30902368 is an even 8-digits composite number following 30902367
and preceding 30902369 . In scientific notation, it is written as 3.0902368 × 10^7.
The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors.
There are 13243776 positive integers (up to 30902368) that are relatively prime to 30902368.
30902368 has 24 divisors, whose sum is 69530832
The reverse of 30902368 is 86320903
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million nine hundred two thousand three hundred sixty-eight
Scientific notation
3.0902368 × 10^7
Engineering notation
3.0902368 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 7 × 137957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1931398
Product of the distinct prime numbers
The prime factorization of 30902368 is 2 × 2 × 2 × 2 × 2 × 7 × 137957.
Since it has a total of 7 prime factors.
10 , 1 , 46 , 73 , 532 , 467 , 4574 , 4840 , 4797 , 9395 , 626625 , 877771 , 1484579 , 380401 , 67587119 , 72688758 , 290104331 , 494960120 , 6143758518 , 7724025685
n×2
61804736
n×3
92707104
n×4
123609472
n×5
154511840
n÷2
15451184
n÷3
10300789.333333
n÷3
7725592
n÷5
6180473.6
n2
954956348007424
n3
2.9510412490061E+22
n4
9.1194162659968E+29
n5
2.8181155739702E+37
2 √n
5558.9898362922
3 √n
313.80793425498
4 √n
74.558633546305
5 √n
31.47736369496
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 112 , 224 , 137957 , 275914 , 551828 , 965699 , 1103656 , 1931398 , 2207312 , 3862796 , 4414624 , 7725592 , 15451184 , 30902368
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30902367
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30902368 can be divided by 24 positive divisors.
The sum of these divisors (counting 30902368) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101111000100001100000
3
Ternary
2011011000002011
4
Quaternary
1311320201200
5
Quinary
30402333433
6
Senary
3022202304
8
Octal
165704140
10
Decimal
30902368
12
Duodecimal
a423394
16
Hexadecimal
1d78860
20
Vigesimal
9d2fi8
36
Base36
iecf4
md5
add70156afb6e6ef31af26d5a6b1f199
sha1
e013d580f642a5990ce06a9606c5eb2fa69b4e94
sha256
195eb26dd9fa3bea6555bfeac85e05b79c50b91908bd58a19c40a0a4ccd8c38b
sha512
92a750b1d8e3d1e802a7f82c6eeff14da5c5ba0c30324358978aa39c8508e0a3ed46e22d33209d413202bfdbac361f2cc8e294ade9388bdaf8530c5598282689
ripemd-160
bdb64fe6e3a22fb5ff1b59fad2e9f3183500cfbb
Diameter
61804736
Circumference
194165304.57466
Area
3.0000838473991E+15
Volume
1.2361292677758E+23
Surface area
1.2000335389596E+16
Circumference
194165304.57466
Perimeter
123609472
Area
954956348007424
Diagonal
43702547.935044
Surface area
5729738088044544
Volume
2.9510412490061E+22
Space diagonal
53524471.450191
Perimeter
92707104
Area
4.1350822843982E+14
Altitude
26762235.725095
Surface area
4.1350822843982E+14
Volume
3.4778354645558E+21
Height
14567515.978348