145364981 (number)

145364981 is an odd 9-digits composite number following 145364980 and preceding 145364982. In scientific notation, it is written as 1.45364981 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 145127232 positive integers (up to 145364981) that are relatively prime to 145364981.

Interesting facts

Basic properties

Name

Name one hundred forty-five million three hundred sixty-four thousand nine hundred eighty-one

Notation

Scientific notation 1.45364981 × 10^8
Engineering notation 1.45364981 × 10^6

Prime Factorization of 145364981

Prime Factorization 613 × 237137

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 145364981
Product of the distinct prime numbers

The prime factorization of 145364981 is 613 × 237137. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145364981)

Multiplication

n×y
n×2 290729962
n×3 436094943
n×4 581459924
n×5 726824905

Division

n÷y
n÷2 72682490.5
n÷3 48454993.666667
n÷3 36341245.25
n÷5 29072996.2

Exponentiation

ny
n2 21130977701130361
n3 3.0717041720362E+24
n4 4.4651821860567E+32
n5 6.4908112363767E+40

Nth Root

y√n
2√n 12056.740065208
3√n 525.79921326815
4√n 109.80318786451
5√n 42.903424572925

Divisors of 145364981

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 -145364980
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 145364981 can be divided by 4 positive divisors. The sum of these divisors (counting 145364981) is 1, the average is 0.25.

Base conversion 145364981

Base System Value
2 Binary 1000101010100001011111110101
3 Ternary 101010112022021012
4 Quaternary 20222201133311
5 Quinary 244203134411
6 Senary 22231402005
8 Octal 1052413765
10 Decimal 145364981
12 Duodecimal 40823305
16 Hexadecimal 8aa17f5
20 Vigesimal 258ac91
36 Base36 2ejoc5

Cryptographic Hash Functions

md5 445bfe06ead5dd26a22a4fd02758b5f0
sha1 5f63a4b1f38b24f72e2e2772e20278d31c14b727
sha256 78bbbd48dec6af1012108612a22d8b5fccbac1123685201a35a307b15255b1cb
sha512 cf9479d37eebef9c6694a675166548f7363eebbe8a8ad6f6b3ab153c2096eb842f0b224a61e589af0cd2cba84943d41dc78ce65a6be40559c18d3421e521c6d6
ripemd-160 7909c43ca31de3b9ce1ee1d5ddf8784a37d5a605

145364981 as geometric shapes

Circle

Radius = n
Diameter 290729962
Circumference 913355112.79764
Area 6.6384924309041E+16

Sphere

Radius = n
Volume 1.2866724347827E+25
Surface area 2.6553969723616E+17
Circumference 913355112.79764

Square

Length = n
Perimeter 581459924
Area 21130977701130361
Diagonal 205577127.62431

Cube

Length = n
Surface area 126785866206782166
Volume 3.0717041720362E+24
Space diagonal 251779532.73328

Equilateral Triangle

Length = n
Perimeter 436094943
Area 9.1499817479907E+15
Altitude 125889766.36664

Triangular Pyramid

Length = n
Surface area 9.1499817479907E+15
Volume 3.6200380830764E+23
Height 68525709.208102