68698749 (number)

68698749 is an odd 8-digits composite number following 68698748 and preceding 68698750. In scientific notation, it is written as 6.8698749 × 10^7. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 38612160 positive integers (up to 68698749) that are relatively prime to 68698749.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred ninety-eight thousand seven hundred forty-nine

Notation

Scientific notation 6.8698749 × 10^7
Engineering notation 6.8698749 × 10^6

Prime Factorization of 68698749

Prime Factorization 3 × 7 × 61 × 53629

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68698749
Product of the distinct prime numbers

The prime factorization of 68698749 is 3 × 7 × 61 × 53629. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 56, 68, 969, 91, 2603, 9337, 91225, 27062, 188539, 978061, 8647720, 1296054, 2373860, 65138226, 751451323, 471277463, 1163650415, 5748831520

Basic calculations (n = 68698749)

Multiplication

n×y
n×2 137397498
n×3 206096247
n×4 274794996
n×5 343493745

Division

n÷y
n÷2 34349374.5
n÷3 22899583
n÷3 17174687.25
n÷5 13739749.8

Exponentiation

ny
n2 4719518114165001
n3 3.2422499032597E+23
n4 2.2273851229932E+31
n5 1.5301857149084E+39

Nth Root

y√n
2√n 8288.4708481119
3√n 409.55881354735
4√n 91.041039361992
5√n 36.930889307985

Divisors of 68698749

1, 3, 7, 21, 61, 183, 427, 1281, 53629, 160887, 375403, 1126209, 3271369, 9814107, 22899583, 68698749

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68698748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68698749 can be divided by 16 positive divisors. The sum of these divisors (counting 68698749) is 1, the average is 0.0625.

Base conversion 68698749

Base System Value
2 Binary 100000110000100001001111101
3 Ternary 11210021020222010
4 Quaternary 10012010021331
5 Quinary 120041324444
6 Senary 10452241433
8 Octal 406041175
10 Decimal 68698749
12 Duodecimal 1b010279
16 Hexadecimal 418427d
20 Vigesimal 11976h9
36 Base36 14wgal

Cryptographic Hash Functions

md5 317cd26da6515913102221ea533b8f63
sha1 3b1f61b4196bfa19df496346d6d311e000fa6bd9
sha256 3e2104a1b5686f97ab08b2022d5ecf069d51dfe8d7b735f3ccbca4544bb6a423
sha512 19f39b5543de25fa531676092f68a3bfdea598f87d25d69f5a27d368275755b0748439f6c9ff0fe23275ce31e31d91a753f15a8e1e8ffe2d67d6816c33c9e42d
ripemd-160 41d494e00f9c8cfd1cda95a586a8373968f81ade

68698749 as geometric shapes

Circle

Radius = n
Diameter 137397498
Circumference 431646970.33842
Area 1.4826803435945E+16

Sphere

Radius = n
Volume 1.3581104636244E+24
Surface area 5.9307213743779E+16
Circumference 431646970.33842

Square

Length = n
Perimeter 274794996
Area 4719518114165001
Diagonal 97154702.553865

Cube

Length = n
Surface area 28317108684990006
Volume 3.2422499032597E+23
Space diagonal 118989723.68442

Equilateral Triangle

Length = n
Perimeter 206096247
Area 2.0436112902439E+15
Altitude 59494861.842211

Triangular Pyramid

Length = n
Surface area 2.0436112902439E+15
Volume 3.8210281548273E+22
Height 32384900.851288