1421568157 (number)

1421568157 is an odd 10-digits composite number following 1421568156 and preceding 1421568158. In scientific notation, it is written as 1.421568157 × 10^9. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 1353717072 positive integers (up to 1421568157) that are relatively prime to 1421568157.

Interesting facts

Basic properties

Name

Name one billion four hundred twenty-one million five hundred sixty-eight thousand one hundred fifty-seven

Notation

Scientific notation 1.421568157 × 10^9
Engineering notation 1.421568157 × 10^9

Prime Factorization of 1421568157

Prime Factorization 37 × 47 × 817463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1421568157
Product of the distinct prime numbers

The prime factorization of 1421568157 is 37 × 47 × 817463. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 7, 86, 321, 702, 7910, 8574, 36797, 15219, 561300, 283086, 8772354, 2249401, 82428134, 74316773, 63195934, 33958447, 3289339601, 9427037166

Basic calculations (n = 1421568157)

Multiplication

n×y
n×2 2843136314
n×3 4264704471
n×4 5686272628
n×5 7107840785

Division

n÷y
n÷2 710784078.5
n÷3 473856052.33333
n÷3 355392039.25
n÷5 284313631.4

Exponentiation

ny
n2 2020856024996376649
n3 2.8727845750164E+27
n4 4.0838590737642E+36
n5 5.8054840169386E+45

Nth Root

y√n
2√n 37703.688904403
3√n 1124.4044668931
4√n 194.17437756924
5√n 67.694523772892

Divisors of 1421568157

1, 37, 47, 1739, 817463, 30246131, 38420761, 1421568157

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 -1421568156
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 1421568157 can be divided by 8 positive divisors. The sum of these divisors (counting 1421568157) is 1, the average is 0.125.

Base conversion 1421568157

Base System Value
2 Binary 1010100101110110110100010011101
3 Ternary 10200001221010220111
4 Quaternary 1110232312202131
5 Quinary 10402410140112
6 Senary 353021050021
8 Octal 12456664235
10 Decimal 1421568157
12 Duodecimal 3380b6911
16 Hexadecimal 54bb689d
20 Vigesimal 1244g07h
36 Base36 nid50d

Cryptographic Hash Functions

md5 19aebd888a62988014377fe51d21b422
sha1 5efd260ab7a9978ed8f4a1e50f608694d9ffb3c6
sha256 a2acf66d139cc3aadf4bb433553cafa28311bd0d65a72dfe0643092ea711505a
sha512 9dc957e711c22b6debdf09e84df2fe261829a9f0c39895fc0a72cc140537f64eadc8cd92b8e6cc018e7bf64f6bbb92a57db593089642dc16787e9dd75e31156d
ripemd-160 3fd6efdcfd7b0f8e25f73cff67a25ccccce0d0ce

1421568157 as geometric shapes

Circle

Radius = n
Diameter 2843136314
Circumference 8931976157.2168
Area 6.3487064420913E+18

Sphere

Radius = n
Volume 1.203349188829E+28
Surface area 2.5394825768365E+19
Circumference 8931976157.2168

Square

Length = n
Perimeter 5686272628
Area 2020856024996376649
Diagonal 2010400967.4671

Cube

Length = n
Surface area 1.2125136149978E+19
Volume 2.8727845750164E+27
Space diagonal 2462228274.3461

Equilateral Triangle

Length = n
Perimeter 4264704471
Area 8.7505632751885E+17
Altitude 1231114137.173

Triangular Pyramid

Length = n
Surface area 8.7505632751885E+17
Volume 3.3856090898037E+26
Height 670133655.82238