97942781 (number)

97942781 is an odd 8-digits composite number following 97942780 and preceding 97942782. In scientific notation, it is written as 9.7942781 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 95331600 positive integers (up to 97942781) that are relatively prime to 97942781.

Interesting facts

Basic properties

Name

Name ninety-seven million nine hundred forty-two thousand seven hundred eighty-one

Notation

Scientific notation 9.7942781 × 10^7
Engineering notation 9.7942781 × 10^6

Prime Factorization of 97942781

Prime Factorization 53 × 127 × 14551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 97942781
Product of the distinct prime numbers

The prime factorization of 97942781 is 53 × 127 × 14551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 97942781)

Multiplication

n×y
n×2 195885562
n×3 293828343
n×4 391771124
n×5 489713905

Division

n÷y
n÷2 48971390.5
n÷3 32647593.666667
n÷3 24485695.25
n÷5 19588556.2

Exponentiation

ny
n2 9592788350013961
n3 9.3954436854477E+23
n4 9.2021588328164E+31
n5 9.0128502728975E+39

Nth Root

y√n
2√n 9896.6045187226
3√n 460.95388229661
4√n 99.481679311934
5√n 39.645553568183

Divisors of 97942781

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -97942780
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 97942781 can be divided by 8 positive divisors. The sum of these divisors (counting 97942781) is 1, the average is 0.125.

Base conversion 97942781

Base System Value
2 Binary 101110101100111110011111101
3 Ternary 20211022000020102
4 Quaternary 11311213303331
5 Quinary 200033132111
6 Senary 13415130445
8 Octal 565476375
10 Decimal 97942781
12 Duodecimal 28973a25
16 Hexadecimal 5d67cfd
20 Vigesimal 1ac2gj1
36 Base36 1mb94t

Cryptographic Hash Functions

md5 46f0d0e499ceabbbf2c9cb80f7bc5e0c
sha1 784cac90f3a64f839f9ea0aed5f6a60fae92ab9a
sha256 175bc1ccf45431983d360fecc132622f10440a1fe783a631f1108d3fb9752ff1
sha512 7aa38afcf8715380cb0886414ebb5c0d6d56fbf19573ba2fd1a051c811262864d06d58c1868f249c9cd91cfce096b10300c2d471e7a4497e5a5a0cb721b78256
ripemd-160 cad3d8837ec1f4888a6460a5590ceb9139fbd067

97942781 as geometric shapes

Circle

Radius = n
Diameter 195885562
Circumference 615392642.52351
Area 3.0136633407846E+16

Sphere

Radius = n
Volume 3.9355542479225E+24
Surface area 1.2054653363138E+17
Circumference 615392642.52351

Square

Length = n
Perimeter 391771124
Area 9592788350013961
Diagonal 138512009.22674

Cube

Length = n
Surface area 57556730100083766
Volume 9.3954436854477E+23
Space diagonal 169641872.92659

Equilateral Triangle

Length = n
Perimeter 293828343
Area 4.1537992021197E+15
Altitude 84820936.463296

Triangular Pyramid

Length = n
Surface area 4.1537992021197E+15
Volume 1.1072636570394E+23
Height 46170669.742246