87156944 (number)

87156944 is an even 8-digits composite number following 87156943 and preceding 87156945. In scientific notation, it is written as 8.7156944 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors. There are 37352928 positive integers (up to 87156944) that are relatively prime to 87156944.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred fifty-six thousand nine hundred forty-four

Notation

Scientific notation 8.7156944 × 10^7
Engineering notation 8.7156944 × 10^6

Prime Factorization of 87156944

Prime Factorization 2 × 2 × 2 × 2 × 7 × 778187

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10894618
Product of the distinct prime numbers

The prime factorization of 87156944 is 2 × 2 × 2 × 2 × 7 × 778187. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87156944)

Multiplication

n×y
n×2 174313888
n×3 261470832
n×4 348627776
n×5 435784720

Division

n÷y
n÷2 43578472
n÷3 29052314.666667
n÷3 21789236
n÷5 17431388.8

Exponentiation

ny
n2 7596332887419136
n3 6.6207316007415E+23
n4 5.7704273336486E+31
n5 5.0293281197488E+39

Nth Root

y√n
2√n 9335.7883437876
3√n 443.37104898321
4√n 96.621883358728
5√n 38.731150591181

Divisors of 87156944

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87156943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87156944 can be divided by 20 positive divisors. The sum of these divisors (counting 87156944) is 1, the average is 0.05.

Base conversion 87156944

Base System Value
2 Binary 101001100011110100011010000
3 Ternary 20002000000211222
4 Quaternary 11030132203100
5 Quinary 134303010234
6 Senary 12352024212
8 Octal 514364320
10 Decimal 87156944
12 Duodecimal 25232068
16 Hexadecimal 531e8d0
20 Vigesimal 174ec74
36 Base36 1fw2q8

Cryptographic Hash Functions

md5 ba257d9011420e236b783f974f26bd07
sha1 3e2c6fdcb3702016f0e80f243a935eb6d171ac93
sha256 48d054e579eec155f9210b9a337f3f253101353f1f8e3173060dafbd25ffbc7a
sha512 08ef11b2f86c22d751cf7529b704ca4dfd195c20b2c5ed4f1862f4381752e65a60b00a827376c65319c0091e8e4fffccb801470ab075e1e7c549671a31c2de09
ripemd-160 8d06c22940efaac9acd41e645f595e2e0c0a3816

87156944 as geometric shapes

Circle

Radius = n
Diameter 174313888
Circumference 547623229.95947
Area 2.3864583593338E+16

Sphere

Radius = n
Volume 2.7732855677706E+24
Surface area 9.5458334373354E+16
Circumference 547623229.95947

Square

Length = n
Perimeter 348627776
Area 7596332887419136
Diagonal 123258532.25979

Cube

Length = n
Surface area 45577997324514816
Volume 6.6207316007415E+23
Space diagonal 150960255.24044

Equilateral Triangle

Length = n
Perimeter 261470832
Area 3.2893086280541E+15
Altitude 75480127.620218

Triangular Pyramid

Length = n
Surface area 3.2893086280541E+15
Volume 7.8026070188339E+22
Height 41086177.419931