30961609 is an odd 8-digits composite number following 30961608
and preceding 30961610 . In scientific notation, it is written as 3.0961609 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 26164320 positive integers (up to 30961609) that are relatively prime to 30961609.
30961609 has 4 divisors, whose sum is 31024404
The reverse of 30961609 is 90616903
Previous prime number is 497
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million nine hundred sixty-one thousand six hundred nine
Scientific notation
3.0961609 × 10^7
Engineering notation
3.0961609 × 10^6
Prime Factorization
497 × 62297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30961609
Product of the distinct prime numbers
The prime factorization of 30961609 is 497 × 62297.
Since it has a total of 2 prime factors.
9 , 4 , 63 , 10 , 473 , 916 , 7570 , 470 , 91643 , 83189 , 362986 , 726218 , 4085173 , 7947615 , 34515643 , 97724445 , 654788961 , 538387669 , 9739864620 , 2144880280
n×2
61923218
n×3
92884827
n×4
123846436
n×5
154808045
n÷2
15480804.5
n÷3
10320536.333333
n÷3
7740402.25
n÷5
6192321.8
n2
958621231868881
n3
2.9680455760223E+22
n4
9.1895466618981E+29
n5
2.8452315063294E+37
2 √n
5564.3156811957
3 √n
314.00833345024
4 √n
74.594340812126
5 √n
31.489423108831
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
-30961608
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 30961609 can be divided by 4 positive divisors.
The sum of these divisors (counting 30961609) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110000110111111001001
3
Ternary
2011021000100021
4
Quaternary
1312012333021
5
Quinary
30411232414
6
Senary
3023340441
8
Octal
166067711
10
Decimal
30961609
12
Duodecimal
a451721
16
Hexadecimal
1d86fc9
20
Vigesimal
9da409
36
Base36
ifm4p
md5
aad58859da70f397a342f345439aa1ca
sha1
a11198eb353ae1c578acb1d72c58666206188313
sha256
8f4213f03ae3a7d79345bed53f55f53b65361eac6ae38dedee8cc3cdfd6da93f
sha512
45f6d05320beb16b56e94387665202c2da7d8ad49024e89f297718bc47634678bb4fed5b2334407860d4b8727e0b133bf97bbe19386f0a3d37028c6e3bd6c54a
ripemd-160
ff12e7229df62519751523d8a2cabd14726a24a8
Diameter
61923218
Circumference
194537526.75544
Area
3.0115974196145E+15
Volume
1.2432520236202E+23
Surface area
1.2046389678458E+16
Circumference
194537526.75544
Perimeter
123846436
Area
958621231868881
Diagonal
43786327.360693
Surface area
5751727391213286
Volume
2.9680455760223E+22
Space diagonal
53627079.872082
Perimeter
92884827
Area
4.1509516970279E+14
Altitude
26813539.936041
Surface area
4.1509516970279E+14
Volume
3.4978752561268E+21
Height
14595442.453564