140981421 (number)

140981421 is an odd 9-digits composite number following 140981420 and preceding 140981422. In scientific notation, it is written as 1.40981421 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 77057904 positive integers (up to 140981421) that are relatively prime to 140981421.

Interesting facts

Basic properties

Name

Name one hundred forty million nine hundred eighty-one thousand four hundred twenty-one

Notation

Scientific notation 1.40981421 × 10^8
Engineering notation 1.40981421 × 10^6

Prime Factorization of 140981421

Prime Factorization 21 × 23 × 291887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 140981421
Product of the distinct prime numbers

The prime factorization of 140981421 is 21 × 23 × 291887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 86, 43, 774, 445, 1632, 3426, 93190, 50805, 809162, 863726, 4381162, 4132202, 79330068, 97139570, 994948731, 707410608, 2909598412, 3591079689

Basic calculations (n = 140981421)

Multiplication

n×y
n×2 281962842
n×3 422944263
n×4 563925684
n×5 704907105

Division

n÷y
n÷2 70490710.5
n÷3 46993807
n÷3 35245355.25
n÷5 28196284.2

Exponentiation

ny
n2 19875761067179241
n3 2.8021130387074E+24
n4 3.950458779996E+32
n5 5.5694129240576E+40

Nth Root

y√n
2√n 11873.559744238
3√n 520.4599246977
4√n 108.96586504148
5√n 42.641490502262

Divisors of 140981421

1, 21, 23, 483, 291887, 6129627, 6713401, 140981421

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 -140981420
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 140981421 can be divided by 8 positive divisors. The sum of these divisors (counting 140981421) is 1, the average is 0.125.

Base conversion 140981421

Base System Value
2 Binary 1000011001110011010010101101
3 Ternary 100211021121011010
4 Quaternary 20121303102231
5 Quinary 242042401141
6 Senary 21553415433
8 Octal 1031632255
10 Decimal 140981421
12 Duodecimal 3b26a579
16 Hexadecimal 86734ad
20 Vigesimal 2412db1
36 Base36 2bxpyl

Cryptographic Hash Functions

md5 482d06d3a3151b332d96156a93c9814e
sha1 25a4410c77c8af6394b1405b3ff44a5351f87159
sha256 96e8c9ddae004b92d19faeb1f3b9746c1428d079f55dba4c7229b4797405329d
sha512 5e1da7e48403f518af9c80f7405543e5feed46528e00a0f0e535aa1b95e23dbb63c1fc3a8c233ca02b6810226082cd638ae42e859deda4904e9532deb5745415
ripemd-160 1912f0e544b445c08fe9e10c2376e64a128fee21

140981421 as geometric shapes

Circle

Radius = n
Diameter 281962842
Circumference 885812393.0125
Area 6.2441544953156E+16

Sphere

Radius = n
Volume 1.1737463649242E+25
Surface area 2.4976617981263E+17
Circumference 885812393.0125

Square

Length = n
Perimeter 563925684
Area 19875761067179241
Diagonal 199377837.62083

Cube

Length = n
Surface area 119254566403075446
Volume 2.8021130387074E+24
Space diagonal 244186984.09526

Equilateral Triangle

Length = n
Perimeter 422944263
Area 8.6064570018635E+15
Altitude 122093492.04763

Triangular Pyramid

Length = n
Surface area 8.6064570018635E+15
Volume 3.3023218855354E+23
Height 66459279.206944