1.8963112332903E+31
n5 1.2513736969059E+39

Nth Root

y√n
2√n 8123.4161533187
3√n 404.10336619203
4√n 90.129995857754
5√n 36.634939686965

Divisors of 65989890

1, 2, 3, 6, 9, 15, 18, 27, 30, 45, 54, 90, 135, 257, 270, 317, 405, 514, 634, 771, 810, 951, 1542, 1902, 2313, 2853, 3855, 4626, 4755, 5706, 6939, 7710, 8559, 9510, 11565, 13878, 14265, 17118, 23130, 28530, 34695, 42795, 69390, 81469, 85590, 104085, 128385, 162938, 208170, 244407, 256770, 488814, 733221, 1222035, 1466442, 2199663, 2444070, 3666105, 4399326, 7332210, 10998315, 21996630, 32994945, 65989890

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65989889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65989890 can be divided by 64 positive divisors. The sum of these divisors (counting 65989890) is 1, the average is 0.015625.

Base conversion 65989890

Base System Value
2 Binary 11111011101110110100000010
3 Ternary 11121011122010000
4 Quaternary 3323232310002
5 Quinary 113343134030
6 Senary 10314220430
8 Octal 373566402
10 Decimal 65989890
12 Duodecimal 1a124716
16 Hexadecimal 3eeed02
20 Vigesimal 10c8eea
36 Base36 13ae4i

Cryptographic Hash Functions

md5 b18327f5e0b5f9503180c57d652f44c2
sha1 689f31ad9b232a87c65095469b51930dd3e96f77
sha256 b585883668c56d612d02f9a5eeb1628a971f29cca7510533bffa32b04f3d8c83
sha512 f922516c52de37f0b60bc0992c81378abb0f28d3be074d4916cb37bf5b71e3db8d043da8fc2d507de0aef9dcf56cf5860c4c960cbf3b61d8c77b61595baebe90
ripemd-160 6f54ec25f2a4a816f95157c012b1d51ff053bdb6

65989890 as geometric shapes

Circle

Radius = n
Diameter 131979780
Circumference 414626707.2704
Area 1.3680585401918E+16

Sphere

Radius = n
Volume 1.2037071010776E+24
Surface area 5.4722341607671E+16
Circumference 414626707.2704

Square

Length = n
Perimeter 263959560
Area 4354665582212100
Diagonal 93323797.417509

Cube

Length = n
Surface area 26127993493272600
Volume 2.8736390275696E+23
Space diagonal 114297842.26588

Equilateral Triangle

Length = n
Perimeter 197969670
Area 1.8856255095907E+15
Altitude 57148921.132941

Triangular Pyramid

Length = n
Surface area 1.8856255095907E+15
Volume 3.3866160717947E+22
Height 31107932.472503