68751488 (number)

68751488 is an even 8-digits composite number following 68751487 and preceding 68751489. In scientific notation, it is written as 6.8751488 × 10^7. The sum of its digits is 47. It has a total of 10 prime factors and 64 positive divisors. There are 31269888 positive integers (up to 68751488) that are relatively prime to 68751488.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred fifty-one thousand four hundred eighty-eight

Notation

Scientific notation 6.8751488 × 10^7
Engineering notation 6.8751488 × 10^6

Prime Factorization of 68751488

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 79 × 523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1074242
Product of the distinct prime numbers

The prime factorization of 68751488 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 79 × 523. Since it has a total of 10 prime factors.

Most popular turbo-numbers

4, 3, 36, 93, 207, 899, 9742, 1069, 30611, 49914, 495594, 836127, 6564511, 8018768, 23218006, 77659903, 427242204, 406590621, 6425882014, 4200858165

Basic calculations (n = 68751488)

Multiplication

n×y
n×2 137502976
n×3 206254464
n×4 275005952
n×5 343757440

Division

n÷y
n÷2 34375744
n÷3 22917162.666667
n÷3 17187872
n÷5 13750297.6

Exponentiation

ny
n2 4726767102214144
n3 3.2497227170667E+23
n4 2.2342327238574E+31
n5 1.5360682430349E+39

Nth Root

y√n
2√n 8291.6517051791
3√n 409.66359079427
4√n 91.058507044532
5√n 36.936557825644

Divisors of 68751488

1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 158, 208, 316, 416, 523, 632, 832, 1027, 1046, 1264, 1664, 2054, 2092, 2528, 4108, 4184, 5056, 6799, 8216, 8368, 10112, 13598, 16432, 16736, 27196, 32864, 33472, 41317, 54392, 65728, 66944, 82634, 108784, 131456, 165268, 217568, 330536, 435136, 537121, 661072, 870272, 1074242, 1322144, 2148484, 2644288, 4296968, 5288576, 8593936, 17187872, 34375744, 68751488

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 -68751487
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 68751488 can be divided by 64 positive divisors. The sum of these divisors (counting 68751488) is 1, the average is 0.015625.

Base conversion 68751488

Base System Value
2 Binary 100000110010001000010000000
3 Ternary 11210100221022102
4 Quaternary 10012101002000
5 Quinary 120100021423
6 Senary 10453325532
8 Octal 406210200
10 Decimal 68751488
12 Duodecimal 1b0368a8
16 Hexadecimal 4191080
20 Vigesimal 119die8
36 Base36 14xkzk

Cryptographic Hash Functions

md5 7670e3ce8864b2f6b0ef3ff02ceaffdf
sha1 bb225eb469e0c97d4adc10f90ff8c3f12902ec5e
sha256 d1a65375a3dec38f8c297d9a83307bea251a3f59eb36b41bd61088bff17a8dea
sha512 d963cf57ea097814909cf44eb31b8bebb34801de5ddc71018732df7b593f3d61fa025f1c9569a428ee5d819eb47391b70e05f8752f109d52846d128149e5f339
ripemd-160 368fc4fcc501e964f594fbc373a88602f671267d

68751488 as geometric shapes

Circle

Radius = n
Diameter 137502976
Circumference 431978339.24833
Area 1.4849576803546E+16

Sphere

Radius = n
Volume 1.3612406685521E+24
Surface area 5.9398307214183E+16
Circumference 431978339.24833

Square

Length = n
Perimeter 275005952
Area 4726767102214144
Diagonal 97229286.762931

Cube

Length = n
Surface area 28360602613284864
Volume 3.2497227170667E+23
Space diagonal 119081070.31196

Equilateral Triangle

Length = n
Perimeter 206254464
Area 2.046750194145E+15
Altitude 59540535.155981

Triangular Pyramid

Length = n
Surface area 2.046750194145E+15
Volume 3.8298349503564E+22
Height 32409762.25431