145655989 (number)

145655989 is an odd 9-digits composite number following 145655988 and preceding 145655990. In scientific notation, it is written as 1.45655989 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 145030624 positive integers (up to 145655989) that are relatively prime to 145655989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45655989 × 10^8
Engineering notation 1.45655989 × 10^6

Prime Factorization of 145655989

Prime Factorization 233 × 625133

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 145655989
Product of the distinct prime numbers

The prime factorization of 145655989 is 233 × 625133. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145655989)

Multiplication

n×y
n×2 291311978
n×3 436967967
n×4 582623956
n×5 728279945

Division

n÷y
n÷2 72827994.5
n÷3 48551996.333333
n÷3 36413997.25
n÷5 29131197.8

Exponentiation

ny
n2 21215667131568121
n3 3.0901889783433E+24
n4 4.501045318375E+32
n5 6.5560420738173E+40

Nth Root

y√n
2√n 12068.802301803
3√n 526.14984743144
4√n 109.8581007564
5√n 42.920588616067

Divisors of 145655989

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 -145655988
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 145655989 can be divided by 4 positive divisors. The sum of these divisors (counting 145655989) is 1, the average is 0.25.

Base conversion 145655989

Base System Value
2 Binary 1000101011101000100010110101
3 Ternary 101011002002110021
4 Quaternary 20223220202311
5 Quinary 244241442424
6 Senary 22241525141
8 Octal 1053504265
10 Decimal 145655989
12 Duodecimal 409437b1
16 Hexadecimal 8ae88b5
20 Vigesimal 25a6jj9
36 Base36 2epwvp

Cryptographic Hash Functions

md5 04d6d0853653f14830efcb17f706de19
sha1 1131000882c426e1a786a1c27ef15c30523e5d9c
sha256 f600da90f3c3749d9869311c932c974259d8d3217ceb34f9c880ca3ac3099302
sha512 3b11135cccd18df933430115ca20f42db194af87087cfe6386fe8f10baef9872cb9a121685968f1fe32d5fc818a055eb8eae60274ea3b03b2cd7d3c3bb97d7c7
ripemd-160 e39e39cc5c290e6e3a8babb5bd8d7f6bade11cfc

145655989 as geometric shapes

Circle

Radius = n
Diameter 291311978
Circumference 915183569.98751
Area 6.6650984001541E+16

Sphere

Radius = n
Volume 1.2944153323423E+25
Surface area 2.6660393600616E+17
Circumference 915183569.98751

Square

Length = n
Perimeter 582623956
Area 21215667131568121
Diagonal 205988675.08467

Cube

Length = n
Surface area 127294002789408726
Volume 3.0901889783433E+24
Space diagonal 252283573.37469

Equilateral Triangle

Length = n
Perimeter 436967967
Area 9.1866533470863E+15
Altitude 126141786.68735

Triangular Pyramid

Length = n
Surface area 9.1866533470863E+15
Volume 3.6418226362242E+23
Height 68662891.694889