68151490 (number)

68151490 is an even 8-digits composite number following 68151489 and preceding 68151491. In scientific notation, it is written as 6.8151490 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 24360000 positive integers (up to 68151490) that are relatively prime to 68151490.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred fifty-one thousand four hundred ninety

Notation

Scientific notation 6.8151490 × 10^7
Engineering notation 6.8151490 × 10^6

Prime Factorization of 68151490

Prime Factorization 2 × 649 × 5 × 10501

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68151490
Product of the distinct prime numbers

The prime factorization of 68151490 is 2 × 649 × 5 × 10501. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 45, 88, 836, 277, 289, 6778, 99817, 95030, 123432, 832419, 1017258, 5902955, 49679342, 74907415, 474432623, 733768627, 4069651080, 1141340119

Basic calculations (n = 68151490)

Multiplication

n×y
n×2 136302980
n×3 204454470
n×4 272605960
n×5 340757450

Division

n÷y
n÷2 34075745
n÷3 22717163.333333
n÷3 17037872.5
n÷5 13630298

Exponentiation

ny
n2 4644625589220100
n3 3.1653815439748E+23
n4 2.1572546864038E+31
n5 1.470201211879E+39

Nth Root

y√n
2√n 8255.3915715731
3√n 408.46838829382
4√n 90.859185400118
5√n 36.871862116035

Divisors of 68151490

1, 2, 5, 10, 649, 1298, 3245, 6490, 10501, 21002, 52505, 105010, 6815149, 13630298, 34075745, 68151490

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 -68151489
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 68151490 can be divided by 16 positive divisors. The sum of these divisors (counting 68151490) is 1, the average is 0.0625.

Base conversion 68151490

Base System Value
2 Binary 100000011111110100011000010
3 Ternary 11202020110021021
4 Quaternary 10003332203002
5 Quinary 114421321430
6 Senary 10432420054
8 Octal 403764302
10 Decimal 68151490
12 Duodecimal 1a9a762a
16 Hexadecimal 40fe8c2
20 Vigesimal 115iiea
36 Base36 14kq0y

Cryptographic Hash Functions

md5 e72e59fd244f2952dab0f14626521700
sha1 94fc1aa39589e709b744603cf7dc67024ab814c1
sha256 551b339717117d64b81b6ec4d290e6364690505e31b4c79f3126f2af80d9edc4
sha512 2ef5a7a27863a36cc41fdceb213861d40608afc2bdad7b3ac5e97dd88c00fd416c95bc24cd4ea60f8eacb2ff3accd9a638f968dd394cf948a3d833b8e1ceaf70
ripemd-160 5574e55525efe2d4eabbebe27e1919d085799b47

68151490 as geometric shapes

Circle

Radius = n
Diameter 136302980
Circumference 428208440.6304
Area 1.4591521629769E+16

Sphere

Radius = n
Volume 1.3259119205813E+24
Surface area 5.8366086519076E+16
Circumference 428208440.6304

Square

Length = n
Perimeter 272605960
Area 4644625589220100
Diagonal 96380761.453934

Cube

Length = n
Surface area 27867753535320600
Volume 3.1653815439748E+23
Space diagonal 118041843.29152

Equilateral Triangle

Length = n
Perimeter 204454470
Area 2.0111818756659E+15
Altitude 59020921.645761

Triangular Pyramid

Length = n
Surface area 2.0111818756659E+15
Volume 3.7304379246455E+22
Height 32126920.484645