68151489 (number)

68151489 is an odd 8-digits composite number following 68151488 and preceding 68151490. In scientific notation, it is written as 6.8151489 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 38862720 positive integers (up to 68151489) that are relatively prime to 68151489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8151489 × 10^7
Engineering notation 6.8151489 × 10^6

Prime Factorization of 68151489

Prime Factorization 21 × 521 × 6229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68151489
Product of the distinct prime numbers

The prime factorization of 68151489 is 21 × 521 × 6229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68151489)

Multiplication

n×y
n×2 136302978
n×3 204454467
n×4 272605956
n×5 340757445

Division

n÷y
n÷2 34075744.5
n÷3 22717163
n÷3 17037872.25
n÷5 13630297.8

Exponentiation

ny
n2 4644625452917121
n3 3.165381404636E+23
n4 2.1572545597886E+31
n5 1.4702011040163E+39

Nth Root

y√n
2√n 8255.3915110066
3√n 408.46838629597
4√n 90.85918506682
5√n 36.87186200783

Divisors of 68151489

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68151488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68151489 can be divided by 8 positive divisors. The sum of these divisors (counting 68151489) is 1, the average is 0.125.

Base conversion 68151489

Base System Value
2 Binary 100000011111110100011000001
3 Ternary 11202020110021020
4 Quaternary 10003332203001
5 Quinary 114421321424
6 Senary 10432420053
8 Octal 403764301
10 Decimal 68151489
12 Duodecimal 1a9a7629
16 Hexadecimal 40fe8c1
20 Vigesimal 115iie9
36 Base36 14kq0x

Cryptographic Hash Functions

md5 1926140b2b72c987d3a1970e9522dd2e
sha1 54b8f948922229e2d0ae1906cf32102db9773e00
sha256 ffce5e4d1e2f004fa838b70d4c94a6073d9bece713d28aaf093695276507a79e
sha512 94799317f26941a2499c2ec7c0066a7922715be49fb629b8855c2e151e69e3ecf70938c53d91050a38e94a007359b669fd0d947ceb2ee9d40e581daf308836ef
ripemd-160 aff932b8d5b54cf28029b0a723895a89bffae72f

68151489 as geometric shapes

Circle

Radius = n
Diameter 136302978
Circumference 428208434.34721
Area 1.4591521201561E+16

Sphere

Radius = n
Volume 1.3259118622152E+24
Surface area 5.8366084806242E+16
Circumference 428208434.34721

Square

Length = n
Perimeter 272605956
Area 4644625452917121
Diagonal 96380760.039721

Cube

Length = n
Surface area 27867752717502726
Volume 3.165381404636E+23
Space diagonal 118041841.55947

Equilateral Triangle

Length = n
Perimeter 204454467
Area 2.011181816645E+15
Altitude 59020920.779736

Triangular Pyramid

Length = n
Surface area 2.011181816645E+15
Volume 3.7304377604332E+22
Height 32126920.01324