30651661 is an odd 8-digits composite number following 30651660
and preceding 30651662 . In scientific notation, it is written as 3.0651661 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 29808000 positive integers (up to 30651661) that are relatively prime to 30651661.
30651661 has 8 divisors, whose sum is 31503744
The reverse of 30651661 is 16615603
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million six hundred fifty-one thousand six hundred sixty-one
Scientific notation
3.0651661 × 10^7
Engineering notation
3.0651661 × 10^6
Prime Factorization
47 × 163 × 4001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30651661
Product of the distinct prime numbers
The prime factorization of 30651661 is 47 × 163 × 4001.
Since it has a total of 3 prime factors.
4 , 4 , 23 , 15 , 827 , 469 , 7114 , 8442 , 1682 , 388 , 271006 , 19773 , 9245743 , 1785510 , 1010770 , 37655913 , 237459023 , 510212160 , 8604969998 , 4588640983
n×2
61303322
n×3
91954983
n×4
122606644
n×5
153258305
n÷2
15325830.5
n÷3
10217220.333333
n÷3
7662915.25
n÷5
6130332.2
n2
939524322058921
n3
2.8797981021005E+22
n4
8.8270595174028E+29
n5
2.7056403595425E+37
2 √n
5536.3942236802
3 √n
312.95700090145
4 √n
74.406950103335
5 √n
31.426122766125
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30651660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30651661 can be divided by 8 positive divisors.
The sum of these divisors (counting 30651661) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100111011010100001101
3
Ternary
2010200021011201
4
Quaternary
1310323110031
5
Quinary
30321323121
6
Senary
3012545501
8
Octal
164732415
10
Decimal
30651661
12
Duodecimal
a322291
16
Hexadecimal
1d3b50d
20
Vigesimal
9bb931
36
Base36
i8yz1
md5
f51bbfe2c8e0605ecf2ca21f470ab21a
sha1
77c631b80669cf15db2f3687a77ea507c9b31052
sha256
86277a51bd7d25a0cef60a3409a074fae7ae45ca1d7851e0dc1d0d687ef5645f
sha512
34be47ca02828ed3d739225d4da5ebb68cc8579bef088ba3a73a2a11f8a06696229a18f5d8eca95f406cac5abe618dfad7bb0f9d86288567f72d5bc08b364e56
ripemd-160
00ff3f58221517c9ea10b9c6ab85e0b2e926d9ec
Diameter
61303322
Circumference
192590066.03585
Area
2.9516027080492E+15
Volume
1.2062870081841E+23
Surface area
1.1806410832197E+16
Circumference
192590066.03585
Perimeter
122606644
Area
939524322058921
Diagonal
43347994.695462
Surface area
5637145932353526
Volume
2.8797981021005E+22
Space diagonal
53090234.188377
Perimeter
91954983
Area
4.0682596518819E+14
Altitude
26545117.094189
Surface area
4.0682596518819E+14
Volume
3.393874610739E+21
Height
14449331.565154