146640981 (number)

146640981 is an odd 9-digits composite number following 146640980 and preceding 146640982. In scientific notation, it is written as 1.46640981 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 97641072 positive integers (up to 146640981) that are relatively prime to 146640981.

Interesting facts

Basic properties

Name

Name one hundred forty-six million six hundred forty thousand nine hundred eighty-one

Notation

Scientific notation 1.46640981 × 10^8
Engineering notation 1.46640981 × 10^6

Prime Factorization of 146640981

Prime Factorization 3 × 829 × 58963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 146640981
Product of the distinct prime numbers

The prime factorization of 146640981 is 3 × 829 × 58963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 74, 12, 539, 40, 3747, 141, 76430, 18013, 208633, 96957, 2543931, 6679308, 8754995, 84331793, 279492413, 499094423, 9431874589, 7613673766

Basic calculations (n = 146640981)

Multiplication

n×y
n×2 293281962
n×3 439922943
n×4 586563924
n×5 733204905

Division

n÷y
n÷2 73320490.5
n÷3 48880327
n÷3 36660245.25
n÷5 29328196.2

Exponentiation

ny
n2 21503577308642361
n3 3.1533056715487E+24
n4 4.6240383706876E+32
n5 6.7807352285927E+40

Nth Root

y√n
2√n 12109.540907896
3√n 527.33320542822
4√n 110.04335921761
5√n 42.978481932415

Divisors of 146640981

1, 3, 829, 2487, 58963, 176889, 48880327, 146640981

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 -146640980
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 146640981 can be divided by 8 positive divisors. The sum of these divisors (counting 146640981) is 1, the average is 0.125.

Base conversion 146640981

Base System Value
2 Binary 1000101111011001000001010101
3 Ternary 101012221010121110
4 Quaternary 20233121001111
5 Quinary 300020002411
6 Senary 22315005233
8 Octal 1057310125
10 Decimal 146640981
12 Duodecimal 41139819
16 Hexadecimal 8bd9055
20 Vigesimal 25ga291
36 Base36 2fb0wl

Cryptographic Hash Functions

md5 d8be36ce8cfba0fb34f32f91edd9dd30
sha1 c9a1c1c01844decf6c3dc17a0e17202c04d1b3bb
sha256 0666546c3e06ebe80b107bed4e7ada1a6e8ce1547d5fac91f8560d5fa9ccc1b1
sha512 ce5d0d0e76f792f87399320f9ff8382770ee77a7a8eb41ae319b938a1e992674612a224b5ef7f7f10164e9bf5fcc8bc9b1ddc10996a5593b471f3e8561af0aca
ripemd-160 3f5100cec11d5c3962ca121d24a24cc1ee8a18af

146640981 as geometric shapes

Circle

Radius = n
Diameter 293281962
Circumference 921372457.2496
Area 6.7555480498731E+16

Sphere

Radius = n
Volume 1.320853590968E+25
Surface area 2.7022192199492E+17
Circumference 921372457.2496

Square

Length = n
Perimeter 586563924
Area 21503577308642361
Diagonal 207381664.1299

Cube

Length = n
Surface area 129021463851854166
Volume 3.1533056715487E+24
Space diagonal 253989629.56374

Equilateral Triangle

Length = n
Perimeter 439922943
Area 9.3113221107634E+15
Altitude 126994814.78187

Triangular Pyramid

Length = n
Surface area 9.3113221107634E+15
Volume 3.7162063725101E+23
Height 69127221.376632