30887613 is an odd 8-digits composite number following 30887612
and preceding 30887614 . In scientific notation, it is written as 3.0887613 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 20378880 positive integers (up to 30887613) that are relatively prime to 30887613.
30887613 has 4 divisors, whose sum is 30923868
The reverse of 30887613 is 31678803
Previous prime number is 873
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million eight hundred eighty-seven thousand six hundred thirteen
Scientific notation
3.0887613 × 10^7
Engineering notation
3.0887613 × 10^6
Prime Factorization
873 × 35381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30887613
Product of the distinct prime numbers
The prime factorization of 30887613 is 873 × 35381.
Since it has a total of 2 prime factors.
4 , 10 , 67 , 90 , 68 , 81 , 8026 , 9585 , 78302 , 99576 , 651348 , 440874 , 3581456 , 9716563 , 57572533 , 62064142 , 922957168 , 141070683 , 7890902864 , 681294353
n×2
61775226
n×3
92662839
n×4
123550452
n×5
154438065
n÷2
15443806.5
n÷3
10295871
n÷3
7721903.25
n÷5
6177522.6
n2
954044636837769
n3
2.9468161527371E+22
n4
9.1020116907891E+29
n5
2.8113941462657E+37
2 √n
5557.6625482301
3 √n
313.75798152211
4 √n
74.549732046669
5 √n
31.47435721189
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30887612
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30887613 can be divided by 4 positive divisors.
The sum of these divisors (counting 30887613) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110100111010111101
3
Ternary
2011010020211200
4
Quaternary
1311310322331
5
Quinary
30401400423
6
Senary
3022010113
8
Octal
165647275
10
Decimal
30887613
12
Duodecimal
a416939
16
Hexadecimal
1d74ebd
20
Vigesimal
9d0j0d
36
Base36
ie119
md5
261b5ff52acafced93607dd5742d933e
sha1
c4046398029739754bfd6a2ce45f7242c524c435
sha256
d88ee438ebe73ff05b461aefb071dae8e5f37543a9b86339b74edc90e9774674
sha512
112110949f74be6970959984f82c9ee677d70a904ad64950f7325ed2c7422e312eb153769610fa6128f6b63fdda2f80134a22ff20f303d8ca9cdd8a05959eeb8
ripemd-160
c016338e1fea37d4442608b18e4296da67f0ba00
Diameter
61775226
Circumference
194072596.17545
Area
2.9972196222863E+15
Volume
1.2343594635891E+23
Surface area
1.1988878489145E+16
Circumference
194072596.17545
Perimeter
123550452
Area
954044636837769
Diagonal
43681681.213932
Surface area
5724267821026614
Volume
2.9468161527371E+22
Space diagonal
53498915.040525
Perimeter
92662839
Area
4.131134459229E+14
Altitude
26749457.520262
Surface area
4.131134459229E+14
Volume
3.4728561408507E+21
Height
14560560.404644