87831272 (number)

87831272 is an even 8-digits composite number following 87831271 and preceding 87831273. In scientific notation, it is written as 8.7831272 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 43848064 positive integers (up to 87831272) that are relatively prime to 87831272.

Interesting facts

Basic properties

Name

Name eighty-seven million eight hundred thirty-one thousand two hundred seventy-two

Notation

Scientific notation 8.7831272 × 10^7
Engineering notation 8.7831272 × 10^6

Prime Factorization of 87831272

Prime Factorization 2 × 2 × 2 × 677 × 16217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21957818
Product of the distinct prime numbers

The prime factorization of 87831272 is 2 × 2 × 2 × 677 × 16217. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 79, 47, 957, 596, 1487, 1989, 57398, 5545, 77941, 802661, 2856521, 997918, 18963914, 80817646, 745220378, 914497315, 5820729611, 2054694145

Basic calculations (n = 87831272)

Multiplication

n×y
n×2 175662544
n×3 263493816
n×4 351325088
n×5 439156360

Division

n÷y
n÷2 43915636
n÷3 29277090.666667
n÷3 21957818
n÷5 17566254.4

Exponentiation

ny
n2 7714332341137984
n3 6.7755962215289E+23
n4 5.9510923469527E+31
n5 5.2269201062232E+39

Nth Root

y√n
2√n 9371.8339720676
3√n 444.51155766137
4√n 96.808232976682
5√n 38.790898084639

Divisors of 87831272

1, 2, 4, 8, 677, 1354, 2708, 5416, 16217, 32434, 64868, 129736, 10978909, 21957818, 43915636, 87831272

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 -87831271
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 87831272 can be divided by 16 positive divisors. The sum of these divisors (counting 87831272) is 1, the average is 0.0625.

Base conversion 87831272

Base System Value
2 Binary 101001111000011001011101000
3 Ternary 20010021021212002
4 Quaternary 11033003023220
5 Quinary 134441100042
6 Senary 12414310132
8 Octal 517031350
10 Decimal 87831272
12 Duodecimal 254b8348
16 Hexadecimal 53c32e8
20 Vigesimal 178ii3c
36 Base36 1gaj1k

Cryptographic Hash Functions

md5 f83b58198ca95ffaaa0163bba15d7b3d
sha1 d3a82f1b4a2b4337f7624864c46169e14eadd0b0
sha256 bab55d781c5cb3a96dda5176dfccc326a81400f225dff2fde19109bb559db20f
sha512 1475e35567821c439f30c1fae0cb17dfd6fb98e0ace31ca2ffecebcc0af9c061ef882f82fcca13dbf924ae124bd4e069fabb1998e41299cc4f42f07f4b0440d6
ripemd-160 309f8944c3a781cb17b1517a0b56df6b085d6bce

87831272 as geometric shapes

Circle

Radius = n
Diameter 175662544
Circumference 551860157.74129
Area 2.4235289810269E+16

Sphere

Radius = n
Volume 2.8381551084328E+24
Surface area 9.6941159241077E+16
Circumference 551860157.74129

Square

Length = n
Perimeter 351325088
Area 7714332341137984
Diagonal 124212176.06288

Cube

Length = n
Surface area 46285994046827904
Volume 6.7755962215289E+23
Space diagonal 152128225.5974

Equilateral Triangle

Length = n
Perimeter 263493816
Area 3.3404038903307E+15
Altitude 76064112.798701

Triangular Pyramid

Length = n
Surface area 3.3404038903307E+15
Volume 7.9851167247084E+22
Height 41404058.687627