30749968 is an even 8-digits composite number following 30749967
and preceding 30749969 . In scientific notation, it is written as 3.0749968 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 10 positive divisors.
There are 15374976 positive integers (up to 30749968) that are relatively prime to 30749968.
30749968 has 10 divisors, whose sum is 59578094
The reverse of 30749968 is 86994703
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty million seven hundred forty-nine thousand nine hundred sixty-eight
Scientific notation
3.0749968 × 10^7
Engineering notation
3.0749968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1921873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3843746
Product of the distinct prime numbers
The prime factorization of 30749968 is 2 × 2 × 2 × 2 × 1921873.
Since it has a total of 5 prime factors.
2 , 5 , 87 , 35 , 843 , 412 , 772 , 8143 , 25824 , 99540 , 143130 , 796559 , 2755675 , 3223270 , 43348281 , 62328211 , 186769141 , 131593755 , 832289534 , 9970581485
n×2
61499936
n×3
92249904
n×4
122999872
n×5
153749840
n÷2
15374984
n÷3
10249989.333333
n÷3
7687492
n÷5
6149993.6
n2
945560532001024
n3
2.9075956101094E+22
n4
8.9408471967806E+29
n5
2.7493076519389E+37
2 √n
5545.2653678611
3 √n
313.29121912729
4 √n
74.466538578486
5 √n
31.446255130769
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30749967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30749968 can be divided by 10 positive divisors.
The sum of these divisors (counting 30749968) is 1, the average is 0.1.
Base
System
Value
2
Binary
1110101010011010100010000
3
Ternary
2010212021000201
4
Quaternary
1311103110100
5
Quinary
30332444333
6
Senary
3015024544
8
Octal
165232420
10
Decimal
30749968
12
Duodecimal
a36b154
16
Hexadecimal
1d53510
20
Vigesimal
9c3ei8
36
Base36
ib2ts
md5
e0d4a1cdd1c19f3f3b89684dd2189c17
sha1
9ba7518c7045f11c4cf0e97051b20547e031c661
sha256
0cf3ccc41632705d199f81afd2d4d559c662dadc08bc7dc25488c7640a10adef
sha512
5936186ca1d6c8630d919c6677a2395d9e0a3e9990b59a8af409e8a576aeec7f05a6d939ddd8d7cbcbc7f0d7b396129e372eeec9b7672a4397d54e9b3a02b2be
ripemd-160
cc6c7f2bb47471d92f72eaf06412483b90444312
Diameter
61499936
Circumference
193207747.13384
Area
2.9705660208589E+15
Volume
1.2179308011106E+23
Surface area
1.1882264083435E+16
Circumference
193207747.13384
Perimeter
122999872
Area
945560532001024
Diagonal
43487021.788139
Surface area
5673363192006144
Volume
2.9075956101094E+22
Space diagonal
53260506.907117
Perimeter
92249904
Area
4.0943972076441E+14
Altitude
26630253.453559
Surface area
4.0943972076441E+14
Volume
3.4266342880944E+21
Height
14495673.92938