154421897 (number)

154421897 is an odd 9-digits composite number following 154421896 and preceding 154421898. In scientific notation, it is written as 1.54421897 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 120201984 positive integers (up to 154421897) that are relatively prime to 154421897.

Interesting facts

Basic properties

Name

Name one hundred fifty-four million four hundred twenty-one thousand eight hundred ninety-seven

Notation

Scientific notation 1.54421897 × 10^8
Engineering notation 1.54421897 × 10^6

Prime Factorization of 154421897

Prime Factorization 119 × 29 × 29 × 1543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5324893
Product of the distinct prime numbers

The prime factorization of 154421897 is 119 × 29 × 29 × 1543. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 154421897)

Multiplication

n×y
n×2 308843794
n×3 463265691
n×4 617687588
n×5 772109485

Division

n÷y
n÷2 77210948.5
n÷3 51473965.666667
n÷3 38605474.25
n÷5 30884379.4

Exponentiation

ny
n2 23846122273078609
n3 3.6823634375028E+24
n4 5.6863754746262E+32
n5 8.7810088784605E+40

Nth Root

y√n
2√n 12426.660734083
3√n 536.49987825661
4√n 111.47493320959
5√n 43.425194933628

Divisors of 154421897

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -154421896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 154421897 can be divided by 12 positive divisors. The sum of these divisors (counting 154421897) is 1, the average is 0.083333333333333.

Base conversion 154421897

Base System Value
2 Binary 1001001101000100101010001001
3 Ternary 101202120110000112
4 Quaternary 21031010222021
5 Quinary 304013000042
6 Senary 23153444105
8 Octal 1115045211
10 Decimal 154421897
12 Duodecimal 43870635
16 Hexadecimal 9344a89
20 Vigesimal 2852eeh
36 Base36 2jxsp5

Cryptographic Hash Functions

md5 f44e949db989402868fc981a3a5c1a6e
sha1 9d99da80bcb78ca4485b6fdb4a012032f109cf48
sha256 b0828c0c78871a572da12df60f9ce2609cfea9f9d605a6b72f0b6867ead3c170
sha512 849c66115d3ee5770a140eaf9dcd82e28b150fe07e9c8323e87754c26e3b81da36a20e30705971b9e21d135853d732cbb96c257c12b7040346942b033c31849d
ripemd-160 6d74a58212c18679e69c6c97a0b91babf9492790

154421897 as geometric shapes

Circle

Radius = n
Diameter 308843794
Circumference 970261394.3372
Area 7.4914802549708E+16

Sphere

Radius = n
Volume 1.5424647897475E+25
Surface area 2.9965921019883E+17
Circumference 970261394.3372

Square

Length = n
Perimeter 617687588
Area 23846122273078609
Diagonal 218385541.06478

Cube

Length = n
Surface area 143076733638471654
Volume 3.6823634375028E+24
Space diagonal 267466571.40517

Equilateral Triangle

Length = n
Perimeter 463265691
Area 1.0325673835118E+16
Altitude 133733285.70258

Triangular Pyramid

Length = n
Surface area 1.0325673835118E+16
Volume 4.339706929086E+23
Height 72795180.354927