1978852007 is an odd 10-digits composite number following 1978852006
and preceding 1978852008 . In scientific notation, it is written as 1.978852007 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 1796043960 positive integers (up to 1978852007) that are relatively prime to 1978852007.
1978852007 has 8 divisors, whose sum is 2162242560
The reverse of 1978852007 is 7002588791
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred seventy-eight million eight hundred fifty-two thousand seven
Scientific notation
1.978852007 × 10^9
Engineering notation
1.978852007 × 10^9
Prime Factorization
11 × 619 × 290623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1978852007
Product of the distinct prime numbers
The prime factorization of 1978852007 is 11 × 619 × 290623.
Since it has a total of 3 prime factors.
6 , 7 , 39 , 21 , 592 , 611 , 270 , 9700 , 21014 , 24150 , 851256 , 956002 , 9601259 , 8884404 , 80112511 , 70803711 , 526729572 , 715500105 , 7681177834 , 5800167736
n×2
3957704014
n×3
5936556021
n×4
7915408028
n×5
9894260035
n÷2
989426003.5
n÷3
659617335.66667
n÷3
494713001.75
n÷5
395770401.4
n2
3915855265607928049
n3
7.7488980514698E+27
n4
1.5333922461189E+37
n5
3.0343563237507E+46
2 √n
44484.289440206
3 √n
1255.4645047001
4 √n
210.91299021209
5 √n
72.324037574036
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
-1978852006
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 1978852007 can be divided by 8 positive divisors.
The sum of these divisors (counting 1978852007) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101111100101110001010100111
3
Ternary
12002220120002122002
4
Quaternary
1311330232022213
5
Quinary
13023041231012
6
Senary
524205355515
8
Octal
16574561247
10
Decimal
1978852007
12
Duodecimal
472868b9b
16
Hexadecimal
75f2e2a7
20
Vigesimal
1ai7ga07
36
Base36
wq5nzb
md5
c080a02538aad0e552fcd1f18a315a1b
sha1
249dbb72d463f3b53bdcdb8ce36da751d7fec2c8
sha256
4f61bb1c28212b6cceef46a61cedd59dc39464128206539a050a576e3fe73437
sha512
0a9d54031f382ad45ab442209fd693ff21e794d2575d858a5e9e915da313b0792b0c1a7b5eecda721aac48092fa4c3b8ad38d715430476955a5480d2f5d049ba
ripemd-160
e2b9d1a01e477bc02e1ba6dcdbe723d73b9f8c6f
Diameter
3957704014
Circumference
12433493855.465
Area
1.2302022134955E+19
Volume
3.2458508255885E+28
Surface area
4.9208088539819E+19
Circumference
12433493855.465
Perimeter
7915408028
Area
3915855265607928049
Diagonal
2798519346.2286
Surface area
2.3495131593648E+19
Volume
7.7488980514698E+27
Space diagonal
3427472216.7836
Perimeter
5936556021
Area
1.6956150687798E+18
Altitude
1713736108.3918
Surface area
1.6956150687798E+18
Volume
9.1321639315292E+26
Height
932839782.07621