1925201621 is an odd 10-digits composite number following 1925201620
and preceding 1925201622 . In scientific notation, it is written as 1.925201621 × 10^9.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 1650172776 positive integers (up to 1925201621) that are relatively prime to 1925201621.
1925201621 has 6 divisors, whose sum is 2239520310
The reverse of 1925201621 is 1261025291
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion nine hundred twenty-five million two hundred one thousand six hundred twenty-one
Scientific notation
1.925201621 × 10^9
Engineering notation
1.925201621 × 10^9
Prime Factorization
7 × 7 × 39289829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
275028803
Product of the distinct prime numbers
The prime factorization of 1925201621 is 7 × 7 × 39289829.
Since it has a total of 3 prime factors.
6 , 2 , 90 , 72 , 774 , 482 , 2072 , 7414 , 47687 , 84182 , 750766 , 14141 , 6319067 , 7772752 , 35133913 , 6787225 , 763060040 , 868588843 , 1527686549 , 9944395608
n×2
3850403242
n×3
5775604863
n×4
7700806484
n×5
9626008105
n÷2
962600810.5
n÷3
641733873.66667
n÷3
481300405.25
n÷5
385040324.2
n2
3706401281501027641
n3
7.1355697552223E+27
n4
1.3737410459512E+37
n5
2.6447284884996E+46
2 √n
43877.119561339
3 √n
1244.0143962675
4 √n
209.46866009343
5 √n
71.927546049021
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1925201620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1925201621 can be divided by 6 positive divisors.
The sum of these divisors (counting 1925201621) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110010110000000011111011010101
3
Ternary
11222011121101010202
4
Quaternary
1302300003323111
5
Quinary
12420322422441
6
Senary
515011430245
8
Octal
16260037325
10
Decimal
1925201621
12
Duodecimal
4588b5385
16
Hexadecimal
72c03ed5
20
Vigesimal
1a1ca411
36
Base36
vu7r2t
md5
1421faaca4350a6b21490dc761886227
sha1
de685e4ddfa79e16bcd08bccb3223852074654ca
sha256
3a20d39893013aeb0fe674b2e220d06971b6286b90f38cfa7d7e40f6af3c8871
sha512
e52da3d56c7b21affb1188d371b823438c518d79587612a7ccf2eb1dce09f03e1a5b3c69fead7d15741eba66fe71ea481cfddf8ec2c629ddfe5f6339120828aa
ripemd-160
e3c88b337c528e68a9a289820838b035a6a3f148
Diameter
3850403242
Circumference
12096398538.426
Area
1.1644003037219E+19
Volume
2.9889404696245E+28
Surface area
4.6576012148878E+19
Circumference
12096398538.426
Perimeter
7700806484
Area
3706401281501027641
Diagonal
2722646242.7209
Surface area
2.2238407689006E+19
Volume
7.1355697552223E+27
Space diagonal
3334547022.386
Perimeter
5775604863
Area
1.6049188331995E+18
Altitude
1667273511.193
Surface area
1.6049188331995E+18
Volume
8.4093496025788E+26
Height
907548747.57362