126989138 (number)

126989138 is an even 9-digits composite number following 126989137 and preceding 126989139. In scientific notation, it is written as 1.26989138 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 63114196 positive integers (up to 126989138) that are relatively prime to 126989138.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-nine thousand one hundred thirty-eight

Notation

Scientific notation 1.26989138 × 10^8
Engineering notation 1.26989138 × 10^6

Prime Factorization of 126989138

Prime Factorization 2 × 167 × 380207

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126989138
Product of the distinct prime numbers

The prime factorization of 126989138 is 2 × 167 × 380207. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126989138)

Multiplication

n×y
n×2 253978276
n×3 380967414
n×4 507956552
n×5 634945690

Division

n÷y
n÷2 63494569
n÷3 42329712.666667
n÷3 31747284.5
n÷5 25397827.6

Exponentiation

ny
n2 16126241169983044
n3 2.0478574653563E+24
n4 2.6005565427246E+32
n5 3.3024243368085E+40

Nth Root

y√n
2√n 11268.94573596
3√n 502.63823890701
4√n 106.15529066401
5√n 41.75931009153

Divisors of 126989138

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 -126989137
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 126989138 can be divided by 8 positive divisors. The sum of these divisors (counting 126989138) is 1, the average is 0.125.

Base conversion 126989138

Base System Value
2 Binary 111100100011011001101010010
3 Ternary 22211221201100102
4 Quaternary 13210123031102
5 Quinary 230002123023
6 Senary 20333452402
8 Octal 744331522
10 Decimal 126989138
12 Duodecimal 36641102
16 Hexadecimal 791b352
20 Vigesimal 1jddcgi
36 Base36 23ltg2

Cryptographic Hash Functions

md5 c0f4b7ea25c82cef1592571d883828e1
sha1 4f5b4782f0ebfe941608114820c73f6faa6b867c
sha256 c16e9abf454cf45e446311ccab48a7c4f05fd2a6bbc5bc30519129ec1c08553a
sha512 96b43a5a0e62e6dc3dcf484eebd1c6873afdb0899b63dd0925a3ccd23d2f332d6b73b6583f5ceaf63e6ce05b7163dbbf34da6205de305ac502e7896a32769f5c
ripemd-160 2b294dc2493c8ed2748daf0c1ee99d36fb1621c3

126989138 as geometric shapes

Circle

Radius = n
Diameter 253978276
Circumference 797896286.053
Area 5.0662080789636E+16

Sphere

Radius = n
Volume 8.578045291683E+24
Surface area 2.0264832315854E+17
Circumference 797896286.053

Square

Length = n
Perimeter 507956552
Area 16126241169983044
Diagonal 179589761.23367

Cube

Length = n
Surface area 96757447019898264
Volume 2.0478574653563E+24
Space diagonal 219951639.02538

Equilateral Triangle

Length = n
Perimeter 380967414
Area 6.9828672603799E+15
Altitude 109975819.51269

Triangular Pyramid

Length = n
Surface area 6.9828672603799E+15
Volume 2.4134231677615E+23
Height 59863253.744556