157426421 (number)

157426421 is an odd 9-digits composite number following 157426420 and preceding 157426422. In scientific notation, it is written as 1.57426421 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 148111920 positive integers (up to 157426421) that are relatively prime to 157426421.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-six thousand four hundred twenty-one

Notation

Scientific notation 1.57426421 × 10^8
Engineering notation 1.57426421 × 10^6

Prime Factorization of 157426421

Prime Factorization 23 × 61 × 112207

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157426421
Product of the distinct prime numbers

The prime factorization of 157426421 is 23 × 61 × 112207. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 48, 68, 543, 86, 1462, 605, 37026, 63731, 34415, 357717, 1874028, 6479673, 14514750, 66289465, 851768164, 337278890, 65409723, 6724679181

Basic calculations (n = 157426421)

Multiplication

n×y
n×2 314852842
n×3 472279263
n×4 629705684
n×5 787132105

Division

n÷y
n÷2 78713210.5
n÷3 52475473.666667
n÷3 39356605.25
n÷5 31485284.2

Exponentiation

ny
n2 24783078028869241
n3 3.9015112754486E+24
n4 6.1420095658502E+32
n5 9.6691458369956E+40

Nth Root

y√n
2√n 12546.968598032
3√n 539.95703933491
4√n 112.0132518858
5√n 43.592876229061

Divisors of 157426421

1, 23, 61, 1403, 112207, 2580761, 6844627, 157426421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157426420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157426421 can be divided by 8 positive divisors. The sum of these divisors (counting 157426421) is 1, the average is 0.125.

Base conversion 157426421

Base System Value
2 Binary 1001011000100010001011110101
3 Ternary 101222020002110012
4 Quaternary 21120202023311
5 Quinary 310300121141
6 Senary 23342110005
8 Octal 1130421365
10 Decimal 157426421
12 Duodecimal 4487b305
16 Hexadecimal 96222f5
20 Vigesimal 293i611
36 Base36 2lq705

Cryptographic Hash Functions

md5 561b8579f6b21fb55e44a8a2494f5dee
sha1 063b16c71cb7629139b332abc374af7580f1b952
sha256 02f3c6e5b50f631549b63c6d43b93a798e9abe94bb5f7a841e0234a276c5b108
sha512 40e4229ab905a8f17938af5ff299de2d638146e6f74a77e90ad3423d797448dd25b8109e121d2f2690611206225470aa946eb4cd78f72ffaf532ef2a950ef039
ripemd-160 94a2b2379dccefe6544e102857559afde1386c34

157426421 as geometric shapes

Circle

Radius = n
Diameter 314852842
Circumference 989139375.38907
Area 7.7858335868838E+16

Sphere

Radius = n
Volume 1.6342612214463E+25
Surface area 3.1143334347535E+17
Circumference 989139375.38907

Square

Length = n
Perimeter 629705684
Area 24783078028869241
Diagonal 222634579.65406

Cube

Length = n
Surface area 148698468173215446
Volume 3.9015112754486E+24
Space diagonal 272670559.62573

Equilateral Triangle

Length = n
Perimeter 472279263
Area 1.0731387578486E+16
Altitude 136335279.81286

Triangular Pyramid

Length = n
Surface area 1.0731387578486E+16
Volume 4.5979751329092E+23
Height 74211526.551352