68888968 (number)

68888968 is an even 8-digits composite number following 68888967 and preceding 68888969. In scientific notation, it is written as 6.8888968 × 10^7. The sum of its digits is 61. It has a total of 6 prime factors and 32 positive divisors. There are 33324480 positive integers (up to 68888968) that are relatively prime to 68888968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8888968 × 10^7
Engineering notation 6.8888968 × 10^6

Prime Factorization of 68888968

Prime Factorization 2 × 2 × 2 × 37 × 1103 × 211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17222242
Product of the distinct prime numbers

The prime factorization of 68888968 is 2 × 2 × 2 × 37 × 1103 × 211. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 1, 48, 64, 536, 844, 6888, 4716, 93176, 99986, 765892, 491970, 2960576, 9237974, 71810317, 95370238, 42153903, 629045925, 5572518225, 4389872524

Basic calculations (n = 68888968)

Multiplication

n×y
n×2 137777936
n×3 206666904
n×4 275555872
n×5 344444840

Division

n÷y
n÷2 34444484
n÷3 22962989.333333
n÷3 17222242
n÷5 13777793.6

Exponentiation

ny
n2 4745689912105024
n3 3.2692568049293E+23
n4 2.2521572741855E+31
n5 1.5514879039233E+39

Nth Root

y√n
2√n 8299.9378310925
3√n 409.93647240983
4√n 91.103994594598
5√n 36.951318178422

Divisors of 68888968

1, 2, 4, 8, 37, 74, 148, 211, 296, 422, 844, 1103, 1688, 2206, 4412, 7807, 8824, 15614, 31228, 40811, 62456, 81622, 163244, 232733, 326488, 465466, 930932, 1861864, 8611121, 17222242, 34444484, 68888968

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68888967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68888968 can be divided by 32 positive divisors. The sum of these divisors (counting 68888968) is 1, the average is 0.03125.

Base conversion 68888968

Base System Value
2 Binary 100000110110010100110001000
3 Ternary 11210121220220021
4 Quaternary 10012302212020
5 Quinary 120113421333
6 Senary 10500310224
8 Octal 406624610
10 Decimal 68888968
12 Duodecimal 1b0a2374
16 Hexadecimal 41b2988
20 Vigesimal 11ab288
36 Base36 150j2g

Cryptographic Hash Functions

md5 04c8de1651c6d6370b2a40e7fb6e10a1
sha1 5761b22a59823e2ca1c9b2eca99c283372e3feba
sha256 bae6c6d6040ebe4c3634eb364a8d5ffb489af5c0a4fe220cc38915e96b6a0c49
sha512 b5c0999ba1f298ef9d694d8ecf258a2914497e41a64b98bfe58a0eccc20e7736b52688d670e056334d33d1ee2664906ff464c020143059fe4b13be0e819e5471
ripemd-160 3dbc3e64293ddf47f954b9f998046a859591e379

68888968 as geometric shapes

Circle

Radius = n
Diameter 137777936
Circumference 432842151.56436
Area 1.4909024564084E+16

Sphere

Radius = n
Volume 1.3694230881419E+24
Surface area 5.9636098256337E+16
Circumference 432842151.56436

Square

Length = n
Perimeter 275555872
Area 4745689912105024
Diagonal 97423712.843486

Cube

Length = n
Surface area 28474139472630144
Volume 3.2692568049293E+23
Space diagonal 119319192.65699

Equilateral Triangle

Length = n
Perimeter 206666904
Area 2.0549440111832E+15
Altitude 59659596.328493

Triangular Pyramid

Length = n
Surface area 2.0549440111832E+15
Volume 3.8528560936762E+22
Height 32474570.947829