1901389617 is an odd 10-digits composite number following 1901389616
and preceding 1901389618 . In scientific notation, it is written as 1.901389617 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 1251547128 positive integers (up to 1901389617) that are relatively prime to 1901389617.
1901389617 has 12 divisors, whose sum is 2781217920
The reverse of 1901389617 is 7169831091
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion nine hundred one million three hundred eighty-nine thousand six hundred seventeen
Scientific notation
1.901389617 × 10^9
Engineering notation
1.901389617 × 10^9
Prime Factorization
3 × 3 × 79 × 2674247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
633796539
Product of the distinct prime numbers
The prime factorization of 1901389617 is 3 × 3 × 79 × 2674247.
Since it has a total of 4 prime factors.
10 , 8 , 75 , 1 , 24 , 584 , 9113 , 3981 , 61252 , 94134 , 60559 , 113171 , 1485401 , 5043440 , 32763951 , 97230039 , 206093079 , 88403515 , 3882695522 , 7643340752
n×2
3802779234
n×3
5704168851
n×4
7605558468
n×5
9506948085
n÷2
950694808.5
n÷3
633796539
n÷3
475347404.25
n÷5
380277923.4
n2
3615282475635406689
n3
6.8740605616952E+27
n4
1.3070267378636E+37
n5
2.4851670685153E+46
2 √n
43604.926522126
3 √n
1238.8642081988
4 √n
208.81792672595
5 √n
71.748730896686
1 , 3 , 9 , 79 , 237 , 711 , 2674247 , 8022741 , 24068223 , 211265513 , 633796539 , 1901389617
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1901389616
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1901389617 can be divided by 12 positive divisors.
The sum of these divisors (counting 1901389617) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110001010101001110011100110001
3
Ternary
11220111210121012200
4
Quaternary
1301111032130301
5
Quinary
12343223431432
6
Senary
512401213413
8
Octal
16125163461
10
Decimal
1901389617
12
Duodecimal
450931269
16
Hexadecimal
7154e731
20
Vigesimal
19e3de0h
36
Base36
vg1dm9
md5
20b4271fc0cdd4c5d0705090e890b8e6
sha1
0c3ccc8f4c105b291280729e96dcbcb942c2a9c5
sha256
d1fbaf4733593ff7b7c8077951f2f6d94ca65b82aacaf415a2a77881e7c5a4ad
sha512
c1484f6648f68619169e4bdb27add54c4906347aa1843a6695bff8c3a354e78a84715a32faac64411041916ff3e1662f3c1645b488997d10af0afcea355f47da
ripemd-160
f3108558ef3dcf0c088c16bfb644d373cf74437f
Diameter
3802779234
Circumference
11946783304.758
Area
1.1357744866108E+19
Volume
2.8793997547937E+28
Surface area
4.5430979464432E+19
Circumference
11946783304.758
Perimeter
7605558468
Area
3615282475635406689
Diagonal
2688970983.7168
Surface area
2.1691694853812E+19
Volume
6.8740605616952E+27
Space diagonal
3293303421.6279
Perimeter
5704168851
Area
1.5654632328785E+18
Altitude
1646651710.814
Surface area
1.5654632328785E+18
Volume
8.1011580624362E+26
Height
896323661.23893