126987147 (number)

126987147 is an odd 9-digits composite number following 126987146 and preceding 126987148. In scientific notation, it is written as 1.26987147 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 72564048 positive integers (up to 126987147) that are relatively prime to 126987147.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-seven thousand one hundred forty-seven

Notation

Scientific notation 1.26987147 × 10^8
Engineering notation 1.26987147 × 10^6

Prime Factorization of 126987147

Prime Factorization 9 × 7 × 2015669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126987147
Product of the distinct prime numbers

The prime factorization of 126987147 is 9 × 7 × 2015669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126987147)

Multiplication

n×y
n×2 253974294
n×3 380961441
n×4 507948588
n×5 634935735

Division

n÷y
n÷2 63493573.5
n÷3 42329049
n÷3 31746786.75
n÷5 25397429.4

Exponentiation

ny
n2 16125735503199609
n3 2.0477611448279E+24
n4 2.6003934551915E+32
n5 3.3021654595224E+40

Nth Root

y√n
2√n 11268.857395495
3√n 502.63561202102
4√n 106.15487457246
5√n 41.759179145988

Divisors of 126987147

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 -126987146
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 126987147 can be divided by 8 positive divisors. The sum of these divisors (counting 126987147) is 1, the average is 0.125.

Base conversion 126987147

Base System Value
2 Binary 111100100011010101110001011
3 Ternary 22211221121121200
4 Quaternary 13210122232023
5 Quinary 230002042042
6 Senary 20333435243
8 Octal 744325613
10 Decimal 126987147
12 Duodecimal 3663bb23
16 Hexadecimal 791ab8b
20 Vigesimal 1jdd7h7
36 Base36 23lrwr

Cryptographic Hash Functions

md5 cca7eb36fbf50752606e6c50bc56a6b0
sha1 a75e117cf8220d1b9a92320467f10ba07959e0d9
sha256 e7240f676f961c6faf44ad9d6b1243b6de1af1832febb99628003eab6579ed2a
sha512 1ae5566f552d98b1f00ead6ff1711fcec9594799e4fc9615770b83e3e039af66af33a237dd8458c1273951fce988fead3d5311986f2d1c6217a301a8d8185e69
ripemd-160 2990b643b8329c04c99baf00bc03e048a9e3ad73

126987147 as geometric shapes

Circle

Radius = n
Diameter 253974294
Circumference 797883776.23105
Area 5.0660492190584E+16

Sphere

Radius = n
Volume 8.5776418251974E+24
Surface area 2.0264196876234E+17
Circumference 797883776.23105

Square

Length = n
Perimeter 507948588
Area 16125735503199609
Diagonal 179586945.53447

Cube

Length = n
Surface area 96754413019197654
Volume 2.0477611448279E+24
Space diagonal 219948190.51222

Equilateral Triangle

Length = n
Perimeter 380961441
Area 6.9826483002397E+15
Altitude 109974095.25611

Triangular Pyramid

Length = n
Surface area 6.9826483002397E+15
Volume 2.4133096529303E+23
Height 59862315.178155