126970981 (number)

126970981 is an odd 9-digits composite number following 126970980 and preceding 126970982. In scientific notation, it is written as 1.26970981 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 125847232 positive integers (up to 126970981) that are relatively prime to 126970981.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred seventy thousand nine hundred eighty-one

Notation

Scientific notation 1.26970981 × 10^8
Engineering notation 1.26970981 × 10^6

Prime Factorization of 126970981

Prime Factorization 113 × 1123637

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 126970981
Product of the distinct prime numbers

The prime factorization of 126970981 is 113 × 1123637. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 5, 84, 85, 139, 828, 4467, 5332, 68109, 37339, 608056, 196489, 7542793, 997362, 43014282, 65622770, 556366382, 737328918, 4549590364, 8892078328

Basic calculations (n = 126970981)

Multiplication

n×y
n×2 253941962
n×3 380912943
n×4 507883924
n×5 634854905

Division

n÷y
n÷2 63485490.5
n÷3 42323660.333333
n÷3 31742745.25
n÷5 25394196.2

Exponentiation

ny
n2 16121630016102361
n3 2.0469791784636E+24
n4 2.5990695437609E+32
n5 3.3000640965855E+40

Nth Root

y√n
2√n 11268.140086101
3√n 502.61428190395
4√n 106.15149592022
5√n 41.758115867877

Divisors of 126970981

1, 113, 1123637, 126970981

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 -126970980
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 126970981 can be divided by 4 positive divisors. The sum of these divisors (counting 126970981) is 1, the average is 0.25.

Base conversion 126970981

Base System Value
2 Binary 111100100010110110001100101
3 Ternary 22211220210102221
4 Quaternary 13210112301211
5 Quinary 230001032411
6 Senary 20333232341
8 Octal 744266145
10 Decimal 126970981
12 Duodecimal 366326b1
16 Hexadecimal 7916c65
20 Vigesimal 1jdb791
36 Base36 23lffp

Cryptographic Hash Functions

md5 97f107a98e5f7b596da43666f9e571f6
sha1 c8b7c9bf3f50adad210a7c420346ad34d18f4ce4
sha256 c31fc15e6184cb5ce04ab1936be268b55f3e232b3b40bd29fc7cfff6043a4f0a
sha512 4978c39cbac4e309cbeb40939dd1c928b792d6ab7c88213e073a7a8616414253ff485252bc442f1078ea62347a4a6a7f8c1563c79b29dd0f509f4fa0174e439e
ripemd-160 f3b0c85f15cdd998edb92de9b9e1f96b3334a8f7

126970981 as geometric shapes

Circle

Radius = n
Diameter 253941962
Circumference 797782202.25738
Area 5.064759442248E+16

Sphere

Radius = n
Volume 8.5743663321499E+24
Surface area 2.0259037768992E+17
Circumference 797782202.25738

Square

Length = n
Perimeter 507883924
Area 16121630016102361
Diagonal 179564083.35802

Cube

Length = n
Surface area 96729780096614166
Volume 2.0469791784636E+24
Space diagonal 219920190.17886

Equilateral Triangle

Length = n
Perimeter 380912943
Area 6.9808705721792E+15
Altitude 109960095.08943

Triangular Pyramid

Length = n
Surface area 6.9808705721792E+15
Volume 2.4123880967321E+23
Height 59854694.452672