1977331390 is an even 10-digits composite number following 1977331389
and preceding 1977331391 . In scientific notation, it is written as 1.977331390 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 756544096 positive integers (up to 1977331390) that are relatively prime to 1977331390.
1977331390 has 16 divisors, whose sum is 3713944608
The reverse of 1977331390 is 0931337791
Previous prime number is 23
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion nine hundred seventy-seven million three hundred thirty-one thousand three hundred ninety
Scientific notation
1.977331390 × 10^9
Engineering notation
1.977331390 × 10^9
Prime Factorization
2 × 5 × 23 × 8597093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1977331390
Product of the distinct prime numbers
The prime factorization of 1977331390 is 2 × 5 × 23 × 8597093.
Since it has a total of 4 prime factors.
1 , 9 , 88 , 51 , 147 , 470 , 7391 , 5414 , 19915 , 89804 , 534853 , 614987 , 4908333 , 8634706 , 15475914 , 75218425 , 402921622 , 942497981 , 1667410700 , 5128615153
n×2
3954662780
n×3
5931994170
n×4
7909325560
n×5
9886656950
n÷2
988665695
n÷3
659110463.33333
n÷3
494332847.5
n÷5
395466278
n2
3909839425879332100
n3
7.7310482266508E+27
n4
1.528684433616E+37
n5
3.0227157159934E+46
2 √n
44467.194537097
3 √n
1255.1428417913
4 √n
210.87246035719
5 √n
72.312918907221
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 8597093 , 17194186 , 42985465 , 85970930 , 197733139 , 395466278 , 988665695 , 1977331390
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
-1977331389
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 1977331390 can be divided by 16 positive divisors.
The sum of these divisors (counting 1977331390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101110110111010111010111110
3
Ternary
12002210200211201221
4
Quaternary
1311312322322332
5
Quinary
13022144101030
6
Senary
524113023554
8
Octal
16566727276
10
Decimal
1977331390
12
Duodecimal
472254bba
16
Hexadecimal
75dbaebe
20
Vigesimal
1ahi689a
36
Base36
wp92ny
md5
fa74239533652230dfbaca7dc65386cc
sha1
38e8ee0f7f81f6d4c3b925977f96edda96cec73a
sha256
023abef51bb01fa77a66951b9f0b477611ae98d999793e93d83ea59a2df18b1d
sha512
9a7347c9138029b91d8b47100094d6a7e94aab8a022ec2748bf886b2ca09ec5a5eb3ac6262e0d922beaebb50de077c5cb19822c8c1a07d6742907bb68c631372
ripemd-160
2390137243d00acf957a76a4e4de46c0314b3456
Diameter
3954662780
Circumference
12423939537.073
Area
1.2283122817058E+19
Volume
3.2383739084526E+28
Surface area
4.9132491268233E+19
Circumference
12423939537.073
Perimeter
7909325560
Area
3909839425879332100
Diagonal
2796368869.044
Surface area
2.3459036555276E+19
Volume
7.7310482266508E+27
Space diagonal
3424838430.8808
Perimeter
5931994170
Area
1.6930101337647E+18
Altitude
1712419215.4404
Surface area
1.6930101337647E+18
Volume
9.1111277112417E+26
Height
932122956.34801