154421890 (number)

154421890 is an even 9-digits composite number following 154421889 and preceding 154421891. In scientific notation, it is written as 1.54421890 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 52860480 positive integers (up to 154421890) that are relatively prime to 154421890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.54421890 × 10^8
Engineering notation 1.54421890 × 10^6

Prime Factorization of 154421890

Prime Factorization 2 × 5 × 7 × 821 × 2687

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 154421890
Product of the distinct prime numbers

The prime factorization of 154421890 is 2 × 5 × 7 × 821 × 2687. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 37, 100, 403, 831, 4372, 3854, 72750, 26408, 437146, 207766, 4732453, 1772601, 70306128, 14816677, 915711343, 118666561, 9239112518, 2683464518

Basic calculations (n = 154421890)

Multiplication

n×y
n×2 308843780
n×3 463265670
n×4 617687560
n×5 772109450

Division

n÷y
n÷2 77210945
n÷3 51473963.333333
n÷3 38605472.5
n÷5 30884378

Exponentiation

ny
n2 23846120111172100
n3 3.6823629367342E+24
n4 5.6863744435645E+32
n5 8.7810068882292E+40

Nth Root

y√n
2√n 12426.66045243
3√n 536.49987015003
4√n 111.47493194629
5√n 43.425194539932

Divisors of 154421890

1, 2, 5, 7, 10, 14, 35, 70, 821, 1642, 2687, 4105, 5374, 5747, 8210, 11494, 13435, 18809, 26870, 28735, 37618, 57470, 94045, 188090, 2206027, 4412054, 11030135, 15442189, 22060270, 30884378, 77210945, 154421890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -154421889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 154421890 can be divided by 32 positive divisors. The sum of these divisors (counting 154421890) is 1, the average is 0.03125.

Base conversion 154421890

Base System Value
2 Binary 1001001101000100101010000010
3 Ternary 101202120110000021
4 Quaternary 21031010222002
5 Quinary 304013000030
6 Senary 23153444054
8 Octal 1115045202
10 Decimal 154421890
12 Duodecimal 4387062a
16 Hexadecimal 9344a82
20 Vigesimal 2852eea
36 Base36 2jxsoy

Cryptographic Hash Functions

md5 e60e55729b42556d5cf2d4039b2790d4
sha1 fc853772710b3987e0dbc4814bb72410cd68e077
sha256 abcbaeef76b9a0e8a134f409068be99744e942153ba7166537533bff0d28bc32
sha512 2c3a566662bbfebc83b3b36c2209d2e65ab20071f58c40fecbe329a5cc0280c0c3a37827deba080bb4be47aa0112b941313200b858f71a43b025abfbd707a6de
ripemd-160 e8649ef2cebc76722a9e9efb50ebcb25e61c80f4

154421890 as geometric shapes

Circle

Radius = n
Diameter 308843780
Circumference 970261350.3549
Area 7.4914795757878E+16

Sphere

Radius = n
Volume 1.5424645799861E+25
Surface area 2.9965918303151E+17
Circumference 970261350.3549

Square

Length = n
Perimeter 617687560
Area 23846120111172100
Diagonal 218385531.16529

Cube

Length = n
Surface area 143076720667032600
Volume 3.6823629367342E+24
Space diagonal 267466559.28081

Equilateral Triangle

Length = n
Perimeter 463265670
Area 1.0325672898985E+16
Altitude 133733279.64041

Triangular Pyramid

Length = n
Surface area 1.0325672898985E+16
Volume 4.3397063389246E+23
Height 72795177.055095