30870156 is an even 8-digits composite number following 30870155
and preceding 30870157 . In scientific notation, it is written as 3.0870156 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 10290048 positive integers (up to 30870156) that are relatively prime to 30870156.
30870156 has 12 divisors, whose sum is 72030392
The reverse of 30870156 is 65107803
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million eight hundred seventy thousand one hundred fifty-six
Scientific notation
3.0870156 × 10^7
Engineering notation
3.0870156 × 10^6
Prime Factorization
2 × 2 × 3 × 2572513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15435078
Product of the distinct prime numbers
The prime factorization of 30870156 is 2 × 2 × 3 × 2572513.
Since it has a total of 4 prime factors.
7 , 1 , 77 , 69 , 685 , 629 , 785 , 8877 , 6130 , 60330 , 427049 , 918307 , 5080228 , 9321918 , 96466517 , 48139907 , 627768821 , 740245973 , 71203449 , 3637757332
n×2
61740312
n×3
92610468
n×4
123480624
n×5
154350780
n÷2
15435078
n÷3
10290052
n÷3
7717539
n÷5
6174031.2
n2
952966531464336
n3
2.9418225489083E+22
n4
9.0814521009117E+29
n5
2.8034584306167E+37
2 √n
5556.0917918983
3 √n
313.69886067772
4 √n
74.539196345938
5 √n
31.470798684331
1 , 2 , 3 , 4 , 6 , 12 , 2572513 , 5145026 , 7717539 , 10290052 , 15435078 , 30870156
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30870155
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30870156 can be divided by 12 positive divisors.
The sum of these divisors (counting 30870156) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101110000101010001100
3
Ternary
2011002100220010
4
Quaternary
1311300222030
5
Quinary
30400321111
6
Senary
3021353220
8
Octal
165605214
10
Decimal
30870156
12
Duodecimal
a408810
16
Hexadecimal
1d70a8c
20
Vigesimal
9cif7g
36
Base36
idnkc
md5
b07ec11e041b3d89076ae95b41d42f2f
sha1
8a40c07b91553b128e2c424b786883b93e9449f6
sha256
944268f47490265d72ae4b1eb61787d7d69a0e33d87253a13a9e5e2aef669987
sha512
70e48ab39f727591db4aeff9201d8898dc3d73cdb67d36f3eaec5fbe946712de816baa810776d8aa11df92c3d339f36a162db3b44c14d37b9d889be8578f4420
ripemd-160
4141660bb143f49100b71bf8b9612e0ed39caa1f
Diameter
61740312
Circumference
193962910.60954
Area
2.9938326543653E+15
Volume
1.2322677477087E+23
Surface area
1.1975330617461E+16
Circumference
193962910.60954
Perimeter
123480624
Area
952966531464336
Diagonal
43656993.287773
Surface area
5717799188786016
Volume
2.9418225489083E+22
Space diagonal
53468678.629577
Perimeter
92610468
Area
4.1264661260223E+14
Altitude
26734339.314789
Surface area
4.1264661260223E+14
Volume
3.4669711223009E+21
Height
14552331.095924