68909655 (number)

68909655 is an odd 8-digits composite number following 68909654 and preceding 68909656. In scientific notation, it is written as 6.8909655 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 35223552 positive integers (up to 68909655) that are relatively prime to 68909655.

Interesting facts

Basic properties

Name

Name sixty-eight million nine hundred nine thousand six hundred fifty-five

Notation

Scientific notation 6.8909655 × 10^7
Engineering notation 6.8909655 × 10^6

Prime Factorization of 68909655

Prime Factorization 5 × 3 × 29 × 157 × 1009

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 68909655
Product of the distinct prime numbers

The prime factorization of 68909655 is 5 × 3 × 29 × 157 × 1009. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 74, 1, 853, 951, 6126, 4089, 43574, 79028, 41330, 16215, 5828779, 1681265, 64074027, 57156226, 569740927, 922707141, 6485564489, 8081950477

Basic calculations (n = 68909655)

Multiplication

n×y
n×2 137819310
n×3 206728965
n×4 275638620
n×5 344548275

Division

n÷y
n÷2 34454827.5
n÷3 22969885
n÷3 17227413.75
n÷5 13781931

Exponentiation

ny
n2 4748540552219025
n3 3.2722029120692E+23
n4 2.2548637376069E+31
n5 1.553818822305E+39

Nth Root

y√n
2√n 8301.1839517023
3√n 409.97750223567
4√n 91.110833338864
5√n 36.95353716976

Divisors of 68909655

1, 3, 5, 15, 29, 87, 145, 157, 435, 471, 785, 1009, 2355, 3027, 4553, 5045, 13659, 15135, 22765, 29261, 68295, 87783, 146305, 158413, 438915, 475239, 792065, 2376195, 4593977, 13781931, 22969885, 68909655

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 -68909654
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 68909655 can be divided by 32 positive divisors. The sum of these divisors (counting 68909655) is 1, the average is 0.03125.

Base conversion 68909655

Base System Value
2 Binary 100000110110111101001010111
3 Ternary 11210122222021110
4 Quaternary 10012313221113
5 Quinary 120120102110
6 Senary 10500550103
8 Octal 406675127
10 Decimal 68909655
12 Duodecimal 1b0b2333
16 Hexadecimal 41b7a57
20 Vigesimal 11ade2f
36 Base36 150z13

Cryptographic Hash Functions

md5 f30533c8f396f7b5a18c216d8c739494
sha1 e002db9eb0a14b50cbed4981006ff7b395269208
sha256 363037174ce94993cb56467f66014faa0d8923e917955ac0f2bc5286e37eae73
sha512 a18931e389ff6c691d91da7426c6072c9065dbaeaf3986847bafe515e813744aec89637f02e8b2835bec820f02c11a95b4b7c855c35e1d9382fda4f90e300c05
ripemd-160 d88e682a57964fdbd017cc3fb25837a2bf10186c

68909655 as geometric shapes

Circle

Radius = n
Diameter 137819310
Circumference 432972131.81881
Area 1.4917980114125E+16

Sphere

Radius = n
Volume 1.3706571506149E+24
Surface area 5.9671920456498E+16
Circumference 432972131.81881

Square

Length = n
Perimeter 275638620
Area 4748540552219025
Diagonal 97452968.679451

Cube

Length = n
Surface area 28491243313314150
Volume 3.2722029120692E+23
Space diagonal 119355023.59204

Equilateral Triangle

Length = n
Perimeter 206728965
Area 2.0561783745611E+15
Altitude 59677511.796021

Triangular Pyramid

Length = n
Surface area 2.0561783745611E+15
Volume 3.8563281142375E+22
Height 32484322.89315