126987351 (number)

126987351 is an odd 9-digits composite number following 126987350 and preceding 126987352. In scientific notation, it is written as 1.26987351 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 84658232 positive integers (up to 126987351) that are relatively prime to 126987351.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-seven thousand three hundred fifty-one

Notation

Scientific notation 1.26987351 × 10^8
Engineering notation 1.26987351 × 10^6

Prime Factorization of 126987351

Prime Factorization 3 × 42329117

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 126987351
Product of the distinct prime numbers

The prime factorization of 126987351 is 3 × 42329117. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 4, 8, 88, 827, 3581, 9997, 93484, 19118, 914335, 752039, 4972451, 2115263, 55554228, 1485051, 948825698, 342577414, 5037725462, 2719406207

Basic calculations (n = 126987351)

Multiplication

n×y
n×2 253974702
n×3 380962053
n×4 507949404
n×5 634936755

Division

n÷y
n÷2 63493675.5
n÷3 42329117
n÷3 31746837.75
n÷5 25397470.2

Exponentiation

ny
n2 16125787313997201
n3 2.0477710137939E+24
n4 2.6004101649627E+32
n5 3.3021919836209E+40

Nth Root

y√n
2√n 11268.866446986
3√n 502.63588117584
4√n 106.15491720587
5√n 41.759192562884

Divisors of 126987351

1, 3, 42329117, 126987351

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 -126987350
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 126987351 can be divided by 4 positive divisors. The sum of these divisors (counting 126987351) is 1, the average is 0.25.

Base conversion 126987351

Base System Value
2 Binary 111100100011010110001010111
3 Ternary 22211221121220020
4 Quaternary 13210122301113
5 Quinary 230002043401
6 Senary 20333440223
8 Octal 744326127
10 Decimal 126987351
12 Duodecimal 36640073
16 Hexadecimal 791ac57
20 Vigesimal 1jdd87b
36 Base36 23ls2f

Cryptographic Hash Functions

md5 db43562133916940ef3c87eabc6a1cb4
sha1 67b8fd0fccc7b1ba91db019a99ffce3037b81996
sha256 9be9e5670cf3cfb6c082c90c948f4d84677960899c8fe6b7d3a86deea41af401
sha512 198caa514079ae04bafc60841d14a5acb10615bfcce8ac2e6cd41a999b5a987281d159d042d0fd0f26a40494c86e3cf2d9d071dea246d2da5fe92569342c8b2b
ripemd-160 0c7acba37b99fe8a73a076298588a1851c20ef0c

126987351 as geometric shapes

Circle

Radius = n
Diameter 253974702
Circumference 797885058.00086
Area 5.0660654959005E+16

Sphere

Radius = n
Volume 8.5776831642254E+24
Surface area 2.0264261983602E+17
Circumference 797885058.00086

Square

Length = n
Perimeter 507949404
Area 16125787313997201
Diagonal 179587234.03403

Cube

Length = n
Surface area 96754723883983206
Volume 2.0477710137939E+24
Space diagonal 219948543.85058

Equilateral Triangle

Length = n
Perimeter 380962053
Area 6.9826707349732E+15
Altitude 109974271.92529

Triangular Pyramid

Length = n
Surface area 6.9826707349732E+15
Volume 2.4133212836182E+23
Height 59862411.344678