1921000507 is an odd 10-digits composite number following 1921000506
and preceding 1921000508 . In scientific notation, it is written as 1.921000507 × 10^9.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 1901980600 positive integers (up to 1921000507) that are relatively prime to 1921000507.
1921000507 has 4 divisors, whose sum is 1940020416
The reverse of 1921000507 is 7050001291
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion nine hundred twenty-one million five hundred seven
Scientific notation
1.921000507 × 10^9
Engineering notation
1.921000507 × 10^9
Prime Factorization
101 × 19019807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1921000507
Product of the distinct prime numbers
The prime factorization of 1921000507 is 101 × 19019807.
Since it has a total of 2 prime factors.
7 , 4 , 28 , 50 , 872 , 452 , 7720 , 2742 , 64797 , 81843 , 530535 , 146425 , 1694146 , 5697715 , 96474056 , 41014538 , 729238610 , 863304916 , 854520434 , 3512822304
n×2
3842001014
n×3
5763001521
n×4
7684002028
n×5
9605002535
n÷2
960500253.5
n÷3
640333502.33333
n÷3
480250126.75
n÷5
384200101.4
n2
3690242947894257049
n3
7.088958573858E+27
n4
1.3617893014483E+37
n5
2.6159979385094E+46
2 √n
43829.219785435
3 √n
1243.1088543282
4 √n
209.35429249346
5 √n
71.896127009824
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1921000506
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1921000507 can be divided by 4 positive divisors.
The sum of these divisors (counting 1921000507) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010100000000010010000111011
3
Ternary
11221212200221021221
4
Quaternary
1302200002100323
5
Quinary
12413234004012
6
Senary
514341412511
8
Octal
16240022073
10
Decimal
1921000507
12
Duodecimal
45740a137
16
Hexadecimal
7280243b
20
Vigesimal
1a065157
36
Base36
vrpph7
md5
f2fd163190bf022a48b0f9dde61c8b6b
sha1
5c7f481cabb9c46cc42dee1f26e3a62881b5b79c
sha256
057765b798d097c5ad43b30132ff4583da50ef63291ab7f36518f570c7afc571
sha512
792d44ee15c5543e86b2ddca657a83eeb7206ebe414d0eb98a5e9ea254efe64a1eda7422929e4fb8c5a61a9ec242ed896dbcfde376965605b91bf679b5200d89
ripemd-160
e464c5ce46d461a33410dc49ebeac692d6d2de72
Diameter
3842001014
Circumference
12070002160.667
Area
1.1593240135066E+19
Volume
2.9694160236313E+28
Surface area
4.6372960540265E+19
Circumference
12070002160.667
Perimeter
7684002028
Area
3690242947894257049
Diagonal
2716704970.325
Surface area
2.2141457687366E+19
Volume
7.088958573858E+27
Space diagonal
3327270479.4896
Perimeter
5763001521
Area
1.5979220695064E+18
Altitude
1663635239.7448
Surface area
1.5979220695064E+18
Volume
8.3544177985426E+26
Height
905568323.44166