126987297 (number)

126987297 is an odd 9-digits composite number following 126987296 and preceding 126987298. In scientific notation, it is written as 1.26987297 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 79678272 positive integers (up to 126987297) that are relatively prime to 126987297.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-seven thousand two hundred ninety-seven

Notation

Scientific notation 1.26987297 × 10^8
Engineering notation 1.26987297 × 10^6

Prime Factorization of 126987297

Prime Factorization 3 × 17 × 2489947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126987297
Product of the distinct prime numbers

The prime factorization of 126987297 is 3 × 17 × 2489947. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126987297)

Multiplication

n×y
n×2 253974594
n×3 380961891
n×4 507949188
n×5 634936485

Division

n÷y
n÷2 63493648.5
n÷3 42329099
n÷3 31746824.25
n÷5 25397459.4

Exponentiation

ny
n2 16125773599366209
n3 2.0477684014175E+24
n4 2.6004057417802E+32
n5 3.3021849625194E+40

Nth Root

y√n
2√n 11268.864051004
3√n 502.635809929
4√n 106.15490592056
5√n 41.759189011355

Divisors of 126987297

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 -126987296
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 126987297 can be divided by 8 positive divisors. The sum of these divisors (counting 126987297) is 1, the average is 0.125.

Base conversion 126987297

Base System Value
2 Binary 111100100011010110000100001
3 Ternary 22211221121211020
4 Quaternary 13210122300201
5 Quinary 230002043142
6 Senary 20333440053
8 Octal 744326041
10 Decimal 126987297
12 Duodecimal 36640029
16 Hexadecimal 791ac21
20 Vigesimal 1jdd84h
36 Base36 23ls0x

Cryptographic Hash Functions

md5 b6601d4124722bda9ed2deeb562fdebd
sha1 387df77759cebcb41eeb50a2c931f36e8972f08b
sha256 886724f4669219a179bc8ebb13d9d5b3299bc13eb49edbe920d6d8d58050aafd
sha512 c456a1c20fe73a88c3bfa3c26fa72eaa19a1ecdcc32608363b765710bc2613a52896536b9a4794b4866c59af6bafa4e1020dd18672f9568bd793b2b2dc82f44e
ripemd-160 b2cd4c858f7fd1882e5d2e6020690daed09fe29f

126987297 as geometric shapes

Circle

Radius = n
Diameter 253974594
Circumference 797884718.70885
Area 5.0660611873221E+16

Sphere

Radius = n
Volume 8.5776722215286E+24
Surface area 2.0264244749288E+17
Circumference 797884718.70885

Square

Length = n
Perimeter 507949188
Area 16125773599366209
Diagonal 179587157.6665

Cube

Length = n
Surface area 96754641596197254
Volume 2.0477684014175E+24
Space diagonal 219948450.31984

Equilateral Triangle

Length = n
Perimeter 380961891
Area 6.9826647963638E+15
Altitude 109974225.15992

Triangular Pyramid

Length = n
Surface area 6.9826647963638E+15
Volume 2.4133182049031E+23
Height 59862385.888833