68888920 (number)

68888920 is an even 8-digits composite number following 68888919 and preceding 68888921. In scientific notation, it is written as 6.8888920 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors. There are 26604928 positive integers (up to 68888920) that are relatively prime to 68888920.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred eighty-eight thousand nine hundred twenty

Notation

Scientific notation 6.8888920 × 10^7
Engineering notation 6.8888920 × 10^6

Prime Factorization of 68888920

Prime Factorization 2 × 2 × 2 × 5 × 29 × 59387

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17222230
Product of the distinct prime numbers

The prime factorization of 68888920 is 2 × 2 × 2 × 5 × 29 × 59387. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 10, 1, 41, 371, 191, 1077, 169, 33052, 38894, 791771, 827269, 8555424, 8733617, 2139767, 95807665, 532381426, 351330153, 7807312611, 6623259762

Basic calculations (n = 68888920)

Multiplication

n×y
n×2 137777840
n×3 206666760
n×4 275555680
n×5 344444600

Division

n÷y
n÷2 34444460
n÷3 22962973.333333
n÷3 17222230
n÷5 13777784

Exponentiation

ny
n2 4745683298766400
n3 3.2692499711405E+23
n4 2.252150997219E+31
n5 1.5514824987534E+39

Nth Root

y√n
2√n 8299.934939504
3√n 409.93637719887
4√n 91.103978724884
5√n 36.951313029082

Divisors of 68888920

1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 59387, 118774, 237548, 296935, 475096, 593870, 1187740, 1722223, 2375480, 3444446, 6888892, 8611115, 13777784, 17222230, 34444460, 68888920

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68888919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68888920 can be divided by 32 positive divisors. The sum of these divisors (counting 68888920) is 1, the average is 0.03125.

Base conversion 68888920

Base System Value
2 Binary 100000110110010100101011000
3 Ternary 11210121220211111
4 Quaternary 10012302211120
5 Quinary 120113421140
6 Senary 10500310104
8 Octal 406624530
10 Decimal 68888920
12 Duodecimal 1b0a2334
16 Hexadecimal 41b2958
20 Vigesimal 11ab260
36 Base36 150j14

Cryptographic Hash Functions

md5 33dfebce5b302a248260529046fcc1d6
sha1 83681ac2875b6b1ac2fcb593bb54c1287f26418e
sha256 2b5b5a074a530153bdfdd76ecc308db5266293810f6811b3d500eebac1784d76
sha512 c61848111a23e316c420d7b007c5512f2022b58c3828d39a7d0f4290282832f64289f313be721802ec6aaf373113a7dc4b2d3c675a36894b8885bc1a72055a0a
ripemd-160 7e5024bcf83fe6ab409aa3e42bd6b48b2965bb59

68888920 as geometric shapes

Circle

Radius = n
Diameter 137777840
Circumference 432841849.97147
Area 1.4909003787668E+16

Sphere

Radius = n
Volume 1.3694202256112E+24
Surface area 5.9636015150673E+16
Circumference 432841849.97147

Square

Length = n
Perimeter 275555680
Area 4745683298766400
Diagonal 97423644.961235

Cube

Length = n
Surface area 28474099792598400
Volume 3.2692499711405E+23
Space diagonal 119319109.51855

Equilateral Triangle

Length = n
Perimeter 206666760
Area 2.0549411475236E+15
Altitude 59659554.759274

Triangular Pyramid

Length = n
Surface area 2.0549411475236E+15
Volume 3.852848039979E+22
Height 32474548.320412