145954721 (number)

145954721 is an odd 9-digits composite number following 145954720 and preceding 145954722. In scientific notation, it is written as 1.45954721 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 132686100 positive integers (up to 145954721) that are relatively prime to 145954721.

Interesting facts

Basic properties

Name

Name one hundred forty-five million nine hundred fifty-four thousand seven hundred twenty-one

Notation

Scientific notation 1.45954721 × 10^8
Engineering notation 1.45954721 × 10^6

Prime Factorization of 145954721

Prime Factorization 11 × 13268611

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 145954721
Product of the distinct prime numbers

The prime factorization of 145954721 is 11 × 13268611. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 82, 28, 57, 759, 2917, 6634, 85916, 19684, 208319, 446739, 8655549, 2478046, 62788316, 33796423, 773918062, 278762513, 3186992573, 2499332853

Basic calculations (n = 145954721)

Multiplication

n×y
n×2 291909442
n×3 437864163
n×4 583818884
n×5 729773605

Division

n÷y
n÷2 72977360.5
n÷3 48651573.666667
n÷3 36488680.25
n÷5 29190944.2

Exponentiation

ny
n2 21302780582187841
n3 3.1092413963974E+24
n4 4.5380846053284E+32
n5 6.623548724451E+40

Nth Root

y√n
2√n 12081.172169951
3√n 526.50930276036
4√n 109.91438563696
5√n 42.938179719079

Divisors of 145954721

1, 11, 13268611, 145954721

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 -145954720
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 145954721 can be divided by 4 positive divisors. The sum of these divisors (counting 145954721) is 1, the average is 0.25.

Base conversion 145954721

Base System Value
2 Binary 1000101100110001011110100001
3 Ternary 101011122021020102
4 Quaternary 20230301132201
5 Quinary 244331022341
6 Senary 22252152145
8 Octal 1054613641
10 Decimal 145954721
12 Duodecimal 40a68655
16 Hexadecimal 8b317a1
20 Vigesimal 25c46g1
36 Base36 2ewbdt

Cryptographic Hash Functions

md5 d753dd1364540a7aa55c1d11ad4209b9
sha1 4b51a8dee7145059d9b066317c2f0d3c30dd7f8b
sha256 4d82192ef07f3c7737376821769d75ddb9bcfbd8239832ef12013b929b27e19d
sha512 3490f8d12bd2e3a18d9b178fc9fe5db5f71ce3f2789873d3782f2f1b1059e05b5db152acf89b1f6e79d6645be68aeea78f09b093d03205ffcc9a25585f5b3e8b
ripemd-160 e2a1e14e516db576d919c27c03e775409a4b2308

145954721 as geometric shapes

Circle

Radius = n
Diameter 291909442
Circumference 917060558.5007
Area 6.6924658978037E+16

Sphere

Radius = n
Volume 1.3023959905546E+25
Surface area 2.6769863591215E+17
Circumference 917060558.5007

Square

Length = n
Perimeter 583818884
Area 21302780582187841
Diagonal 206411145.93058

Cube

Length = n
Surface area 127816683493127046
Volume 3.1092413963974E+24
Space diagonal 252800992.37654

Equilateral Triangle

Length = n
Perimeter 437864163
Area 9.2243745777103E+15
Altitude 126400496.18827

Triangular Pyramid

Length = n
Surface area 9.2243745777103E+15
Volume 3.6642761262309E+23
Height 68803715.310194