126988181 (number)

126988181 is an odd 9-digits composite number following 126988180 and preceding 126988182. In scientific notation, it is written as 1.26988181 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 116287488 positive integers (up to 126988181) that are relatively prime to 126988181.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-eight thousand one hundred eighty-one

Notation

Scientific notation 1.26988181 × 10^8
Engineering notation 1.26988181 × 10^6

Prime Factorization of 126988181

Prime Factorization 17 × 37 × 201889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126988181
Product of the distinct prime numbers

The prime factorization of 126988181 is 17 × 37 × 201889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 8, 23, 824, 179, 7311, 8494, 4316, 14753, 851205, 47558, 5523926, 2362901, 8741781, 27638103, 179477720, 126087350, 8513680844, 5466721781

Basic calculations (n = 126988181)

Multiplication

n×y
n×2 253976362
n×3 380964543
n×4 507952724
n×5 634940905

Division

n÷y
n÷2 63494090.5
n÷3 42329393.666667
n÷3 31747045.25
n÷5 25397636.2

Exponentiation

ny
n2 16125998113688761
n3 2.0478111672668E+24
n4 2.6004781516269E+32
n5 3.3022999020535E+40

Nth Root

y√n
2√n 11268.903274055
3√n 502.63697626358
4√n 106.15509066481
5√n 41.75924715106

Divisors of 126988181

1, 17, 37, 629, 201889, 3432113, 7469893, 126988181

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 -126988180
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 126988181 can be divided by 8 positive divisors. The sum of these divisors (counting 126988181) is 1, the average is 0.125.

Base conversion 126988181

Base System Value
2 Binary 111100100011010111110010101
3 Ternary 22211221200000222
4 Quaternary 13210122332111
5 Quinary 230002110211
6 Senary 20333444125
8 Octal 744327625
10 Decimal 126988181
12 Duodecimal 36640645
16 Hexadecimal 791af95
20 Vigesimal 1jdda91
36 Base36 23lsph

Cryptographic Hash Functions

md5 5e2482e6cf75f8f4feba811848b4ee04
sha1 1e36f30a774f1cea87d20b8e5c9d711dde9ac54b
sha256 8f8e693e33f154968f1e40b9ee0418c0d05bb185a8f2416bbfd29f6484457e2a
sha512 e89a912293d73665f2f36255022df1f49d8af1061c06f2ebdeabfbf86bdb0c285206002de6ca8dcae71ebecc64e48d24701e048e2bd341d700311cc71444bead
ripemd-160 c2d6cbc588bad3c2cdb666dd4d215e8e2ce124e2

126988181 as geometric shapes

Circle

Radius = n
Diameter 253976362
Circumference 797890273.04466
Area 5.0661317205767E+16

Sphere

Radius = n
Volume 8.5778513586992E+24
Surface area 2.0264526882307E+17
Circumference 797890273.04466

Square

Length = n
Perimeter 507952724
Area 16125998113688761
Diagonal 179588407.83129

Cube

Length = n
Surface area 96755988682132566
Volume 2.0478111672668E+24
Space diagonal 219949981.45275

Equilateral Triangle

Length = n
Perimeter 380964543
Area 6.9827620139172E+15
Altitude 109974990.72638

Triangular Pyramid

Length = n
Surface area 6.9827620139172E+15
Volume 2.4133686049398E+23
Height 59862802.61043