142869891 (number)

142869891 is an odd 9-digits composite number following 142869890 and preceding 142869892. In scientific notation, it is written as 1.42869891 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 95246592 positive integers (up to 142869891) that are relatively prime to 142869891.

Interesting facts

Basic properties

Name

Name one hundred forty-two million eight hundred sixty-nine thousand eight hundred ninety-one

Notation

Scientific notation 1.42869891 × 10^8
Engineering notation 1.42869891 × 10^6

Prime Factorization of 142869891

Prime Factorization 3 × 47623297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 142869891
Product of the distinct prime numbers

The prime factorization of 142869891 is 3 × 47623297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 21, 83, 539, 577, 974, 4077, 12789, 36200, 692647, 742095, 1681308, 2353175, 34210578, 92451359, 141751459, 922750267, 2350590780, 9074281759

Basic calculations (n = 142869891)

Multiplication

n×y
n×2 285739782
n×3 428609673
n×4 571479564
n×5 714349455

Division

n÷y
n÷2 71434945.5
n÷3 47623297
n÷3 35717472.75
n÷5 28573978.2

Exponentiation

ny
n2 20411805754351881
n3 2.9162324632374E+24
n4 4.1664181415339E+32
n5 5.9525570574137E+40

Nth Root

y√n
2√n 11952.819374524
3√n 522.77350789618
4√n 109.32895030377
5√n 42.755121277894

Divisors of 142869891

1, 3, 47623297, 142869891

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142869890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142869891 can be divided by 4 positive divisors. The sum of these divisors (counting 142869891) is 1, the average is 0.25.

Base conversion 142869891

Base System Value
2 Binary 1000100001000000010110000011
3 Ternary 100221211112122110
4 Quaternary 20201000112003
5 Quinary 243033314031
6 Senary 22102110403
8 Octal 1041002603
10 Decimal 142869891
12 Duodecimal 3ba1b403
16 Hexadecimal 8840583
20 Vigesimal 24cieeb
36 Base36 2d2743

Cryptographic Hash Functions

md5 4abc49929ece2930fd0ecf26038c6a7a
sha1 52431ac3e2fdad167b6b590fa262328d158560a6
sha256 fc865dacebc9b9f234ccc9a8a4f4709dbd95b222505a2dac0c5ffb39874726f0
sha512 205e685ab1c8d117f1a716ab0eeb41382382f9b3c6ee3f9c9c52230fa115bf4d5d0596a183253e403cd7e94f49000401b8eaf15566296dddf3b6b72dd831824f
ripemd-160 0be24a8347bc354854c58e6f728df16674f69c42

142869891 as geometric shapes

Circle

Radius = n
Diameter 285739782
Circumference 897677999.96955
Area 6.4125579004374E+16

Sphere

Radius = n
Volume 1.2215485976889E+25
Surface area 2.5650231601749E+17
Circumference 897677999.96955

Square

Length = n
Perimeter 571479564
Area 20411805754351881
Diagonal 202048537.50697

Cube

Length = n
Surface area 122470834526111286
Volume 2.9162324632374E+24
Space diagonal 247457910.08383

Equilateral Triangle

Length = n
Perimeter 428609673
Area 8.8385711601911E+15
Altitude 123728955.04191

Triangular Pyramid

Length = n
Surface area 8.8385711601911E+15
Volume 3.4368129171192E+23
Height 67349512.502322