1900121447 is an odd 10-digits composite number following 1900121446
and preceding 1900121448 . In scientific notation, it is written as 1.900121447 × 10^9.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 1628396064 positive integers (up to 1900121447) that are relatively prime to 1900121447.
1900121447 has 8 divisors, whose sum is 2171940000
The reverse of 1900121447 is 7441210091
Previous prime number is 6829
Is Prime? no Number parity odd Number length 10 Sum of Digits 29 Digital Root 2
Name
one billion nine hundred million one hundred twenty-one thousand four hundred forty-seven
Scientific notation
1.900121447 × 10^9
Engineering notation
1.900121447 × 10^9
Prime Factorization
7 × 6829 × 39749
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1900121447 Product of the distinct prime numbers
The prime factorization of 1900121447 is 7 × 6829 × 39749.
Since it has a total of 3 prime factors.
9 , 1 , 20 , 37 , 701 , 209 , 9198 , 8984 , 8502 , 39603 , 820776 , 853526 , 5646513 , 4928730 , 84589829 , 17941268 , 647327917 , 728177178 , 7331485631 , 6214168213
n×2
3800242894
n×3
5700364341
n×4
7600485788
n×5
9500607235
n÷2
950060723.5
n÷3
633373815.66667
n÷3
475030361.75
n÷5
380024289.4
n2
3610461513349373809
n3
6.8603153550832E+27
n4
1.3035432339377E+37
n5
2.4768904558968E+46
2 √n43590.382505778
3 √n1238.5887184853
4 √n208.78309918616
5 √n71.739157490804
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
-1900121446 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 1900121447 can be divided by 8 positive divisors.
The sum of these divisors (counting 1900121447) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001010000011000110101100111
3
Ternary
11220102102011121102
4
Quaternary
1301100120311213
5
Quinary
12342412341242
6
Senary
512314110315
8
Octal
16120306547
10
Decimal
1900121447
12
Duodecimal
45041b39b
16
Hexadecimal
71418d67
20
Vigesimal
19dff3c7
36
Base36
vfa73b
md5
c6972271a3283eea73a943353208ae4e
sha1
d5d7a33aefa49f232c82e36e3584f280dd3dcfef
sha256
274c219f5426c0cc9a97736daa846554202da16d9af39e020f77b11963b52a96
sha512
efcccaae1902337db83909080272933c9e5feca22475246362e72d81d4414ca3a33e6e34a36f8b8ae3b423dda37b702443b8564a83685b5c0160d41b73079cab
ripemd-160
cc870341055a06b93617abbb73b55d6de1ba844a
Diameter
3800242894
Circumference
11938815157.647
Area
1.1342599366407E+19
Volume
2.8736421761118E+28
Surface area
4.5370397465628E+19
Circumference
11938815157.647
Perimeter
7600485788
Area
3610461513349373809
Diagonal
2687177520.5034
Surface area
2.1662769080096E+19
Volume
6.8603153550832E+27
Space diagonal
3291106886.7553
Perimeter
5700364341
Area
1.5633756949733E+18
Altitude
1645553443.3776
Surface area
1.5633756949733E+18
Volume
8.0849591810959E+26
Height
895725840.1678