157212 (number)

157212 is an even 6-digits composite number following 157211 and preceding 157213. In scientific notation, it is written as 1.57212 × 10^5. The sum of its digits is 18. It has a total of 6 prime factors and 36 positive divisors. There are 47520 positive integers (up to 157212) that are relatively prime to 157212.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven thousand two hundred twelve

Notation

Scientific notation 1.57212 × 10^5
Engineering notation 1.57212 × 10^3

Prime Factorization of 157212

Prime Factorization 2 × 2 × 3 × 397 × 3 × 11

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 26202
Product of the distinct prime numbers

The prime factorization of 157212 is 2 × 2 × 3 × 397 × 3 × 11. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157212)

Multiplication

n×y
n×2 314424
n×3 471636
n×4 628848
n×5 786060

Division

n÷y
n÷2 78606
n÷3 52404
n÷3 39303
n÷5 31442.4

Exponentiation

ny
n2 24715612944
n3 3885590942152128
n4 6.1086152319762E+20
n5 9.6034761784944E+25

Nth Root

y√n
2√n 396.49968474136
3√n 53.971178034936
4√n 19.912299835563
5√n 10.947050928473

Divisors of 157212

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157211
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157212 can be divided by 36 positive divisors. The sum of these divisors (counting 157212) is 1, the average is 0.027777777777778.

Base conversion 157212

Base System Value
2 Binary 100110011000011100
3 Ternary 21222122200
4 Quaternary 212120130
5 Quinary 20012322
6 Senary 3211500
8 Octal 463034
10 Decimal 157212
12 Duodecimal 76b90
16 Hexadecimal 2661c
20 Vigesimal jd0c
36 Base36 3db0

Cryptographic Hash Functions

md5 53ab6e97763c02fc05152813c6e011fc
sha1 cce14ede35abf689ee91b96da7412c5ba05451ae
sha256 d5e52c2cbba7a9b10be3d27aec00ce3675e6354515cabbfe505c4a0b30630952
sha512 f8012768792fc858f3bd249f143795425d07c796bcaf4c9c17d880d2450491ef923280fd41cea5e28916eb6e3b153f418ba4b62065f11c992d1dd7acbf99c291
ripemd-160 8f829da819d89a8508253149e5aa7fd085809128

157212 as geometric shapes

Circle

Radius = n
Diameter 314424
Circumference 987792.12851232
Area 77646388053.839

Sphere

Radius = n
Volume 1.6275925278294E+16
Surface area 310585552215.36
Circumference 987792.12851232

Square

Length = n
Perimeter 628848
Area 24715612944
Diagonal 222331.3425678

Cube

Length = n
Surface area 148293677664
Volume 3885590942152128
Space diagonal 272299.17155952

Equilateral Triangle

Length = n
Perimeter 471636
Area 10702174339.804
Altitude 136149.58577976

Triangular Pyramid

Length = n
Surface area 10702174339.804
Volume 4.579212840188E+14
Height 74110.4475226