156749121 (number)

156749121 is an odd 9-digits composite number following 156749120 and preceding 156749122. In scientific notation, it is written as 1.56749121 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 104499396 positive integers (up to 156749121) that are relatively prime to 156749121.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million seven hundred forty-nine thousand one hundred twenty-one

Notation

Scientific notation 1.56749121 × 10^8
Engineering notation 1.56749121 × 10^6

Prime Factorization of 156749121

Prime Factorization 9 × 3 × 5805523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156749121
Product of the distinct prime numbers

The prime factorization of 156749121 is 9 × 3 × 5805523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156749121)

Multiplication

n×y
n×2 313498242
n×3 470247363
n×4 626996484
n×5 783745605

Division

n÷y
n÷2 78374560.5
n÷3 52249707
n÷3 39187280.25
n÷5 31349824.2

Exponentiation

ny
n2 24570286934272641
n3 3.851370879665E+24
n4 6.0369900003249E+32
n5 9.4629287603672E+40

Nth Root

y√n
2√n 12519.948921621
3√n 539.18156884354
4√n 111.89257759843
5√n 43.555301344601

Divisors of 156749121

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 -156749120
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 156749121 can be divided by 8 positive divisors. The sum of these divisors (counting 156749121) is 1, the average is 0.125.

Base conversion 156749121

Base System Value
2 Binary 1001010101111100110101000001
3 Ternary 101220221200101000
4 Quaternary 21111330311001
5 Quinary 310111432441
6 Senary 23315402213
8 Octal 1125746501
10 Decimal 156749121
12 Duodecimal 445b3369
16 Hexadecimal 957cd41
20 Vigesimal 28jdcg1
36 Base36 2lboe9

Cryptographic Hash Functions

md5 b7e5f60bd28958afe012177cdc003d4a
sha1 7e208842f9edf665510bc1385f4f418432f00dc2
sha256 f78de73a642ec4a014551e4fae6fa668a2896f6a7ebff6b59cdae22c4b589189
sha512 94a7500245a28329adca28727490ff38e0365ad7a28591a3526be68f7ca191793f91b8ac24b81d842aa9d28a8427fc8d6fbff518a10f0399403b0f2504d677e8
ripemd-160 6dfbb520f6f9faad5b1dad19b9ae065e29a0bde9

156749121 as geometric shapes

Circle

Radius = n
Diameter 313498242
Circumference 984883773.98052
Area 7.7189832929304E+16

Sphere

Radius = n
Volume 1.613258461574E+25
Surface area 3.0875933171722E+17
Circumference 984883773.98052

Square

Length = n
Perimeter 626996484
Area 24570286934272641
Diagonal 221676732.80826

Cube

Length = n
Surface area 147421721605635846
Volume 3.851370879665E+24
Space diagonal 271497441.61376

Equilateral Triangle

Length = n
Perimeter 470247363
Area 1.0639246331676E+16
Altitude 135748720.80688

Triangular Pyramid

Length = n
Surface area 1.0639246331676E+16
Volume 4.5388841097926E+23
Height 73892244.26942