20155308 is an even 8-digits composite number following 20155307
and preceding 20155309 . In scientific notation, it is written as 2.0155308 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 6718432 positive integers (up to 20155308) that are relatively prime to 20155308.
20155308 has 12 divisors, whose sum is 47029080
The reverse of 20155308 is 80355102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred fifty-five thousand three hundred eight
Scientific notation
2.0155308 × 10^7
Engineering notation
2.0155308 × 10^6
Prime Factorization
2 × 2 × 3 × 1679609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10077654
Product of the distinct prime numbers
The prime factorization of 20155308 is 2 × 2 × 3 × 1679609.
Since it has a total of 4 prime factors.
5 , 3 , 45 , 47 , 862 , 35 , 6456 , 7509 , 77111 , 1532 , 814541 , 305163 , 4597572 , 3777257 , 4656094 , 7124588 , 956848972 , 680487290 , 8874391557 , 5300719225
n×2
40310616
n×3
60465924
n×4
80621232
n×5
100776540
n÷2
10077654
n÷3
6718436
n÷3
5038827
n÷5
4031061.6
n2
406236440574864
n3
8.1878205806101E+21
n4
1.6502804565094E+29
n5
3.3261910887327E+36
2 √n
4489.4663379961
3 √n
272.14256871404
4 √n
67.003480043921
5 √n
28.898672135576
1 , 2 , 3 , 4 , 6 , 12 , 1679609 , 3359218 , 5038827 , 6718436 , 10077654 , 20155308
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155308 can be divided by 12 positive divisors.
The sum of these divisors (counting 20155308) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111000101110101100
3
Ternary
1101220222212220
4
Quaternary
1030320232230
5
Quinary
20124432213
6
Senary
1555555340
8
Octal
114705654
10
Decimal
20155308
12
Duodecimal
68bbb50
16
Hexadecimal
1338bac
20
Vigesimal
65j858
36
Base36
bzzxo
md5
d7f42762e49918ae42e8749fa87706ca
sha1
d768c24b859abea6e5a410c2752b2c085ac998eb
sha256
ea20faaf2b3c76e7c95b5831dd2ec7fe085b940f97d2cbc14dc4d4dcbce93071
sha512
f3c875f8273a399d1355a2e4cbcb3bd8e75360875119f394cfbde0b250cb0785d9e87cac0a7ccc91395c036257224deba05e35177a330e9238ca2673a691c7bf
ripemd-160
f37068c9ce373a493703aca90f4fcbbb71582cb2
Diameter
40310616
Circumference
126639535.08728
Area
1.2762294173305E+15
Volume
3.4297062646608E+22
Surface area
5.1049176693218E+15
Circumference
126639535.08728
Perimeter
80621232
Area
406236440574864
Diagonal
28503909.927407
Surface area
2437418643449184
Volume
8.1878205806101E+21
Space diagonal
34910017.498199
Perimeter
60465924
Area
1.759055387404E+14
Altitude
17455008.7491
Surface area
1.759055387404E+14
Volume
9.6494390928136E+20
Height
9501303.3091356