126972142 (number)

126972142 is an even 9-digits composite number following 126972141 and preceding 126972143. In scientific notation, it is written as 1.26972142 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 57714600 positive integers (up to 126972142) that are relatively prime to 126972142.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred seventy-two thousand one hundred forty-two

Notation

Scientific notation 1.26972142 × 10^8
Engineering notation 1.26972142 × 10^6

Prime Factorization of 126972142

Prime Factorization 2 × 11 × 5771461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126972142
Product of the distinct prime numbers

The prime factorization of 126972142 is 2 × 11 × 5771461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126972142)

Multiplication

n×y
n×2 253944284
n×3 380916426
n×4 507888568
n×5 634860710

Division

n÷y
n÷2 63486071
n÷3 42324047.333333
n÷3 31743035.5
n÷5 25394428.4

Exponentiation

ny
n2 16121924844068164
n3 2.0470353306144E+24
n4 2.5991646067778E+32
n5 3.3002149753317E+40

Nth Root

y√n
2√n 11268.191602915
3√n 502.61581383772
4√n 106.15173857698
5√n 41.75819223335

Divisors of 126972142

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 -126972141
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 126972142 can be divided by 8 positive divisors. The sum of these divisors (counting 126972142) is 1, the average is 0.125.

Base conversion 126972142

Base System Value
2 Binary 111100100010111000011101110
3 Ternary 22211220212000221
4 Quaternary 13210113003232
5 Quinary 230001102032
6 Senary 20333241554
8 Octal 744270356
10 Decimal 126972142
12 Duodecimal 366332ba
16 Hexadecimal 79170ee
20 Vigesimal 1jdba72
36 Base36 23lgby

Cryptographic Hash Functions

md5 742e66f4d780addf2108e79ad3004709
sha1 10402e888deac0f437ba8de07d0510ba76312a05
sha256 7f99eef4b26dc0ec101622c83587c78aec268e509a73b37cbc45af0dfc6dfa77
sha512 2e378a5fc4b61ccb6a27e149300140cb3452531bb75ec321f11db98b23e262276427afffaa4c983212507244b2fdeb3958cb7a2013d9693b6df72d6fcaf384ee
ripemd-160 d4ea1001eab987c085d8bb644d7b77c2201dd3c2

126972142 as geometric shapes

Circle

Radius = n
Diameter 253944284
Circumference 797789497.03552
Area 5.0648520651851E+16

Sphere

Radius = n
Volume 8.5746015417291E+24
Surface area 2.0259408260741E+17
Circumference 797789497.03552

Square

Length = n
Perimeter 507888568
Area 16121924844068164
Diagonal 179565725.25996

Cube

Length = n
Surface area 96731549064408984
Volume 2.0470353306144E+24
Space diagonal 219922201.08985

Equilateral Triangle

Length = n
Perimeter 380916426
Area 6.9809982364333E+15
Altitude 109961100.54493

Triangular Pyramid

Length = n
Surface area 6.9809982364333E+15
Volume 2.4124542726764E+23
Height 59855241.753321