86978894 (number)

86978894 is an even 8-digits composite number following 86978893 and preceding 86978895. In scientific notation, it is written as 8.6978894 × 10^7. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 43489446 positive integers (up to 86978894) that are relatively prime to 86978894.

Interesting facts

Basic properties

Name

Name eighty-six million nine hundred seventy-eight thousand eight hundred ninety-four

Notation

Scientific notation 8.6978894 × 10^7
Engineering notation 8.6978894 × 10^6

Prime Factorization of 86978894

Prime Factorization 2 × 43489447

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 86978894
Product of the distinct prime numbers

The prime factorization of 86978894 is 2 × 43489447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86978894)

Multiplication

n×y
n×2 173957788
n×3 260936682
n×4 347915576
n×5 434894470

Division

n÷y
n÷2 43489447
n÷3 28992964.666667
n÷3 21744723.5
n÷5 17395778.8

Exponentiation

ny
n2 7565328001463236
n3 6.580238623145E+23
n4 5.7234187769724E+31
n5 4.9781663511989E+39

Nth Root

y√n
2√n 9326.2475841037
3√n 443.06892720582
4√n 96.57249910872
5√n 38.715313130453

Divisors of 86978894

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -86978893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 86978894 can be divided by 4 positive divisors. The sum of these divisors (counting 86978894) is 1, the average is 0.25.

Base conversion 86978894

Base System Value
2 Binary 101001011110011000101001110
3 Ternary 20001122222121112
4 Quaternary 11023303011032
5 Quinary 134231311034
6 Senary 12344132022
8 Octal 513630516
10 Decimal 86978894
12 Duodecimal 25167012
16 Hexadecimal 52f314e
20 Vigesimal 173c74e
36 Base36 1fs9ce

Cryptographic Hash Functions

md5 6f9b25a9b15921952ec581362d34d9ff
sha1 aa2f3c134da72004d4dc7916598b2dc9cf52c362
sha256 bc1bbf2a06f3f1f1e2a364f52587e6d07fbbd62dd17a1662a3c24b849c75a403
sha512 1d221671cf336c0348fbb2d1b68cdfbc7a7c2dc39b5d3b81f47718240db25acf6541a300ae5ffe35da772af93f36874a1c42d8e1d015c24534fa649df2bb81f6
ripemd-160 1ed043b38818eb9770f18bc830ef296e9ce3eb55

86978894 as geometric shapes

Circle

Radius = n
Diameter 173957788
Circumference 546504508.81553
Area 2.3767178871394E+16

Sphere

Radius = n
Volume 2.7563239089787E+24
Surface area 9.5068715485576E+16
Circumference 546504508.81553

Square

Length = n
Perimeter 347915576
Area 7565328001463236
Diagonal 123006731.53501

Cube

Length = n
Surface area 45391968008779416
Volume 6.580238623145E+23
Space diagonal 150651863.59415

Equilateral Triangle

Length = n
Perimeter 260936682
Area 3.2758831186145E+15
Altitude 75325931.797074

Triangular Pyramid

Length = n
Surface area 3.2758831186145E+15
Volume 7.7548855870858E+22
Height 41002243.845004