126987997 (number)

126987997 is an odd 9-digits composite number following 126987996 and preceding 126987998. In scientific notation, it is written as 1.26987997 × 10^8. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 121333680 positive integers (up to 126987997) that are relatively prime to 126987997.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26987997 × 10^8
Engineering notation 1.26987997 × 10^6

Prime Factorization of 126987997

Prime Factorization 31 × 79 × 51853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126987997
Product of the distinct prime numbers

The prime factorization of 126987997 is 31 × 79 × 51853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126987997)

Multiplication

n×y
n×2 253975994
n×3 380963991
n×4 507951988
n×5 634939985

Division

n÷y
n÷2 63493998.5
n÷3 42329332.333333
n÷3 31746999.25
n÷5 25397599.4

Exponentiation

ny
n2 16125951382072009
n3 2.0478022657287E+24
n4 2.6004630797695E+32
n5 3.3022759777238E+40

Nth Root

y√n
2√n 11268.895109992
3√n 502.63673349755
4√n 106.15505221134
5√n 41.75923504961

Divisors of 126987997

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 -126987996
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 126987997 can be divided by 8 positive divisors. The sum of these divisors (counting 126987997) is 1, the average is 0.125.

Base conversion 126987997

Base System Value
2 Binary 111100100011010111011011101
3 Ternary 22211221122210011
4 Quaternary 13210122323131
5 Quinary 230002103442
6 Senary 20333443221
8 Octal 744327335
10 Decimal 126987997
12 Duodecimal 36640511
16 Hexadecimal 791aedd
20 Vigesimal 1jdd9jh
36 Base36 23lskd

Cryptographic Hash Functions

md5 d4c38c1c551321508e84834c02731f5e
sha1 454c0bce9c615c243fae771ec53d90bbfaa1f186
sha256 d923140ee2d97942e02dbfdbfada50c846d6e7f85de7a5e43190043163b7155f
sha512 bf1f2b4339c4b423fd9deef29ee90d15d4ac61cae96f2a2e516bc0b4f9e3af4c049141dac19291015d0abd60d0aaffb8046e4b2a057894eb8cb21050f43e08cb
ripemd-160 0dba23ef4143109a4279d9a9bc320926202aa938

126987997 as geometric shapes

Circle

Radius = n
Diameter 253975994
Circumference 797889116.93857
Area 5.0661170394064E+16

Sphere

Radius = n
Volume 8.5778140720238E+24
Surface area 2.0264468157625E+17
Circumference 797889116.93857

Square

Length = n
Perimeter 507951988
Area 16125951382072009
Diagonal 179588147.61599

Cube

Length = n
Surface area 96755708292432054
Volume 2.0478022657287E+24
Space diagonal 219949662.7554

Equilateral Triangle

Length = n
Perimeter 380963991
Area 6.9827417785336E+15
Altitude 109974831.3777

Triangular Pyramid

Length = n
Surface area 6.9827417785336E+15
Volume 2.4133581143766E+23
Height 59862715.871998