68511512 (number)

68511512 is an even 8-digits composite number following 68511511 and preceding 68511513. In scientific notation, it is written as 6.8511512 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors. There are 34255752 positive integers (up to 68511512) that are relatively prime to 68511512.

Interesting facts

Basic properties

Name

Name sixty-eight million five hundred eleven thousand five hundred twelve

Notation

Scientific notation 6.8511512 × 10^7
Engineering notation 6.8511512 × 10^6

Prime Factorization of 68511512

Prime Factorization 2 × 2 × 2 × 8563939

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 17127878
Product of the distinct prime numbers

The prime factorization of 68511512 is 2 × 2 × 2 × 8563939. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68511512)

Multiplication

n×y
n×2 137023024
n×3 205534536
n×4 274046048
n×5 342557560

Division

n÷y
n÷2 34255756
n÷3 22837170.666667
n÷3 17127878
n÷5 13702302.4

Exponentiation

ny
n2 4693827276526144
n3 3.2158120378165E+23
n4 2.2032014501861E+31
n5 1.5094466259284E+39

Nth Root

y√n
2√n 8277.16811476
3√n 409.18639368159
4√n 90.978943249304
5√n 36.910736452622

Divisors of 68511512

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68511511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68511512 can be divided by 8 positive divisors. The sum of these divisors (counting 68511512) is 1, the average is 0.125.

Base conversion 68511512

Base System Value
2 Binary 100000101010110011100011000
3 Ternary 11202220202010102
4 Quaternary 10011112130120
5 Quinary 120014332022
6 Senary 10444234532
8 Octal 405263430
10 Decimal 68511512
12 Duodecimal 1ab3ba48
16 Hexadecimal 4156718
20 Vigesimal 1183ifc
36 Base36 14sftk

Cryptographic Hash Functions

md5 3a8c1b0f009f2e08584f34c1f9cfe9f2
sha1 d510c5f19a1457d14a71a0e91cacc901a9966301
sha256 93856a56d0af2aa57a0112eb4c3a1d5c8d3d24df315834fb869ddf28b802d342
sha512 ce0690c1247b8ac277bfb301c2d4455e5614b56c71ba71fc4eb644b8b45b3a71e3a015fa9baeea058a8022a8cd2988399f78572b7f496eb79edc0d7122d2830b
ripemd-160 fde0e8a38f5eaf00f9cbe56d42b02309fb4be874

68511512 as geometric shapes

Circle

Radius = n
Diameter 137023024
Circumference 430470525.57106
Area 1.4746093289154E+16

Sphere

Radius = n
Volume 1.347036196444E+24
Surface area 5.8984373156616E+16
Circumference 430470525.57106

Square

Length = n
Perimeter 274046048
Area 4693827276526144
Diagonal 96889909.449087

Cube

Length = n
Surface area 28162963659156864
Volume 3.2158120378165E+23
Space diagonal 118665419.68736

Equilateral Triangle

Length = n
Perimeter 205534536
Area 2.032486831224E+15
Altitude 59332709.843682

Triangular Pyramid

Length = n
Surface area 2.032486831224E+15
Volume 3.7898708316023E+22
Height 32296636.483029