289157212 is an even 9-digits composite number following 289157211
and preceding 289157213 . In scientific notation, it is written as 2.89157212 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 18 positive divisors.
There are 139912920 positive integers (up to 289157212) that are relatively prime to 289157212.
289157212 has 18 divisors, whose sum is 522882024
The reverse of 289157212 is 212751982
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred eighty-nine million one hundred fifty-seven thousand two hundred twelve
Scientific notation
2.89157212 × 10^8
Engineering notation
2.89157212 × 10^6
Prime Factorization
2 × 2 × 31 × 31 × 75223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4663826
Product of the distinct prime numbers
The prime factorization of 289157212 is 2 × 2 × 31 × 31 × 75223.
Since it has a total of 5 prime factors.
4 , 6 , 40 , 54 , 700 , 188 , 9564 , 6731 , 6047 , 66944 , 656449 , 193135 , 8211314 , 7549893 , 89910581 , 41445028 , 279266722 , 742319573 , 1282399033 , 9390842446
n×2
578314424
n×3
867471636
n×4
1156628848
n×5
1445786060
n÷2
144578606
n÷3
96385737.333333
n÷3
72289303
n÷5
57831442.4
n2
83611893251612944
n3
2.4176981942678E+25
n4
6.9909486931191E+33
n5
2.0214832333374E+42
2 √n
17004.623253692
3 √n
661.26876539763
4 √n
130.4017762674
5 √n
49.229656528199
1 , 2 , 4 , 31 , 62 , 124 , 961 , 1922 , 3844 , 75223 , 150446 , 300892 , 2331913 , 4663826 , 9327652 , 72289303 , 144578606 , 289157212
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-289157211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 289157212 can be divided by 18 positive divisors.
The sum of these divisors (counting 289157212) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
10001001111000011000001011100
3
Ternary
202011002201010101
4
Quaternary
101033003001130
5
Quinary
1043011012322
6
Senary
44405350444
8
Octal
2117030134
10
Decimal
289157212
12
Duodecimal
80a08424
16
Hexadecimal
113c305c
20
Vigesimal
4a74d0c
36
Base36
4s5n4s
md5
3b85f7d3eba0cdfb3d03df7f923dc0f9
sha1
d43d25f0c6aef3fb86127db331883ee74af96986
sha256
9a3e42f2bb4452d169a09d2140a6f7691688b1ddaa741bda592b25632f90429c
sha512
c310d5fe2b529a19d1052c0a46fe0c70130bd3667fde90cc12ab367250986a4975e15969e3e73f50aa290f377dfcc6a889c042c063cc703cf1bbe4eb05df304a
ripemd-160
fb62abd91762a2610e9650feb634408efdd27a25
Diameter
578314424
Circumference
1816828345.9034
Area
2.62674509592E+17
Volume
1.0127230514279E+26
Surface area
1.050698038368E+18
Circumference
1816828345.9034
Perimeter
1156628848
Area
83611893251612944
Diagonal
408930050.86839
Surface area
501671359509677664
Volume
2.4176981942678E+25
Space diagonal
500834982.55897
Perimeter
867471636
Area
3.6205011807205E+16
Altitude
250417491.27948
Surface area
3.6205011807205E+16
Volume
2.8492846467154E+24
Height
136310016.95613