145346987 (number)

145346987 is an odd 9-digits composite number following 145346986 and preceding 145346988. In scientific notation, it is written as 1.45346987 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 144712056 positive integers (up to 145346987) that are relatively prime to 145346987.

Interesting facts

Basic properties

Name

Name one hundred forty-five million three hundred forty-six thousand nine hundred eighty-seven

Notation

Scientific notation 1.45346987 × 10^8
Engineering notation 1.45346987 × 10^6

Prime Factorization of 145346987

Prime Factorization 229 × 634703

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 145346987
Product of the distinct prime numbers

The prime factorization of 145346987 is 229 × 634703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 92, 6, 609, 505, 2893, 3859, 29493, 54617, 170783, 971199, 4022386, 232273, 24393714, 67860198, 19566005, 201534216, 4767768104, 9253758330

Basic calculations (n = 145346987)

Multiplication

n×y
n×2 290693974
n×3 436040961
n×4 581387948
n×5 726734935

Division

n÷y
n÷2 72673493.5
n÷3 48448995.666667
n÷3 36336746.75
n÷5 29069397.4

Exponentiation

ny
n2 21125746629978169
n3 3.0705636207927E+24
n4 4.4629717067403E+32
n5 6.4867949064096E+40

Nth Root

y√n
2√n 12055.993820503
3√n 525.77751702606
4√n 109.79978971065
5√n 42.902362360494

Divisors of 145346987

1, 229, 634703, 145346987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145346986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145346987 can be divided by 4 positive divisors. The sum of these divisors (counting 145346987) is 1, the average is 0.25.

Base conversion 145346987

Base System Value
2 Binary 1000101010011101000110101011
3 Ternary 101010111101120202
4 Quaternary 20222131012223
5 Quinary 244202100422
6 Senary 22231142415
8 Octal 1052350653
10 Decimal 145346987
12 Duodecimal 40814a0b
16 Hexadecimal 8a9d1ab
20 Vigesimal 2588797
36 Base36 2ejagb

Cryptographic Hash Functions

md5 ae00eef811f49ef231de6c7e4fcad7dc
sha1 7a14474c7376ee3f6e20ef3178982214a4d1eb70
sha256 494ad7defa24d90676b391ea838d4c03a7ca3e65e9d7af1405a2e67e2c80d6c7
sha512 41caa2c71c93d0557512835dbfc5f1567bb7502f8725f3e8d0490eac5a73e0f71ddce110b6317f5b816db030bbcab2c71d0ae239f640683075b303952bead0fd
ripemd-160 f2c75ee8c03ab879c47959817e753783ee2b4b5a

145346987 as geometric shapes

Circle

Radius = n
Diameter 290693974
Circumference 913242053.16122
Area 6.6368490414339E+16

Sphere

Radius = n
Volume 1.286194681795E+25
Surface area 2.6547396165735E+17
Circumference 913242053.16122

Square

Length = n
Perimeter 581387948
Area 21125746629978169
Diagonal 205551680.26547

Cube

Length = n
Surface area 126754479779869014
Volume 3.0705636207927E+24
Space diagonal 251748366.21105

Equilateral Triangle

Length = n
Perimeter 436040961
Area 9.1477166277373E+15
Altitude 125874183.10553

Triangular Pyramid

Length = n
Surface area 9.1477166277373E+15
Volume 3.6186939305454E+23
Height 68517226.755155