68098891 (number)

68098891 is an odd 8-digits composite number following 68098890 and preceding 68098892. In scientific notation, it is written as 6.8098891 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 58184448 positive integers (up to 68098891) that are relatively prime to 68098891.

Interesting facts

Basic properties

Name

Name sixty-eight million ninety-eight thousand eight hundred ninety-one

Notation

Scientific notation 6.8098891 × 10^7
Engineering notation 6.8098891 × 10^6

Prime Factorization of 68098891

Prime Factorization 7 × 317 × 30689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68098891
Product of the distinct prime numbers

The prime factorization of 68098891 is 7 × 317 × 30689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68098891)

Multiplication

n×y
n×2 136197782
n×3 204296673
n×4 272395564
n×5 340494455

Division

n÷y
n÷2 34049445.5
n÷3 22699630.333333
n÷3 17024722.75
n÷5 13619778.2

Exponentiation

ny
n2 4637458955429881
n3 3.1580581192279E+23
n4 2.1506025563297E+31
n5 1.4645364906782E+39

Nth Root

y√n
2√n 8252.2052204244
3√n 408.36327658618
4√n 90.841649150731
5√n 36.866168852138

Divisors of 68098891

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 -68098890
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 68098891 can be divided by 8 positive divisors. The sum of these divisors (counting 68098891) is 1, the average is 0.125.

Base conversion 68098891

Base System Value
2 Binary 100000011110001101101001011
3 Ternary 11202010210010011
4 Quaternary 10003301231023
5 Quinary 114413131031
6 Senary 10431332351
8 Octal 403615513
10 Decimal 68098891
12 Duodecimal 1a9810b7
16 Hexadecimal 40f1b4b
20 Vigesimal 115c74b
36 Base36 14jlfv

Cryptographic Hash Functions

md5 98337cc285d9777853772aa2035749b1
sha1 6ddf0c9c4ceb3d8616073fc124f5e632367cbaa5
sha256 901a8492ef1cc2e870e829205d968dae4e6a7f03a135e88485596818b6bf9c42
sha512 c45f5c534ab3920c6b2138ecc8aaa553ae8738c3712fa3d28e2fa1d6b167801fea1b73c3908b785b4dddbe905d9a484f5e7a1625dfc8d49a858adde3e7d6da2e
ripemd-160 9a0f1496dd2d7e500a52b21a913648ac54edf940

68098891 as geometric shapes

Circle

Radius = n
Diameter 136197782
Circumference 427877951.36642
Area 1.4569006985703E+16

Sphere

Radius = n
Volume 1.3228442915968E+24
Surface area 5.8276027942811E+16
Circumference 427877951.36642

Square

Length = n
Perimeter 272395564
Area 4637458955429881
Diagonal 96306375.234767

Cube

Length = n
Surface area 27824753732579286
Volume 3.1580581192279E+23
Space diagonal 117950739.15109

Equilateral Triangle

Length = n
Perimeter 204296673
Area 2.008078632205E+15
Altitude 58975369.575547

Triangular Pyramid

Length = n
Surface area 2.008078632205E+15
Volume 3.7218071858122E+22
Height 32102125.078256