30481942 is an even 8-digits composite number following 30481941
and preceding 30481943 . In scientific notation, it is written as 3.0481942 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 14800000 positive integers (up to 30481942) that are relatively prime to 30481942.
30481942 has 16 divisors, whose sum is 47056464
The reverse of 30481942 is 24918403
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million four hundred eighty-one thousand nine hundred forty-two
Scientific notation
3.0481942 × 10^7
Engineering notation
3.0481942 × 10^6
Prime Factorization
2 × 41 × 251 × 1481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30481942
Product of the distinct prime numbers
The prime factorization of 30481942 is 2 × 41 × 251 × 1481.
Since it has a total of 4 prime factors.
1 , 7 , 37 , 89 , 709 , 755 , 2385 , 2404 , 70331 , 79048 , 857048 , 288356 , 1648573 , 4465130 , 81157610 , 14206380 , 949157972 , 970153663 , 8176122780 , 9760004344
n×2
60963884
n×3
91445826
n×4
121927768
n×5
152409710
n÷2
15240971
n÷3
10160647.333333
n÷3
7620485.5
n÷5
6096388.4
n2
929148788091364
n3
2.8322259467971E+22
n4
8.6331747041165E+29
n5
2.6315593060675E+37
2 √n
5521.0453720287
3 √n
312.37831464938
4 √n
74.303737268247
5 √n
31.391243987714
1 , 2 , 41 , 82 , 251 , 502 , 1481 , 2962 , 10291 , 20582 , 60721 , 121442 , 371731 , 743462 , 15240971 , 30481942
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30481941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30481942 can be divided by 16 positive divisors.
The sum of these divisors (counting 30481942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100010001111000010110
3
Ternary
2010100122100211
4
Quaternary
1310101320112
5
Quinary
30300410232
6
Senary
3005200034
8
Octal
164217026
10
Decimal
30481942
12
Duodecimal
a26001a
16
Hexadecimal
1d11e16
20
Vigesimal
9aa4h2
36
Base36
i5c0m
md5
b1ac29ecaf0de4d4a0d1c03bd47dd6dd
sha1
77c683151711e425add1dcf9ebec0741ff3d8343
sha256
f91b91a66d61f367f7e60e0396579cc9dc6cad36548f948e56358bbfd7fd4743
sha512
48f954a327350bd58241057a4676e2820a5b51c162b4c2eab46190f6eeefa0c2ee34f3177ae638d110af0b29af9f7eb67b540e8f7b837e6dd031aedb3fb3359e
ripemd-160
59e7200f3dfe6ab539eca2cf0c44731c8db07f35
Diameter
60963884
Circumference
191523690.1087
Area
2.9190070067597E+15
Volume
1.1863600303686E+23
Surface area
1.1676028027039E+16
Circumference
191523690.1087
Perimeter
121927768
Area
929148788091364
Diagonal
43107975.78387
Surface area
5574892728548184
Volume
2.8322259467971E+22
Space diagonal
52796272.257368
Perimeter
91445826
Area
4.0233322719132E+14
Altitude
26398136.128684
Surface area
4.0233322719132E+14
Volume
3.3378102880546E+21
Height
14369325.26129