68763987 (number)

68763987 is an odd 8-digits composite number following 68763986 and preceding 68763988. In scientific notation, it is written as 6.8763987 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors. There are 45842652 positive integers (up to 68763987) that are relatively prime to 68763987.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred sixty-three thousand nine hundred eighty-seven

Notation

Scientific notation 6.8763987 × 10^7
Engineering notation 6.8763987 × 10^6

Prime Factorization of 68763987

Prime Factorization 3 × 3 × 7640443

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 22921329
Product of the distinct prime numbers

The prime factorization of 68763987 is 3 × 3 × 7640443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68763987)

Multiplication

n×y
n×2 137527974
n×3 206291961
n×4 275055948
n×5 343819935

Division

n÷y
n÷2 34381993.5
n÷3 22921329
n÷3 17190996.75
n÷5 13752797.4

Exponentiation

ny
n2 4728485908136169
n3 3.2514954351676E+23
n4 2.2358578983442E+31
n5 1.5374650345559E+39

Nth Root

y√n
2√n 8292.4053808289
3√n 409.68841486285
4√n 91.062645364765
5√n 36.937900739028

Divisors of 68763987

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68763986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68763987 can be divided by 6 positive divisors. The sum of these divisors (counting 68763987) is 1, the average is 0.16666666666667.

Base conversion 68763987

Base System Value
2 Binary 100000110010100000101010011
3 Ternary 11210101120110100
4 Quaternary 10012110011103
5 Quinary 120100421422
6 Senary 10453503443
8 Octal 406240523
10 Decimal 68763987
12 Duodecimal 1b041b83
16 Hexadecimal 4194153
20 Vigesimal 119f9j7
36 Base36 14xumr

Cryptographic Hash Functions

md5 6aa0eb4dcd7aefe7a00aa1ea0987157e
sha1 3acd69fcdac6e4aef27f5ff016bda191eb34b3f9
sha256 d8a49afe7ce96f184b410733ca10b3460fd2c8944ee5ec6a0943dee607fb6127
sha512 c78899fa2ecfed33aec37c2436b2784fb1ea4e429312deb6a16c678fc9a504be32db39b70db65472e9497f0aba146c2961431439c9e021be5cca476730279748
ripemd-160 f38a3112c5a424526ab06d330c9368b8416ea5be

68763987 as geometric shapes

Circle

Radius = n
Diameter 137527974
Circumference 432056872.78149
Area 1.4854976591603E+16

Sphere

Radius = n
Volume 1.3619832229738E+24
Surface area 5.9419906366414E+16
Circumference 432056872.78149

Square

Length = n
Perimeter 275055948
Area 4728485908136169
Diagonal 97246963.018247

Cube

Length = n
Surface area 28370915448817014
Volume 3.2514954351676E+23
Space diagonal 119102719.21501

Equilateral Triangle

Length = n
Perimeter 206291961
Area 2.0474944589413E+15
Altitude 59551359.607503

Triangular Pyramid

Length = n
Surface area 2.0474944589413E+15
Volume 3.8319241186735E+22
Height 32415654.339416