30688005 is an odd 8-digits composite number following 30688004
and preceding 30688006 . In scientific notation, it is written as 3.0688005 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 16066752 positive integers (up to 30688005) that are relatively prime to 30688005.
30688005 has 24 divisors, whose sum is 50010912
The reverse of 30688005 is 50088603
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million six hundred eighty-eight thousand five
Scientific notation
3.0688005 × 10^7
Engineering notation
3.0688005 × 10^6
Prime Factorization
3 × 5 × 83 × 157 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
195465
Product of the distinct prime numbers
The prime factorization of 30688005 is 3 × 5 × 83 × 157 × 157.
Since it has a total of 5 prime factors.
8 , 6 , 13 , 59 , 231 , 786 , 764 , 735 , 58746 , 15164 , 299483 , 830498 , 9629035 , 4424257 , 16308674 , 45256028 , 856815775 , 895690721 , 2353133530 , 9402447801
n×2
61376010
n×3
92064015
n×4
122752020
n×5
153440025
n÷2
15344002.5
n÷3
10229335
n÷3
7672001.25
n÷5
6137601
n2
941753650880025
n3
2.8900540746974E+22
n4
8.8689993894586E+29
n5
2.721718976087E+37
2 √n
5539.6755320145
3 √n
313.08064419256
4 √n
74.428996580731
5 √n
31.433571691562
1 , 3 , 5 , 15 , 83 , 157 , 249 , 415 , 471 , 785 , 1245 , 2355 , 13031 , 24649 , 39093 , 65155 , 73947 , 123245 , 195465 , 369735 , 2045867 , 6137601 , 10229335 , 30688005
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30688004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30688005 can be divided by 24 positive divisors.
The sum of these divisors (counting 30688005) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101000100001100000101
3
Ternary
2010202010000210
4
Quaternary
1311010030011
5
Quinary
30324004010
6
Senary
3013430033
8
Octal
165041405
10
Decimal
30688005
12
Duodecimal
a33b319
16
Hexadecimal
1d44305
20
Vigesimal
9bg005
36
Base36
i9r0l
md5
00b3ed69085336886ffa589578409c41
sha1
8ce49ac744113c74bbdb31e9914742062626cf91
sha256
bce4b2e8962b930312afe0f087934cf15dc737102140df0e6d9727ad62120b4b
sha512
3a047d378f19a6f98c25dbda449e62bf0f3d4511888553663101f938fbbf784a849bedacf99f5eee3b75e2f2436c18bbe9693d0aaeb345476c37b582f017c32c
ripemd-160
f01b02c4ffcf29b2e6c258481b4624ef03c39834
Diameter
61376010
Circumference
192818422.12265
Area
2.9586063510961E+15
Volume
1.2105830199396E+23
Surface area
1.1834425404384E+16
Circumference
192818422.12265
Perimeter
122752020
Area
941753650880025
Diagonal
43399392.873173
Surface area
5650521905280150
Volume
2.8900540746974E+22
Space diagonal
53153183.842928
Perimeter
92064015
Area
4.0779129288442E+14
Altitude
26576591.921464
Surface area
4.0779129288442E+14
Volume
3.4059613903573E+21
Height
14466464.291058