1977331389 is an odd 10-digits composite number following 1977331388
and preceding 1977331390 . In scientific notation, it is written as 1.977331389 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 1157058560 positive integers (up to 1977331389) that are relatively prime to 1977331389.
1977331389 has 16 divisors, whose sum is 2975296320
The reverse of 1977331389 is 9831337791
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion nine hundred seventy-seven million three hundred thirty-one thousand three hundred eighty-nine
Scientific notation
1.977331389 × 10^9
Engineering notation
1.977331389 × 10^9
Prime Factorization
3 × 11 × 29 × 2066177
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1977331389
Product of the distinct prime numbers
The prime factorization of 1977331389 is 3 × 11 × 29 × 2066177.
Since it has a total of 4 prime factors.
4 , 8 , 14 , 51 , 823 , 86 , 7512 , 348 , 97512 , 16332 , 444847 , 962216 , 1544650 , 3456908 , 22248699 , 3610419 , 52378232 , 271426392 , 3440849386 , 1314281332
n×2
3954662778
n×3
5931994167
n×4
7909325556
n×5
9886656945
n÷2
988665694.5
n÷3
659110463
n÷3
494332847.25
n÷5
395466277.8
n2
3909839421924669321
n3
7.7310482149213E+27
n4
1.5286844305236E+37
n5
3.02271570835E+46
2 √n
44467.194525852
3 √n
1255.1428415797
4 √n
210.87246033053
5 √n
72.312918899907
1 , 3 , 11 , 29 , 33 , 87 , 319 , 957 , 2066177 , 6198531 , 22727947 , 59919133 , 68183841 , 179757399 , 659110463 , 1977331389
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
-1977331388
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 1977331389 can be divided by 16 positive divisors.
The sum of these divisors (counting 1977331389) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101110110111010111010111101
3
Ternary
12002210200211201220
4
Quaternary
1311312322322331
5
Quinary
13022144101024
6
Senary
524113023553
8
Octal
16566727275
10
Decimal
1977331389
12
Duodecimal
472254bb9
16
Hexadecimal
75dbaebd
20
Vigesimal
1ahi6899
36
Base36
wp92nx
md5
563b862b9c772fa1cb08b50712bce75a
sha1
9625e9428b6f06ead9e5a14645f03751527510f9
sha256
330cd792b2b9f9d856d8bd6cdbfef196784564000e941fd4d8e61fc716208b92
sha512
838f42367d4eb54ca91c0f45b85618f3b86a6e2660eef2a0608f01ab8688bc535e032c87292d0be8412b65f9bee398a4bfeabbefd1ec7b3736b809802e972642
ripemd-160
b05cc490b62394bdc9c2acf20db00991e7c167e4
Diameter
3954662778
Circumference
12423939530.79
Area
1.2283122804634E+19
Volume
3.2383739035393E+28
Surface area
4.9132491218537E+19
Circumference
12423939530.79
Perimeter
7909325556
Area
3909839421924669321
Diagonal
2796368867.6298
Surface area
2.3459036531548E+19
Volume
7.7310482149213E+27
Space diagonal
3424838429.1487
Perimeter
5931994167
Area
1.6930101320523E+18
Altitude
1712419214.5744
Surface area
1.6930101320523E+18
Volume
9.1111276974183E+26
Height
932122955.87661