126987994 (number)

126987994 is an even 9-digits composite number following 126987993 and preceding 126987995. In scientific notation, it is written as 1.26987994 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 50818560 positive integers (up to 126987994) that are relatively prime to 126987994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26987994 × 10^8
Engineering notation 1.26987994 × 10^6

Prime Factorization of 126987994

Prime Factorization 2 × 119 × 131 × 4073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 126987994
Product of the distinct prime numbers

The prime factorization of 126987994 is 2 × 119 × 131 × 4073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 20, 6, 858, 726, 2161, 2180, 75520, 68654, 989724, 675447, 3806860, 8380833, 19351473, 49247373, 380033163, 215570197, 490467812, 9861107337

Basic calculations (n = 126987994)

Multiplication

n×y
n×2 253975988
n×3 380963982
n×4 507951976
n×5 634939970

Division

n÷y
n÷2 63493997
n÷3 42329331.333333
n÷3 31746998.5
n÷5 25397598.8

Exponentiation

ny
n2 16125950620144036
n3 2.0478021205951E+24
n4 2.6004628340332E+32
n5 3.3022755876544E+40

Nth Root

y√n
2√n 11268.894976882
3√n 502.63672953941
4√n 106.15505158438
5√n 41.759234852303

Divisors of 126987994

1, 2, 119, 131, 238, 262, 4073, 8146, 15589, 31178, 484687, 533563, 969374, 1067126, 63493997, 126987994

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126987993
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126987994 can be divided by 16 positive divisors. The sum of these divisors (counting 126987994) is 1, the average is 0.0625.

Base conversion 126987994

Base System Value
2 Binary 111100100011010111011011010
3 Ternary 22211221122210001
4 Quaternary 13210122323122
5 Quinary 230002103434
6 Senary 20333443214
8 Octal 744327332
10 Decimal 126987994
12 Duodecimal 3664050a
16 Hexadecimal 791aeda
20 Vigesimal 1jdd9je
36 Base36 23lska

Cryptographic Hash Functions

md5 d9c7ffac47f255fb1893f13c8dd0b595
sha1 afb249c127673ca0be2cf4c349d83bd4f559d569
sha256 468bc171d5aa8f3279f83028b9eaf67fbcd96cd44641fd38da3d509e72e6229f
sha512 aab8a99eea3245db8284dcf2efb9260bd54b10f37c471b58dd5f40bb8e93d4e093ace399de1ed9df42abe688121bc3d3d07b10bf94e908d9965518421c0f6137
ripemd-160 77813fd5db625b7895669c4827689207471fc428

126987994 as geometric shapes

Circle

Radius = n
Diameter 253975988
Circumference 797889098.08901
Area 5.0661168000396E+16

Sphere

Radius = n
Volume 8.5778134640898E+24
Surface area 2.0264467200159E+17
Circumference 797889098.08901

Square

Length = n
Perimeter 507951976
Area 16125950620144036
Diagonal 179588143.37335

Cube

Length = n
Surface area 96755703720864216
Volume 2.0478021205951E+24
Space diagonal 219949657.55925

Equilateral Triangle

Length = n
Perimeter 380963982
Area 6.9827414486091E+15
Altitude 109974828.77963

Triangular Pyramid

Length = n
Surface area 6.9827414486091E+15
Volume 2.413357943335E+23
Height 59862714.457784