97156781 (number)

97156781 is an odd 8-digits composite number following 97156780 and preceding 97156782. In scientific notation, it is written as 9.7156781 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 96537792 positive integers (up to 97156781) that are relatively prime to 97156781.

Interesting facts

Basic properties

Name

Name ninety-seven million one hundred fifty-six thousand seven hundred eighty-one

Notation

Scientific notation 9.7156781 × 10^7
Engineering notation 9.7156781 × 10^6

Prime Factorization of 97156781

Prime Factorization 157 × 618833

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 97156781
Product of the distinct prime numbers

The prime factorization of 97156781 is 157 × 618833. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 97156781)

Multiplication

n×y
n×2 194313562
n×3 291470343
n×4 388627124
n×5 485783905

Division

n÷y
n÷2 48578390.5
n÷3 32385593.666667
n÷3 24289195.25
n÷5 19431356.2

Exponentiation

ny
n2 9439440094281961
n3 9.1710561400277E+23
n4 8.9103029293538E+31
n5 8.6569635035088E+39

Nth Root

y√n
2√n 9856.8139375764
3√n 459.71750298085
4√n 99.281488393237
5√n 39.581716461592

Divisors of 97156781

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 -97156780
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 97156781 can be divided by 4 positive divisors. The sum of these divisors (counting 97156781) is 1, the average is 0.25.

Base conversion 97156781

Base System Value
2 Binary 101110010100111111010101101
3 Ternary 20202211002001022
4 Quaternary 11302213322231
5 Quinary 144333004111
6 Senary 13350223525
8 Octal 562477255
10 Decimal 97156781
12 Duodecimal 28654ba5
16 Hexadecimal 5ca7ead
20 Vigesimal 1a74bj1
36 Base36 1luenh

Cryptographic Hash Functions

md5 ec59c4f254ba7fd851ad95dbcec71d2f
sha1 42be60eaa1321ceed1d435e9d6a9860850b9e207
sha256 9e4c2ffc0315cb7df66f2276599e8a3e1ec6435d2080e4772501494efffaa6f7
sha512 00b957f8dba01528099819f3deafee09c2ee1e08a79d395fd928014d14bfb7bfa06575bcb7f4736ce2fe9150699d625328196dabeb66662a519b374231ccb00b
ripemd-160 83fc9f17c6e2e9559bdbfebe0ef9bdb1fafedf74

97156781 as geometric shapes

Circle

Radius = n
Diameter 194313562
Circumference 610454058.87206
Area 2.9654875654197E+16

Sphere

Radius = n
Volume 3.8415630126894E+24
Surface area 1.1861950261679E+17
Circumference 610454058.87206

Square

Length = n
Perimeter 388627124
Area 9439440094281961
Diagonal 137400437.36671

Cube

Length = n
Surface area 56636640565691766
Volume 9.1710561400277E+23
Space diagonal 168280480.99184

Equilateral Triangle

Length = n
Perimeter 291470343
Area 4.0873974595748E+15
Altitude 84140240.495921

Triangular Pyramid

Length = n
Surface area 4.0873974595748E+15
Volume 1.0808193312094E+23
Height 45800145.788904