68992605 is an odd 8-digits composite number following 68992604
and preceding 68992606 . In scientific notation, it is written as 6.8992605 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 32538240 positive integers (up to 68992605) that are relatively prime to 68992605.
68992605 has 32 divisors, whose sum is 109965312
The reverse of 68992605 is 50629986
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million nine hundred ninety-two thousand six hundred five
Scientific notation
6.8992605 × 10^7
Engineering notation
6.8992605 × 10^6
Prime Factorization
15 × 3 × 11 × 37 × 3767
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68992605
Product of the distinct prime numbers
The prime factorization of 68992605 is 15 × 3 × 11 × 37 × 3767.
Since it has a total of 5 prime factors.
2 , 5 , 80 , 62 , 49 , 332 , 8800 , 8145 , 72493 , 34961 , 580981 , 990919 , 5906675 , 7707827 , 27530292 , 36502884 , 387761916 , 442381882 , 8666434170 , 4789155843
n×2
137985210
n×3
206977815
n×4
275970420
n×5
344963025
n÷2
34496302.5
n÷3
22997535
n÷3
17248151.25
n÷5
13798521
n2
4759979544686025
n3
3.284033885346E+23
n4
2.2657405265829E+31
n5
1.5631934118303E+39
2 √n
8306.1787242992
3 √n
410.14193975106
4 √n
91.138239637921
5 √n
36.962429453528
1 , 3 , 11 , 15 , 33 , 37 , 45 , 111 , 165 , 407 , 495 , 555 , 1221 , 1665 , 3767 , 6105 , 11301 , 18315 , 41437 , 56505 , 124311 , 139379 , 169515 , 418137 , 621555 , 1533169 , 1864665 , 2090685 , 4599507 , 6272055 , 22997535 , 68992605
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
-68992604
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 68992605 can be divided by 32 positive divisors.
The sum of these divisors (counting 68992605) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000111001011111001011101
3
Ternary
11210211012001200
4
Quaternary
10013023321131
5
Quinary
120130230410
6
Senary
10502430113
8
Octal
407137135
10
Decimal
68992605
12
Duodecimal
1b132339
16
Hexadecimal
41cbe5d
20
Vigesimal
11b41a5
36
Base36
152r19
md5
f0a84e53f2b8eabc27d545346033945d
sha1
dc7bcb5b538ed566801746ff0f19d51d48cabd55
sha256
bd3d2e143530247f05974fcc3221d23adc2975c7b2ace598154e24f4b7a484c3
sha512
8215e93779fe728ce33123f5487f605516ba15c02d971e03a1f2fe5abdb5f603cadb57e7b5adac4fdd1db05535b6672cfa2ac5a3c2e905e4195204c96266076a
ripemd-160
43432d0bfbafb39dc2d87690bb549279ac8b747f
Diameter
137985210
Circumference
433493322.04004
Area
1.4953916768823E+16
Volume
1.3756128971124E+24
Surface area
5.9815667075293E+16
Circumference
433493322.04004
Perimeter
275970420
Area
4759979544686025
Diagonal
97570277.69445
Surface area
28559877268116150
Volume
3.284033885346E+23
Space diagonal
119498697.20653
Perimeter
206977815
Area
2.0611316035962E+15
Altitude
59749348.603265
Surface area
2.0611316035962E+15
Volume
3.8702710499576E+22
Height
32523425.89815