145974920 (number)

145974920 is an even 9-digits composite number following 145974919 and preceding 145974921. In scientific notation, it is written as 1.45974920 × 10^8. The sum of its digits is 41. It has a total of 8 prime factors and 96 positive divisors. There are 43352064 positive integers (up to 145974920) that are relatively prime to 145974920.

Interesting facts

Basic properties

Name

Name one hundred forty-five million nine hundred seventy-four thousand nine hundred twenty

Notation

Scientific notation 1.45974920 × 10^8
Engineering notation 1.45974920 × 10^6

Prime Factorization of 145974920

Prime Factorization 2 × 2 × 2 × 7 × 221 × 5 × 7 × 337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5213390
Product of the distinct prime numbers

The prime factorization of 145974920 is 2 × 2 × 2 × 7 × 221 × 5 × 7 × 337. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145974920)

Multiplication

n×y
n×2 291949840
n×3 437924760
n×4 583899680
n×5 729874600

Division

n÷y
n÷2 72987460
n÷3 48658306.666667
n÷3 36493730
n÷5 29194984

Exponentiation

ny
n2 21308677269006400
n3 3.110532459649E+24
n4 4.5405972695467E+32
n5 6.628133231743E+40

Nth Root

y√n
2√n 12082.008111237
3√n 526.53358990634
4√n 109.91818826399
5√n 42.939368115424

Divisors of 145974920

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145974919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145974920 can be divided by 96 positive divisors. The sum of these divisors (counting 145974920) is 1, the average is 0.010416666666667.

Base conversion 145974920

Base System Value
2 Binary 1000101100110110011010001000
3 Ternary 101011200021221112
4 Quaternary 20230312122020
5 Quinary 244332144140
6 Senary 22252425452
8 Octal 1054663210
10 Decimal 145974920
12 Duodecimal 40a78288
16 Hexadecimal 8b36688
20 Vigesimal 25c6h60
36 Base36 2ewqyw

Cryptographic Hash Functions

md5 5d9f22193546f24ee10f571c410a97e1
sha1 4830703d542c86aaf35208dc18db1340fefb51db
sha256 db7b213e9c33a4c32f7acc32c81bc51773f0d05d9fe4022340194e46bc00bfe7
sha512 3a6c0ff3468254ed3d33208a160bc5ebf3ab2201f2697788d33fb886b1194370c2f73d93d2c0c06c520a954aef48b3d11d02b6b4477122c8d186f8426b48655f
ripemd-160 c626cf571dad96998f2418dec87910d6410f9860

145974920 as geometric shapes

Circle

Radius = n
Diameter 291949840
Circumference 917187472.56072
Area 6.6943183966026E+16

Sphere

Radius = n
Volume 1.3029367898648E+25
Surface area 2.6777273586411E+17
Circumference 917187472.56072

Square

Length = n
Perimeter 583899680
Area 21308677269006400
Diagonal 206439711.63033

Cube

Length = n
Surface area 127852063614038400
Volume 3.110532459649E+24
Space diagonal 252835978.0708

Equilateral Triangle

Length = n
Perimeter 437924760
Area 9.2269279180018E+15
Altitude 126417989.0354

Triangular Pyramid

Length = n
Surface area 9.2269279180018E+15
Volume 3.6657976588645E+23
Height 68813237.210109