1901002045 is an odd 10-digits composite number following 1901002044
and preceding 1901002046 . In scientific notation, it is written as 1.901002045 × 10^9.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 1519143120 positive integers (up to 1901002045) that are relatively prime to 1901002045.
1901002045 has 8 divisors, whose sum is 2283690240
The reverse of 1901002045 is 5402001091
Previous prime number is 919
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 22
Digital Root 4
Name
one billion nine hundred one million two thousand forty-five
Scientific notation
1.901002045 × 10^9
Engineering notation
1.901002045 × 10^9
Prime Factorization
5 × 919 × 413711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1901002045
Product of the distinct prime numbers
The prime factorization of 1901002045 is 5 × 919 × 413711.
Since it has a total of 3 prime factors.
2 , 2 , 50 , 25 , 604 , 943 , 6542 , 19 , 25466 , 24011 , 135109 , 905878 , 3676118 , 6556453 , 81375953 , 29090771 , 819035532 , 948903612 , 4607853721 , 3201048320
n×2
3802004090
n×3
5703006135
n×4
7604008180
n×5
9505010225
n÷2
950501022.5
n÷3
633667348.33333
n÷3
475250511.25
n÷5
380200409
n2
3613808775094182025
n3
6.869857871693E+27
n4
1.3059613862948E+37
n5
2.4826352660374E+46
2 √n
43600.482164765
3 √n
1238.7800273621
4 √n
208.80728475023
5 √n
71.745805660695
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
-1901002044
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 1901002045 can be divided by 8 positive divisors.
The sum of these divisors (counting 1901002045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001010011101111110100111101
3
Ternary
11220111001220120011
4
Quaternary
1301103233310331
5
Quinary
12343124031140
6
Senary
512345023221
8
Octal
16123576475
10
Decimal
1901002045
12
Duodecimal
450784b11
16
Hexadecimal
714efd3d
20
Vigesimal
19e15525
36
Base36
vft2kd
md5
22f28de7f0cbd11d466de988abfe39c7
sha1
a8f818c17df397e08f65aeeec63f1958d7a5e266
sha256
6e9edcd684eb09e1b40c94bd8684d1e96f6ddb2136ca4abfb82f738701ea8612
sha512
ef7bf83edb653147a81991225c16e2d1bffb52e5334750ecc6ff4e38b14fe2a0dfb79f182dc0e269128e340f2d1805afb9459d8740891fa1616d1b1c6e3a714a
ripemd-160
7c13675c61fff9c934d1643aea1a7d212813e201
Diameter
3802004090
Circumference
11944348118.062
Area
1.1353115099314E+19
Volume
2.8776393361222E+28
Surface area
4.5412460397257E+19
Circumference
11944348118.062
Perimeter
7604008180
Area
3613808775094182025
Diagonal
2688422874.138
Surface area
2.1682852650565E+19
Volume
6.869857871693E+27
Space diagonal
3292632127.2323
Perimeter
5703006135
Area
1.5648251018253E+18
Altitude
1646316063.6162
Surface area
1.5648251018253E+18
Volume
8.0962051447698E+26
Height
896140958.046