30432978 is an even 8-digits composite number following 30432977
and preceding 30432979 . In scientific notation, it is written as 3.0432978 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 10087200 positive integers (up to 30432978) that are relatively prime to 30432978.
30432978 has 16 divisors, whose sum is 51007320
The reverse of 30432978 is 87923403
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million four hundred thirty-two thousand nine hundred seventy-eight
Scientific notation
3.0432978 × 10^7
Engineering notation
3.0432978 × 10^6
Prime Factorization
2 × 9 × 181 × 9341
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30432978
Product of the distinct prime numbers
The prime factorization of 30432978 is 2 × 9 × 181 × 9341.
Since it has a total of 4 prime factors.
10 , 4 , 7 , 28 , 890 , 414 , 5781 , 4416 , 75952 , 50185 , 896446 , 659348 , 6940257 , 3296443 , 67728834 , 51586511 , 10611603 , 944704212 , 9085027547 , 8467365677
n×2
60865956
n×3
91298934
n×4
121731912
n×5
152164890
n÷2
15216489
n÷3
10144326
n÷3
7608244.5
n÷5
6086595.6
n2
926166149948484
n3
2.8185994065727E+22
n4
8.577837373104E+29
n5
2.6104913606325E+37
2 √n
5516.6092846965
3 √n
312.21096432256
4 √n
74.273880231859
5 √n
31.381152574114
1 , 2 , 9 , 18 , 181 , 362 , 1629 , 3258 , 9341 , 18682 , 84069 , 168138 , 1690721 , 3381442 , 15216489 , 30432978
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
-30432977
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 30432978 can be divided by 16 positive divisors.
The sum of these divisors (counting 30432978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100000101111011010010
3
Ternary
2010021011012100
4
Quaternary
1310011323102
5
Quinary
30242323403
6
Senary
3004141230
8
Octal
164057322
10
Decimal
30432978
12
Duodecimal
a237816
16
Hexadecimal
1d05ed2
20
Vigesimal
9a428i
36
Base36
i4a8i
md5
0d71b6016f0b260380dbacd1ac0d585a
sha1
2f0191b27fbd59b6d4b91c18d0947ec535b67809
sha256
1beaad3b2d7113e2e5c9797e89ce048cfd84483f639874d1b548d1724669bdd3
sha512
f3c637f0f433e66918686de4e42583c0903017fab7a2f29967ea4af5872d208a7ab1a47c196f4f68b4b955f4b12e7b329169e65fd205c9e05f5b26b762c2286c
ripemd-160
2cf097d1be9a59964ed342ae452aad602555d04c
Diameter
60865956
Circumference
191216040.22332
Area
2.9096367726817E+15
Volume
1.1806521585468E+23
Surface area
1.1638547090727E+16
Circumference
191216040.22332
Perimeter
121731912
Area
926166149948484
Diagonal
43038730.231002
Surface area
5556996899690904
Volume
2.8185994065727E+22
Space diagonal
52711464.121626
Perimeter
91298934
Area
4.0104170699031E+14
Altitude
26355732.060813
Surface area
4.0104170699031E+14
Volume
3.3217512563932E+21
Height
14346243.410334