220121381 is an odd 9-digits prime number following 220121380
and preceding 220121382 . In scientific notation, it is written as 2.20121381 × 10^8.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 220121380 positive integers (up to 220121381) that are relatively prime to 220121381.
220121381 has 2 divisors, whose sum is 220121382
The reverse of 220121381 is 183121022
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred twenty million one hundred twenty-one thousand three hundred eighty-one
Scientific notation
2.20121381 × 10^8
Engineering notation
2.20121381 × 10^6
Prime Factorization
220121381
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
220121381
Product of the distinct prime numbers
The prime factorization of 220121381 is 220121381.
Since it has a total of 1 prime factors.
7 , 8 , 40 , 56 , 942 , 458 , 7517 , 9461 , 20693 , 26038 , 793635 , 738247 , 6820932 , 5532326 , 74985429 , 84793895 , 50189554 , 391509497 , 6539630679 , 548809387
n×2
440242762
n×3
660364143
n×4
880485524
n×5
1100606905
n÷2
110060690.5
n÷3
73373793.666667
n÷3
55030345.25
n÷5
44024276.2
n2
48453422373347161
n3
1.0665634246997E+25
n4
2.34773413969E+33
n5
5.1678648104941E+41
2 √n
14836.488162635
3 √n
603.79207661978
4 √n
121.80512371257
5 √n
46.615725290698
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
220121382
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
110060691
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14836.488196335
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999909141
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 220121381 can be divided by 2 positive divisors.
The sum of these divisors (counting 220121381) is 220121382, the average is 110060691.
Base
System
Value
2
Binary
1101000111101100100100100101
3
Ternary
120100012022202202
4
Quaternary
31013230210211
5
Quinary
422322341011
6
Senary
33501544245
8
Octal
1507544445
10
Decimal
220121381
12
Duodecimal
61875085
16
Hexadecimal
d1ec925
20
Vigesimal
38ff391
36
Base36
3n1yqt
md5
30c68262c93be0401d5c31fe8181505c
sha1
3f992bd475bc75f8f53f4e3133cab69f79deb2ba
sha256
12b8dcc04375c649ee2cc7d002f80c3b1b98c41fe4828300ad22fb91ef434f6d
sha512
71cced7decc40bc2a223bfa2521aac6181944946e9599457f5227741a30bb96de84a94052e0074dc60bceac8a9dc770a8de47a785e2390e4f9c0e5aa2edb0f75
ripemd-160
760e9424dd4a87b3f4bc4174e530fc8a52b8227f
Diameter
440242762
Circumference
1383063426.8953
Area
1.5222091576939E+17
Volume
4.4676104261657E+25
Surface area
6.0888366307756E+17
Circumference
1383063426.8953
Perimeter
880485524
Area
48453422373347161
Diagonal
311298642.3785
Surface area
290720534240082966
Volume
1.0665634246997E+25
Space diagonal
381261415.72423
Perimeter
660364143
Area
2.0980947337808E+16
Altitude
190630707.86211
Surface area
2.0980947337808E+16
Volume
1.2569570502846E+24
Height
103766214.12617