2148647685 is an odd 10-digits composite number following 2148647684
and preceding 2148647686 . In scientific notation, it is written as 2.148647685 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 1142258240 positive integers (up to 2148647685) that are relatively prime to 2148647685.
2148647685 has 16 divisors, whose sum is 3448897920
The reverse of 2148647685 is 5867468412
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
two billion one hundred forty-eight million six hundred forty-seven thousand six hundred eighty-five
Scientific notation
2.148647685 × 10^9
Engineering notation
2.148647685 × 10^9
Prime Factorization
5 × 3 × 311 × 460589
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2148647685
Product of the distinct prime numbers
The prime factorization of 2148647685 is 5 × 3 × 311 × 460589.
Since it has a total of 4 prime factors.
9 , 10 , 71 , 85 , 813 , 661 , 4783 , 425 , 74025 , 99016 , 949776 , 301862 , 6728153 , 6091135 , 47447974 , 71693223 , 134499076 , 591088732 , 4999700879 , 7348105270
n×2
4297295370
n×3
6445943055
n×4
8594590740
n×5
10743238425
n÷2
1074323842.5
n÷3
716215895
n÷3
537161921.25
n÷5
429729537
n2
4616686874255859225
n3
9.9196335647397E+27
n4
2.1313797694926E+37
n5
4.5795842075762E+46
2 √n
46353.507796067
3 √n
1290.3922219391
4 √n
215.29864791974
5 √n
73.52466289264
1 , 3 , 5 , 15 , 311 , 933 , 1555 , 4665 , 460589 , 1381767 , 2302945 , 6908835 , 143243179 , 429729537 , 716215895 , 2148647685
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2148647684
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2148647685 can be divided by 16 positive divisors.
The sum of these divisors (counting 2148647685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000000100011100001100000101
3
Ternary
12112202001121111220
4
Quaternary
2000010130030011
5
Quinary
13400023211220
6
Senary
553112550553
8
Octal
20004341405
10
Decimal
2148647685
12
Duodecimal
4bb6b2459
16
Hexadecimal
8011c305
20
Vigesimal
1db90j45
36
Base36
zj8z5x
md5
a1e46e3998ab1ddcb8807af23ac84307
sha1
708e4aad51d0dc83f51d8b968e08b06d8e2e7fdf
sha256
95d4aeae732fb1ec0579d1559d56e8d1f6fb935499a867e0c0ed9ffc1e0500b8
sha512
ef06b3644804dc53f4cb12f99b344fa5141126bac3402a10c1ecda58642b37d94731b5d8e7170b1146000dbc8a143dbbbfcbbabd439c787e720f2910dec2c830
ripemd-160
37572353be85490f6cc4b5c3c6acd67a23770809
Diameter
4297295370
Circumference
13500351564.697
Area
1.4503749568087E+19
Volume
4.1551263911052E+28
Surface area
5.8014998272347E+19
Circumference
13500351564.697
Perimeter
8594590740
Area
4616686874255859225
Diagonal
3038646696.8886
Surface area
2.7700121245535E+19
Volume
9.9196335647397E+27
Space diagonal
3721566957.9852
Perimeter
6445943055
Area
1.9990840572119E+18
Altitude
1860783478.9926
Surface area
1.9990840572119E+18
Volume
1.1690400267522E+27
Height
1012882232.2962