1902098081 is an odd 10-digits composite number following 1902098080
and preceding 1902098082 . In scientific notation, it is written as 1.902098081 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 1689683520 positive integers (up to 1902098081) that are relatively prime to 1902098081.
1902098081 has 16 divisors, whose sum is 2125992960
The reverse of 1902098081 is 1808902091
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion nine hundred two million ninety-eight thousand eighty-one
Scientific notation
1.902098081 × 10^9
Engineering notation
1.902098081 × 10^9
Prime Factorization
13 × 29 × 311 × 16223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1902098081
Product of the distinct prime numbers
The prime factorization of 1902098081 is 13 × 29 × 311 × 16223.
Since it has a total of 4 prime factors.
5 , 1 , 40 , 29 , 375 , 603 , 3810 , 9546 , 16739 , 41901 , 307928 , 113593 , 4998527 , 701261 , 43124570 , 84092980 , 277840458 , 160494889 , 9998236574 , 1526930814
n×2
3804196162
n×3
5706294243
n×4
7608392324
n×5
9510490405
n÷2
951049040.5
n÷3
634032693.66667
n÷3
475524520.25
n÷5
380419616.2
n2
3617977109743882561
n3
6.8817473175458E+27
n4
1.3089758366631E+37
n5
2.4898004269922E+46
2 √n
43613.049434774
3 √n
1239.0180573796
4 √n
208.83737556954
5 √n
71.75407686241
1 , 13 , 29 , 311 , 377 , 4043 , 9019 , 16223 , 117247 , 210899 , 470467 , 5045353 , 6116071 , 65589589 , 146315237 , 1902098081
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1902098080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1902098081 can be divided by 16 positive divisors.
The sum of these divisors (counting 1902098081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001010111111011011010100001
3
Ternary
11220120010121001002
4
Quaternary
1301113323122201
5
Quinary
12343414114311
6
Senary
512424321345
8
Octal
16127733241
10
Decimal
1902098081
12
Duodecimal
451013255
16
Hexadecimal
715fb6a1
20
Vigesimal
19e82541
36
Base36
vggk9t
md5
4f593b6ac5d22954914f52130bfd9587
sha1
4154768d7f8454c1bec8e513dc919b90c4bd8ada
sha256
927ff5a1505bb12d7a4cd351623ca60be12ca01e2d3836f1496963264a9312f7
sha512
8822015a4cb060d973d315deb09f5cadac37e4ccb71e243aeeba25571f22d5e15a6387e51a38ade277624083aabe7d4bf1356638232a13e1a658b2b9c7f55bc5
ripemd-160
e65b78c0dc3211808a30c8d43a9600d199181e1d
Diameter
3804196162
Circumference
11951234715.354
Area
1.1366210308827E+19
Volume
2.8826195755551E+28
Surface area
4.546484123531E+19
Circumference
11951234715.354
Perimeter
7608392324
Area
3617977109743882561
Diagonal
2689972903.114
Surface area
2.1707862658463E+19
Volume
6.8817473175458E+27
Space diagonal
3294530517.2713
Perimeter
5706294243
Area
1.5666300436744E+18
Altitude
1647265258.6356
Surface area
1.5666300436744E+18
Volume
8.1102169910816E+26
Height
896657634.37135