30756661 is an odd 8-digits composite number following 30756660
and preceding 30756662 . In scientific notation, it is written as 3.0756661 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 28270080 positive integers (up to 30756661) that are relatively prime to 30756661.
30756661 has 8 divisors, whose sum is 33263384
The reverse of 30756661 is 16665703
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million seven hundred fifty-six thousand six hundred sixty-one
Scientific notation
3.0756661 × 10^7
Engineering notation
3.0756661 × 10^6
Prime Factorization
13 × 241 × 9817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30756661
Product of the distinct prime numbers
The prime factorization of 30756661 is 13 × 241 × 9817.
Since it has a total of 3 prime factors.
1 , 5 , 90 , 93 , 923 , 235 , 4139 , 497 , 95419 , 45141 , 860942 , 352485 , 263700 , 6906786 , 55219020 , 61422943 , 461418766 , 598887138 , 7578566773 , 806020609
n×2
61513322
n×3
92269983
n×4
123026644
n×5
153783305
n÷2
15378330.5
n÷3
10252220.333333
n÷3
7689165.25
n÷5
6151332.2
n2
945972195868921
n3
2.9094946143766E+22
n4
8.9486339535707E+29
n5
2.7523010092306E+37
2 √n
5545.8688228266
3 √n
313.31394767143
4 √n
74.470590321459
5 √n
31.447623922201
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
-30756660
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 30756661 can be divided by 8 positive divisors.
The sum of these divisors (counting 30756661) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101010100111100110101
3
Ternary
2010212121012121
4
Quaternary
1311110330311
5
Quinary
30333203121
6
Senary
3015115541
8
Octal
165247465
10
Decimal
30756661
12
Duodecimal
a372bb1
16
Hexadecimal
1d54f35
20
Vigesimal
9c4bd1
36
Base36
ib7zp
md5
4346187736dabc493111a645b4294ca6
sha1
8f29ef1d401d71b22ebfd24987a92ec9e0c53923
sha256
467975b5038af0e426428d37831ebe3a792e68a243b2a8986aa010f0d12798df
sha512
130876051712e04d9a15acd9752c46922c2e3b869dc1ce0cf151b47d5f9c113f21bf35dffa29c89c5c3f763af254e5d411db2c9bef5dd49d88b549bd9a51c2ec
ripemd-160
85a9ce24253541d20340836284a3505e0e7eee88
Diameter
61513322
Circumference
193249800.4931
Area
2.971859301042E+15
Volume
1.2187262541579E+23
Surface area
1.1887437204168E+16
Circumference
193249800.4931
Perimeter
123026644
Area
945972195868921
Diagonal
43496487.119512
Surface area
5675833175213526
Volume
2.9094946143766E+22
Space diagonal
53272099.523172
Perimeter
92269983
Area
4.0961797644812E+14
Altitude
26636049.761586
Surface area
4.0961797644812E+14
Volume
3.4288722860857E+21
Height
14498829.039837