65486988 (number)

65486988 is an even 8-digits composite number following 65486987 and preceding 65486989. In scientific notation, it is written as 6.5486988 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 36 positive divisors. There are 17889984 positive integers (up to 65486988) that are relatively prime to 65486988.

Interesting facts

Basic properties

Name

Name sixty-five million four hundred eighty-six thousand nine hundred eighty-eight

Notation

Scientific notation 6.5486988 × 10^7
Engineering notation 6.5486988 × 10^6

Prime Factorization of 65486988

Prime Factorization 2 × 2 × 189 × 103 × 29 × 29

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1129086
Product of the distinct prime numbers

The prime factorization of 65486988 is 2 × 2 × 189 × 103 × 29 × 29. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 65486988)

Multiplication

n×y
n×2 130973976
n×3 196460964
n×4 261947952
n×5 327434940

Division

n÷y
n÷2 32743494
n÷3 21828996
n÷3 16371747
n÷5 13097397.6

Exponentiation

ny
n2 4288545597312144
n3 2.8084393406863E+23
n4 1.8391623340225E+31
n5 1.2044120169819E+39

Nth Root

y√n
2√n 8092.4031041465
3√n 403.07420430826
4√n 89.957785122503
5√n 36.578930486439

Divisors of 65486988

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -65486987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 65486988 can be divided by 36 positive divisors. The sum of these divisors (counting 65486988) is 1, the average is 0.027777777777778.

Base conversion 65486988

Base System Value
2 Binary 11111001110100000010001100
3 Ternary 11120020002021000
4 Quaternary 3321310002030
5 Quinary 113231040423
6 Senary 10255340300
8 Octal 371640214
10 Decimal 65486988
12 Duodecimal 19b21690
16 Hexadecimal 3e7408c
20 Vigesimal 1095h98
36 Base36 12zm30

Cryptographic Hash Functions

md5 a5638dda003272e8df6b2261e123104f
sha1 1d5ff733fc61c9440e01c3afff330db1f8683ad9
sha256 3e98d3a65e4c9a3be25b4794804c89718c1e0d9caaba5439aa1ae2dd9d3d3399
sha512 bd778808a4315a99e6b8e891e3d676d6a59b93671d921858b2e2d22e898d65cac4d289de97024d95efba0c5569010f7c7ef4097e415b8b02a494274442c7f864
ripemd-160 5fd49bd125d1358e4230e335238e377a5ea152f5

65486988 as geometric shapes

Circle

Radius = n
Diameter 130973976
Circumference 411466880.81305
Area 1.3472863343101E+16

Sphere

Radius = n
Volume 1.1763963201004E+24
Surface area 5.3891453372403E+16
Circumference 411466880.81305

Square

Length = n
Perimeter 261947952
Area 4288545597312144
Diagonal 92612586.588564

Cube

Length = n
Surface area 25731273583872864
Volume 2.8084393406863E+23
Space diagonal 113426790.45065

Equilateral Triangle

Length = n
Perimeter 196460964
Area 1.8569947162801E+15
Altitude 56713395.225327

Triangular Pyramid

Length = n
Surface area 1.8569947162801E+15
Volume 3.3097775039173E+22
Height 30870862.196188