145642009 (number)

145642009 is an odd 9-digits composite number following 145642008 and preceding 145642010. In scientific notation, it is written as 1.45642009 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 134537728 positive integers (up to 145642009) that are relatively prime to 145642009.

Interesting facts

Basic properties

Name

Name one hundred forty-five million six hundred forty-two thousand nine

Notation

Scientific notation 1.45642009 × 10^8
Engineering notation 1.45642009 × 10^6

Prime Factorization of 145642009

Prime Factorization 17 × 83 × 233 × 443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 145642009
Product of the distinct prime numbers

The prime factorization of 145642009 is 17 × 83 × 233 × 443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 93, 57, 597, 214, 4653, 8215, 91216, 76849, 955054, 201356, 8005177, 2186068, 68000338, 17927034, 736457404, 943346322, 9476480623, 1234682468

Basic calculations (n = 145642009)

Multiplication

n×y
n×2 291284018
n×3 436926027
n×4 582568036
n×5 728210045

Division

n÷y
n÷2 72821004.5
n÷3 48547336.333333
n÷3 36410502.25
n÷5 29128401.8

Exponentiation

ny
n2 21211594785556081
n3 3.0892992786623E+24
n4 4.4993175334663E+32
n5 6.5528964470296E+40

Nth Root

y√n
2√n 12068.223108644
3√n 526.13301367985
4√n 109.85546462804
5√n 42.919764684459

Divisors of 145642009

1, 17, 83, 233, 443, 1411, 3961, 7531, 19339, 36769, 103219, 328763, 625073, 1754723, 8567177, 145642009

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 -145642008
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 145642009 can be divided by 16 positive divisors. The sum of these divisors (counting 145642009) is 1, the average is 0.0625.

Base conversion 145642009

Base System Value
2 Binary 1000101011100101001000011001
3 Ternary 101011001101021111
4 Quaternary 20223211020121
5 Quinary 244241021014
6 Senary 22241340321
8 Octal 1053451031
10 Decimal 145642009
12 Duodecimal 409376a1
16 Hexadecimal 8ae5219
20 Vigesimal 25a5509
36 Base36 2epm3d

Cryptographic Hash Functions

md5 922db8e0245786545178ffffd312915e
sha1 59a33ad5092beb5ca008ddaad9f93f153005b3e7
sha256 f087fe506bef3ce220566d71ac19aacabe3fc285871c42464a6f0dc59b5ab1f9
sha512 5e190ca75df0177871a992eb083aebc7ddbee1bb158637db98fe2c5960d36c0997c8aed83e84119ce71d3ada56b5f9a9cadd28a394cd36248e1297d6c6ea4c9e
ripemd-160 bc87986ecd1f10ac3dc0adf8ee4c5e264c40ad5e

145642009 as geometric shapes

Circle

Radius = n
Diameter 291284018
Circumference 915095731.05692
Area 6.6638190349227E+16

Sphere

Radius = n
Volume 1.2940426558114E+25
Surface area 2.6655276139691E+17
Circumference 915095731.05692

Square

Length = n
Perimeter 582568036
Area 21211594785556081
Diagonal 205968904.37906

Cube

Length = n
Surface area 127269568713336486
Volume 3.0892992786623E+24
Space diagonal 252259359.3044

Equilateral Triangle

Length = n
Perimeter 436926027
Area 9.1848899695365E+15
Altitude 126129679.6522

Triangular Pyramid

Length = n
Surface area 9.1848899695365E+15
Volume 3.6407741150947E+23
Height 68656301.459688