30999741 is an odd 8-digits composite number following 30999740
and preceding 30999742 . In scientific notation, it is written as 3.0999741 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 20653632 positive integers (up to 30999741) that are relatively prime to 30999741.
30999741 has 8 divisors, whose sum is 41358720
The reverse of 30999741 is 14799903
Previous prime number is 3119
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million nine hundred ninety-nine thousand seven hundred forty-one
Scientific notation
3.0999741 × 10^7
Engineering notation
3.0999741 × 10^6
Prime Factorization
3 × 3119 × 3313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30999741
Product of the distinct prime numbers
The prime factorization of 30999741 is 3 × 3119 × 3313.
Since it has a total of 3 prime factors.
4 , 4 , 28 , 72 , 863 , 445 , 4858 , 2876 , 94212 , 99998 , 748691 , 421600 , 326597 , 6437268 , 91451016 , 3659088 , 910859838 , 857880511 , 7992227272 , 7403305311
n×2
61999482
n×3
92999223
n×4
123998964
n×5
154998705
n÷2
15499870.5
n÷3
10333247
n÷3
7749935.25
n÷5
6199948.2
n2
960983942067081
n3
2.9790253309239E+22
n4
9.2349013691079E+29
n5
2.8627955060289E+37
2 √n
5567.7411038948
3 √n
314.13719037908
4 √n
74.617297618547
5 √n
31.497175700654
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
-30999740
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 30999741 can be divided by 8 positive divisors.
The sum of these divisors (counting 30999741) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110010000010010111101
3
Ternary
2011022221122120
4
Quaternary
1312100102331
5
Quinary
30413442431
6
Senary
3024233153
8
Octal
166202275
10
Decimal
30999741
12
Duodecimal
a46b7b9
16
Hexadecimal
1d904bd
20
Vigesimal
9dej71
36
Base36
igfjx
md5
7f4f22c1c804c55d420e1890ea6d4971
sha1
e4f3991105e00681d4cae104363b33b96466973e
sha256
a9b0df634e67e8ffba9e96875054e1c487e5ad8a33e9e5241bd9aade178f47e4
sha512
f7d9c8340e2d2dac3c5d2d8e862ed255129c26734660e1d94a168440e3944f9a36127e8d1a28438390c39fe0e4b669eec468c364fce4789250187795fef2dc99
ripemd-160
1ea8173dd56cfb11ca3f26d16464d35a27da1193
Diameter
61999482
Circumference
194777117.17757
Area
3.0190200926157E+15
Volume
1.2478512125984E+23
Surface area
1.2076080370463E+16
Circumference
194777117.17757
Perimeter
123998964
Area
960983942067081
Diagonal
43840254.152253
Surface area
5765903652402486
Volume
2.9790253309239E+22
Space diagonal
53693126.433476
Perimeter
92999223
Area
4.161182532295E+14
Altitude
26846563.216738
Surface area
4.161182532295E+14
Volume
3.5108150213713E+21
Height
14613418.050751