68440149 (number)

68440149 is an odd 8-digits composite number following 68440148 and preceding 68440150. In scientific notation, it is written as 6.8440149 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 45048744 positive integers (up to 68440149) that are relatively prime to 68440149.

Interesting facts

Basic properties

Name

Name sixty-eight million four hundred forty thousand one hundred forty-nine

Notation

Scientific notation 6.8440149 × 10^7
Engineering notation 6.8440149 × 10^6

Prime Factorization of 68440149

Prime Factorization 3 × 3 × 79 × 96259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 22813383
Product of the distinct prime numbers

The prime factorization of 68440149 is 3 × 3 × 79 × 96259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 55, 80, 936, 558, 8824, 7811, 44228, 78442, 772820, 268565, 5153313, 7186818, 21711395, 75576263, 311130747, 388471301, 8359966031, 1272490847

Basic calculations (n = 68440149)

Multiplication

n×y
n×2 136880298
n×3 205320447
n×4 273760596
n×5 342200745

Division

n÷y
n÷2 34220074.5
n÷3 22813383
n÷3 17110037.25
n÷5 13688029.8

Exponentiation

ny
n2 4684053995142201
n3 3.2057735335158E+23
n4 2.1940361829408E+31
n5 1.5016016327186E+39

Nth Root

y√n
2√n 8272.8561573377
3√n 409.04427200336
4√n 90.955242605018
5√n 36.903043850396

Divisors of 68440149

1, 3, 9, 79, 237, 711, 96259, 288777, 866331, 7604461, 22813383, 68440149

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68440148
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68440149 can be divided by 12 positive divisors. The sum of these divisors (counting 68440149) is 1, the average is 0.083333333333333.

Base conversion 68440149

Base System Value
2 Binary 100000101000101000001010101
3 Ternary 11202210010020100
4 Quaternary 10011011001111
5 Quinary 120010041044
6 Senary 10442524313
8 Octal 405050125
10 Decimal 68440149
12 Duodecimal 1ab06699
16 Hexadecimal 4145055
20 Vigesimal 117f079
36 Base36 14qwr9

Cryptographic Hash Functions

md5 833db56dca39577e41c0b778dff0e6a1
sha1 fa26c5ceb8148598f6732c088fc2ee0bda396e0a
sha256 0c9918e628eb836f4d4e5ac240c1bd6d3d233829ddbd315db34cb064c3d6f233
sha512 a609aee1149d22c0e1217d6917f35bdd92beddf9e41bfa0fa05d268832cae899a9d4cfafe71da8efc4cd82f1ba7d8853ac4e54c47ca3c5f767d8ed4d89b0297b
ripemd-160 0f6c440d607d2fd05a205dba9b83310eb29453d4

68440149 as geometric shapes

Circle

Radius = n
Diameter 136880298
Circumference 430022138.61798
Area 1.4715389620157E+16

Sphere

Radius = n
Volume 1.3428312775954E+24
Surface area 5.8861558480627E+16
Circumference 430022138.61798

Square

Length = n
Perimeter 273760596
Area 4684053995142201
Diagonal 96788986.926635

Cube

Length = n
Surface area 28104323970853206
Volume 3.2057735335158E+23
Space diagonal 118541815.34558

Equilateral Triangle

Length = n
Perimeter 205320447
Area 2.0282548762456E+15
Altitude 59270907.672792

Triangular Pyramid

Length = n
Surface area 2.0282548762456E+15
Volume 3.7780403408289E+22
Height 32262995.642212