2125665621 is an odd 10-digits composite number following 2125665620
and preceding 2125665622 . In scientific notation, it is written as 2.125665621 × 10^9.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 1415645160 positive integers (up to 2125665621) that are relatively prime to 2125665621.
2125665621 has 8 divisors, whose sum is 2364292800
The reverse of 2125665621 is 1265665212
Previous prime number is 971
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion one hundred twenty-five million six hundred sixty-five thousand six hundred twenty-one
Scientific notation
2.125665621 × 10^9
Engineering notation
2.125665621 × 10^9
Prime Factorization
9 × 971 × 243239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2125665621
Product of the distinct prime numbers
The prime factorization of 2125665621 is 9 × 971 × 243239.
Since it has a total of 3 prime factors.
10 , 8 , 45 , 87 , 856 , 285 , 9962 , 3814 , 88063 , 77145 , 613716 , 982565 , 6098990 , 1390303 , 12404367 , 70586301 , 817119169 , 919146860 , 1629601277 , 8793550158
n×2
4251331242
n×3
6376996863
n×4
8502662484
n×5
10628328105
n÷2
1062832810.5
n÷3
708555207
n÷3
531416405.25
n÷5
425133124.2
n2
4518454332301315641
n3
9.6047230342314E+27
n4
2.0416429553093E+37
n5
4.3398502404577E+46
2 √n
46104.941394605
3 √n
1285.7750165334
4 √n
214.72061241205
5 √n
73.366700772867
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2125665620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2125665621 can be divided by 8 positive divisors.
The sum of these divisors (counting 2125665621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111110101100110001010101010101
3
Ternary
12111010211000001100
4
Quaternary
1332230301111111
5
Quinary
13323132244441
6
Senary
550532220313
8
Octal
17654612525
10
Decimal
2125665621
12
Duodecimal
4b3a6a699
16
Hexadecimal
7eb31555
20
Vigesimal
1d458411
36
Base36
z5ke39
md5
639ab74f73f47f94dff6c3d36e28d0dc
sha1
64c2b3730a5012b6dd7ad0972aec88deaa7bd7be
sha256
2e70fdc09c97105cd1cee9c5f5f0c68878a33d4c8ebb2136a7f7cc24061884b3
sha512
0e344fb7ef9466e58836af55ed4f51b09c9a3eabac98c1eec38362452b192e2df8e215a3b0267a1d96fdcefdede324bc4b7ae3955fcf35ea1d90022bf4413801
ripemd-160
230d655840330fd151109ed3daa40d63cf424139
Diameter
4251331242
Circumference
13355950997.844
Area
1.4195142935939E+19
Volume
4.0232169765475E+28
Surface area
5.6780571743755E+19
Circumference
13355950997.844
Perimeter
8502662484
Area
4518454332301315641
Diagonal
3006145150.2884
Surface area
2.7110725993808E+19
Volume
9.6047230342314E+27
Space diagonal
3681760855.4744
Perimeter
6376996863
Area
1.9565481188064E+18
Altitude
1840880427.7372
Surface area
1.9565481188064E+18
Volume
1.1319274648206E+27
Height
1002048383.4295