1977331385 is an odd 10-digits composite number following 1977331384
and preceding 1977331386 . In scientific notation, it is written as 1.977331385 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 1581631744 positive integers (up to 1977331385) that are relatively prime to 1977331385.
1977331385 has 8 divisors, whose sum is 2373147720
The reverse of 1977331385 is 5831337791
Previous prime number is 7829
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred seventy-seven million three hundred thirty-one thousand three hundred eighty-five
Scientific notation
1.977331385 × 10^9
Engineering notation
1.977331385 × 10^9
Prime Factorization
5 × 7829 × 50513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1977331385
Product of the distinct prime numbers
The prime factorization of 1977331385 is 5 × 7829 × 50513.
Since it has a total of 3 prime factors.
7 , 3 , 35 , 67 , 972 , 600 , 4113 , 1701 , 18749 , 29530 , 713981 , 608685 , 7709572 , 9606379 , 77153115 , 64824759 , 140353391 , 741700284 , 3233300111 , 6330387733
n×2
3954662770
n×3
5931994155
n×4
7909325540
n×5
9886656925
n÷2
988665692.5
n÷3
659110461.66667
n÷3
494332846.25
n÷5
395466277
n2
3909839406106018225
n3
7.7310481680032E+27
n4
1.5286844181539E+37
n5
3.0227156777763E+46
2 √n
44467.194480875
3 √n
1255.1428407333
4 √n
210.87246022389
5 √n
72.31291887065
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
-1977331384
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 1977331385 can be divided by 8 positive divisors.
The sum of these divisors (counting 1977331385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110110111010111010111001
3
Ternary
12002210200211201202
4
Quaternary
1311312322322321
5
Quinary
13022144101020
6
Senary
524113023545
8
Octal
16566727271
10
Decimal
1977331385
12
Duodecimal
472254bb5
16
Hexadecimal
75dbaeb9
20
Vigesimal
1ahi6895
36
Base36
wp92nt
md5
4afad5ca1fe2dedeed4167a2d20c3a2e
sha1
366428ba03d42d287a8fed3c34823e8bfbe17170
sha256
01cba20b08104e046188ba24bbcecc98561db3619266252b590936a7c6a0fac9
sha512
8c4f14a2cca65df9aa7d6bf388de1d4c2024845dd7fc968ee1c195958085d08dbf1986934c55df0178f6652c37b50c9d6a185968038b663a359b2b1db08e510a
ripemd-160
7370da188e560128bc098518beabffc34ee4f3af
Diameter
3954662770
Circumference
12423939505.657
Area
1.2283122754939E+19
Volume
3.2383738838864E+28
Surface area
4.9132491019754E+19
Circumference
12423939505.657
Perimeter
7909325540
Area
3909839406106018225
Diagonal
2796368861.973
Surface area
2.3459036436636E+19
Volume
7.7310481680032E+27
Space diagonal
3424838422.2205
Perimeter
5931994155
Area
1.6930101252026E+18
Altitude
1712419211.1103
Surface area
1.6930101252026E+18
Volume
9.1111276421248E+26
Height
932122953.99099