30561907 is an odd 8-digits composite number following 30561906
and preceding 30561908 . In scientific notation, it is written as 3.0561907 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 30328480 positive integers (up to 30561907) that are relatively prime to 30561907.
30561907 has 4 divisors, whose sum is 30795336
The reverse of 30561907 is 70916503
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million five hundred sixty-one thousand nine hundred seven
Scientific notation
3.0561907 × 10^7
Engineering notation
3.0561907 × 10^6
Prime Factorization
131 × 233297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30561907
Product of the distinct prime numbers
The prime factorization of 30561907 is 131 × 233297.
Since it has a total of 2 prime factors.
1 , 6 , 31 , 79 , 347 , 191 , 2036 , 2977 , 23098 , 80679 , 884082 , 883954 , 5763817 , 7052412 , 79877327 , 32212234 , 784802754 , 133819587 , 1348132689 , 5533594197
n×2
61123814
n×3
91685721
n×4
122247628
n×5
152809535
n÷2
15280953.5
n÷3
10187302.333333
n÷3
7640476.75
n÷5
6112381.4
n2
934030159476649
n3
2.8545742869121E+22
n4
8.7241233881197E+29
n5
2.6662584764424E+37
2 √n
5528.2824638399
3 √n
312.65123602339
4 √n
74.352420699261
5 √n
31.407696816758
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
-30561906
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 30561907 can be divided by 4 positive divisors.
The sum of these divisors (counting 30561907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100100101011001110011
3
Ternary
2010111201001111
4
Quaternary
1310211121303
5
Quinary
30310440112
6
Senary
3011014151
8
Octal
164453163
10
Decimal
30561907
12
Duodecimal
a29a357
16
Hexadecimal
1d25673
20
Vigesimal
9b04f7
36
Base36
i71pv
md5
936268101b22f2bfa0268b49262fcdfd
sha1
50733382f2148b1ee4800385f8c33dfd510156d9
sha256
8c40131d8f771eb163ea6aeb2c315f0fca3b385fff76f44eb129b33d9444039a
sha512
48b98a0ef7a6326bcd6c725064b630c8206dc65ea92c57ba4ac0f893f039346425cfe1c184e10ce3b1cb216124faa5ece3712af0a0a7b534e85535bb35a2c94a
ripemd-160
d38415d8ac8fcb8e8ba6d82709b16b1c08508b7b
Diameter
61123814
Circumference
192026125.02179
Area
2.9343422872431E+15
Volume
1.1957212811852E+23
Surface area
1.1737369148973E+16
Circumference
192026125.02179
Perimeter
122247628
Area
934030159476649
Diagonal
43221063.371385
Surface area
5604180956859894
Volume
2.8545742869121E+22
Space diagonal
52934775.700195
Perimeter
91685721
Area
4.044469230038E+14
Altitude
26467387.850097
Surface area
4.044469230038E+14
Volume
3.3641480594604E+21
Height
14407021.123795