156672021 (number)

156672021 is an odd 9-digits composite number following 156672020 and preceding 156672022. In scientific notation, it is written as 1.56672021 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 90823920 positive integers (up to 156672021) that are relatively prime to 156672021.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million six hundred seventy-two thousand twenty-one

Notation

Scientific notation 1.56672021 × 10^8
Engineering notation 1.56672021 × 10^6

Prime Factorization of 156672021

Prime Factorization 11 × 3 × 23 × 206419

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 156672021
Product of the distinct prime numbers

The prime factorization of 156672021 is 11 × 3 × 23 × 206419. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 97, 38, 355, 488, 1092, 9475, 82337, 95826, 617598, 699958, 5002504, 1986460, 92380934, 69775963, 623235470, 198788182, 8249674896, 4841172308

Basic calculations (n = 156672021)

Multiplication

n×y
n×2 313344042
n×3 470016063
n×4 626688084
n×5 783360105

Division

n÷y
n÷2 78336010.5
n÷3 52224007
n÷3 39168005.25
n÷5 31334404.2

Exponentiation

ny
n2 24546122164224441
n3 3.8456905671819E+24
n4 6.0251211330103E+32
n5 9.4396790467853E+40

Nth Root

y√n
2√n 12516.869456857
3√n 539.09315215075
4√n 111.87881594322
5√n 43.551015802701

Divisors of 156672021

1, 3, 11, 23, 33, 69, 253, 759, 206419, 619257, 2270609, 4747637, 6811827, 14242911, 52224007, 156672021

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 -156672020
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 156672021 can be divided by 16 positive divisors. The sum of these divisors (counting 156672021) is 1, the average is 0.0625.

Base conversion 156672021

Base System Value
2 Binary 1001010101101010000000010101
3 Ternary 101220210202121110
4 Quaternary 21111222000111
5 Quinary 310102001041
6 Senary 23314005233
8 Octal 1125520025
10 Decimal 156672021
12 Duodecimal 44576819
16 Hexadecimal 956a015
20 Vigesimal 28j4011
36 Base36 2la0wl

Cryptographic Hash Functions

md5 219de42887922709b2e650ff4c944c6c
sha1 19a5ba0e4ef238f46a9678e3731df5da6b261626
sha256 8e3cac4cf358c6bc47727ffc97e644bcf1ce0cacd9473a3fd516e1217bea75ab
sha512 b510d0666d4911f188919e676b32a72cd07a16e61e128b578324a0b2401d5646eb60b808fd762337ace3741ba3f0d27f69e56f377dd92d8c5311001e26d30dbb
ripemd-160 461b6c4f13c873d74c172b8a60ba137aa419c226

156672021 as geometric shapes

Circle

Radius = n
Diameter 313344042
Circumference 984399340.39333
Area 7.7113917065245E+16

Sphere

Radius = n
Volume 1.6108790978451E+25
Surface area 3.0845566826098E+17
Circumference 984399340.39333

Square

Length = n
Perimeter 626688084
Area 24546122164224441
Diagonal 221567696.9426

Cube

Length = n
Surface area 147276732985346646
Volume 3.8456905671819E+24
Space diagonal 271363900.4965

Equilateral Triangle

Length = n
Perimeter 470016063
Area 1.0628782679307E+16
Altitude 135681950.24825

Triangular Pyramid

Length = n
Surface area 1.0628782679307E+16
Volume 4.5321897973325E+23
Height 73855898.980867