30757961 is an odd 8-digits composite number following 30757960
and preceding 30757962 . In scientific notation, it is written as 3.0757961 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 28391952 positive integers (up to 30757961) that are relatively prime to 30757961.
30757961 has 4 divisors, whose sum is 33123972
The reverse of 30757961 is 16975703
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million seven hundred fifty-seven thousand nine hundred sixty-one
Scientific notation
3.0757961 × 10^7
Engineering notation
3.0757961 × 10^6
Prime Factorization
13 × 2365997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30757961
Product of the distinct prime numbers
The prime factorization of 30757961 is 13 × 2365997.
Since it has a total of 2 prime factors.
5 , 7 , 83 , 34 , 741 , 205 , 7360 , 3231 , 12896 , 56033 , 966697 , 531501 , 6691008 , 3376459 , 12817168 , 31277728 , 850277936 , 414892764 , 2461542541 , 3159512291
n×2
61515922
n×3
92273883
n×4
123031844
n×5
153789805
n÷2
15378980.5
n÷3
10252653.666667
n÷3
7689490.25
n÷5
6151592.2
n2
946052164877521
n3
2.9098635591268E+22
n4
8.9501469866944E+29
n5
2.7528827196102E+37
2 √n
5545.9860259471
3 √n
313.31836191732
4 √n
74.471377226066
5 √n
31.44788975873
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
-30757960
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 30757961 can be divided by 4 positive divisors.
The sum of these divisors (counting 30757961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101010101010001001001
3
Ternary
2010212122222202
4
Quaternary
1311111101021
5
Quinary
30333223321
6
Senary
3015125545
8
Octal
165252111
10
Decimal
30757961
12
Duodecimal
a3738b5
16
Hexadecimal
1d55449
20
Vigesimal
9c4ei1
36
Base36
ib8zt
md5
ec1f86c8f5be6980f863c1977fed5d06
sha1
3fba5e1d04d5b6b1f9e0df3fbc2dab61209b7b9b
sha256
87998fb8281d543827cba3c9b152809e1e3a85f077775333a3925d48194a392d
sha512
cb6716c96c9f7230aa08b012f03466f7728d2c5d774e2e0a6c4f8904c5712468ee2424298c3d9fe4d22ab4ecf4c58324ab7f03be741fbd9e63a987ca1a7656ae
ripemd-160
e65769a4562dcbb67e009407dd89fa6cead65104
Diameter
61515922
Circumference
193257968.634
Area
2.9721105310919E+15
Volume
1.2188807973735E+23
Surface area
1.1888442124368E+16
Circumference
193257968.634
Perimeter
123031844
Area
946052164877521
Diagonal
43498325.597143
Surface area
5676312989265126
Volume
2.9098635591268E+22
Space diagonal
53274351.189222
Perimeter
92273883
Area
4.096526040446E+14
Altitude
26637175.594611
Surface area
4.096526040446E+14
Volume
3.4293070916437E+21
Height
14499441.865714