142912381 (number)

142912381 is an odd 9-digits prime number following 142912380 and preceding 142912382. In scientific notation, it is written as 1.42912381 × 10^8. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 142912380 positive integers (up to 142912381) that are relatively prime to 142912381.

Interesting facts

Basic properties

Name

Name one hundred forty-two million nine hundred twelve thousand three hundred eighty-one

Notation

Scientific notation 1.42912381 × 10^8
Engineering notation 1.42912381 × 10^6

Prime Factorization of 142912381

Prime Factorization 142912381

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 142912381
Product of the distinct prime numbers

The prime factorization of 142912381 is 142912381. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 6, 47, 85, 583, 614, 2325, 973, 68393, 1584, 482246, 791525, 9633950, 3004969, 41717917, 47961966, 205385110, 896206647, 8662809885, 639971389

Basic calculations (n = 142912381)

Multiplication

n×y
n×2 285824762
n×3 428737143
n×4 571649524
n×5 714561905

Division

n÷y
n÷2 71456190.5
n÷3 47637460.333333
n÷3 35728095.25
n÷5 28582476.2

Exponentiation

ny
n2 20423948643089161
n3 2.9188351300056E+24
n4 4.1713767817554E+32
n5 5.9614138792879E+40

Nth Root

y√n
2√n 11954.596647315
3√n 522.82532764285
4√n 109.3370780994
5√n 42.757664079623

Divisors of 142912381

1, 142912381

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 142912382
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 71456191
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11954.59668914
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999860054
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142912381 can be divided by 2 positive divisors. The sum of these divisors (counting 142912381) is 142912382, the average is 71456191.

Base conversion 142912381

Base System Value
2 Binary 1000100001001010101101111101
3 Ternary 100221220200221011
4 Quaternary 20201022231331
5 Quinary 243041144011
6 Senary 22103035221
8 Octal 1041125575
10 Decimal 142912381
12 Duodecimal 3ba3bb11
16 Hexadecimal 884ab7d
20 Vigesimal 24d40j1
36 Base36 2d33wd

Cryptographic Hash Functions

md5 5d5d1a164ab79f17fb1dcbba5b29c8a1
sha1 fc1c6f921ca18e4f0e0bb4af92e2fcb92ed96e4d
sha256 07cae607f9aa2489b344870f2f4ac99e44f956de2c68eb013fa3c1371d3b7602
sha512 9e5a5c6ea87b494ef2124f7a2b498efde93511b2db612e22f49bc6d869400d597d3743dffcd950d5574196d48a4c18e7f3d633c53ccc8472922549f9dc5518fe
ripemd-160 0bb8f534f3afb1ebd0c622414a0a0b4dbd5d88a8

142912381 as geometric shapes

Circle

Radius = n
Diameter 285824762
Circumference 897944972.51325
Area 6.4163727014424E+16

Sphere

Radius = n
Volume 1.2226388001954E+25
Surface area 2.566549080577E+17
Circumference 897944972.51325

Square

Length = n
Perimeter 571649524
Area 20423948643089161
Diagonal 202108627.44123

Cube

Length = n
Surface area 122543691858534966
Volume 2.9188351300056E+24
Space diagonal 247531504.92264

Equilateral Triangle

Length = n
Perimeter 428737143
Area 8.843829185252E+15
Altitude 123765752.46132

Triangular Pyramid

Length = n
Surface area 8.843829185252E+15
Volume 3.4398801893208E+23
Height 67369542.48041