1982487978 is an even 10-digits composite number following 1982487977
and preceding 1982487979 . In scientific notation, it is written as 1.982487978 × 10^9.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 660829320 positive integers (up to 1982487978) that are relatively prime to 1982487978.
1982487978 has 8 divisors, whose sum is 3304146660
The reverse of 1982487978 is 8797842891
Previous prime number is 9
Is Prime? no Number parity even Number length 10 Sum of Digits 63 Digital Root 9
Name
one billion nine hundred eighty-two million four hundred eighty-seven thousand nine hundred seventy-eight
Scientific notation
1.982487978 × 10^9
Engineering notation
1.982487978 × 10^9
Prime Factorization
2 × 9 × 110138221
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1982487978 Product of the distinct prime numbers
The prime factorization of 1982487978 is 2 × 9 × 110138221.
Since it has a total of 3 prime factors.
6 , 7 , 76 , 13 , 691 , 723 , 4695 , 7147 , 96586 , 69522 , 112237 , 983715 , 3190307 , 7281982 , 13011417 , 91621025 , 215569179 , 486369503 , 2303188476 , 1423875584
n×2
3964975956
n×3
5947463934
n×4
7929951912
n×5
9912439890
n÷2
991243989
n÷3
660829326
n÷3
495621994.5
n÷5
396497595.6
n2
3930258582914528484
n3
7.7916903910594E+27
n4
1.5446932528573E+37
n5
3.0623358034874E+46
2 √n44525.138719604
3 √n1256.2329703788
4 √n211.00980716451
5 √n72.350595906094
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
-1982487977 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 1982487978 can be divided by 8 positive divisors.
The sum of these divisors (counting 1982487978) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110001010100101110110101010
3
Ternary
12010011101211020200
4
Quaternary
1312022211312222
5
Quinary
13030004103403
6
Senary
524415333030
8
Octal
16612456652
10
Decimal
1982487978
12
Duodecimal
473b21176
16
Hexadecimal
762a5daa
20
Vigesimal
1ajaajii
36
Base36
wsblii
md5
2086addcd091c2b1cb046a3888681c25
sha1
86e0186b9e8b98a8d21ac9b8a268af07cc85c697
sha256
df77bc9b5f54c4c89e8740f0da5b6901ecfd6097a3fa3f755599d5c9371d8bb6
sha512
fe1372d86fdc6de1c01c19493a1b65432f92f3fa6c56f1c6e034ce0768351b459c36eb8fe0a44c41256b7bd9a13cea931eb537d4408346b257496d3cf2aeebcc
ripemd-160
99e1780c581971865992bf4d0cbf5eea74821e6d
Diameter
3964975956
Circumference
12456339335.03
Area
1.2347271490793E+19
Volume
3.2637756388798E+28
Surface area
4.938908596317E+19
Circumference
12456339335.03
Perimeter
7929951912
Area
3930258582914528484
Diagonal
2803661385.7292
Surface area
2.3581551497487E+19
Volume
7.7916903910594E+27
Space diagonal
3433769903.2905
Perimeter
5947463934
Area
1.7018518881229E+18
Altitude
1716884951.6452
Surface area
1.7018518881229E+18
Volume
9.1825951873736E+26
Height
934553795.24307