30851138 is an even 8-digits composite number following 30851137
and preceding 30851139 . In scientific notation, it is written as 3.0851138 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 14757600 positive integers (up to 30851138) that are relatively prime to 30851138.
30851138 has 16 divisors, whose sum is 48314880
The reverse of 30851138 is 83115803
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million eight hundred fifty-one thousand one hundred thirty-eight
Scientific notation
3.0851138 × 10^7
Engineering notation
3.0851138 × 10^6
Prime Factorization
2 × 31 × 89 × 5591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30851138
Product of the distinct prime numbers
The prime factorization of 30851138 is 2 × 31 × 89 × 5591.
Since it has a total of 4 prime factors.
6 , 10 , 94 , 27 , 197 , 377 , 9838 , 8365 , 86083 , 70653 , 802605 , 603255 , 5931152 , 3396323 , 15208726 , 61083578 , 59665499 , 133897641 , 3113723313 , 5811260093
n×2
61702276
n×3
92553414
n×4
123404552
n×5
154255690
n÷2
15425569
n÷3
10283712.666667
n÷3
7712784.5
n÷5
6170227.6
n2
951792715895044
n3
2.9363888425473E+22
n4
9.0590937403086E+29
n5
2.794833511372E+37
2 √n
5554.3800734195
3 √n
313.63442789154
4 √n
74.527713458951
5 √n
31.466920121537
1 , 2 , 31 , 62 , 89 , 178 , 2759 , 5518 , 5591 , 11182 , 173321 , 346642 , 497599 , 995198 , 15425569 , 30851138
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30851137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30851138 can be divided by 16 positive divisors.
The sum of these divisors (counting 30851138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101101100000001000010
3
Ternary
2011001101210202
4
Quaternary
1311230001002
5
Quinary
30344214023
6
Senary
3021125202
8
Octal
165540102
10
Decimal
30851138
12
Duodecimal
a3b9802
16
Hexadecimal
1d6c042
20
Vigesimal
9cg7gi
36
Base36
id8w2
md5
14e11138a8761a3aa69ee4f2363d533d
sha1
44f0eb38927d7f2690bb58fcf09e4f5be36feeae
sha256
d38d1477ebc2475e969cf21433620af608ae4b8b09e46a16bcd3530e34e33e6e
sha512
53279a0c2f2062277e4bb87b3789e967fb274c35c1494441bbde3571b30f1341c6cd1ce5ca043e3bab54c70fdbcdb9ceba987ea2cb171947da4bc5b270665633
ripemd-160
b58adef4a984582f0f80b40c10407579283c341e
Diameter
61702276
Circumference
193843416.99137
Area
2.9901450039961E+15
Volume
1.2299916821106E+23
Surface area
1.1960580015985E+16
Circumference
193843416.99137
Perimeter
123404552
Area
951792715895044
Diagonal
43630097.774244
Surface area
5710756295370264
Volume
2.9363888425473E+22
Space diagonal
53435738.487319
Perimeter
92553414
Area
4.1213833555105E+14
Altitude
26717869.243659
Surface area
4.1213833555105E+14
Volume
3.4605674379428E+21
Height
14543365.924748