1979891488 is an even 10-digits composite number following 1979891487
and preceding 1979891489 . In scientific notation, it is written as 1.979891488 × 10^9.
The sum of its digits is 64. It has a total of 6 prime factors and 12 positive divisors.
There are 989945728 positive integers (up to 1979891488) that are relatively prime to 1979891488.
1979891488 has 12 divisors, whose sum is 3897911430
The reverse of 1979891488 is 8841989791
Previous prime number is 2
Is Prime? no Number parity even Number length 10 Sum of Digits 64 Digital Root 1
Name
one billion nine hundred seventy-nine million eight hundred ninety-one thousand four hundred eighty-eight
Scientific notation
1.979891488 × 10^9
Engineering notation
1.979891488 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 61871609
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
123743218 Product of the distinct prime numbers
The prime factorization of 1979891488 is 2 × 2 × 2 × 2 × 2 × 61871609.
Since it has a total of 6 prime factors.
1 , 5 , 49 , 18 , 339 , 105 , 7096 , 1343 , 21282 , 69984 , 354909 , 621307 , 4125584 , 4979257 , 63714106 , 3128941 , 698712584 , 496249413 , 7053988470 , 7964071837
n×2
3959782976
n×3
5939674464
n×4
7919565952
n×5
9899457440
n÷2
989945744
n÷3
659963829.33333
n÷3
494972872
n÷5
395978297.6
n2
3919970304254854144
n3
7.761115838607E+27
n4
1.536616718624E+37
n5
3.0423343615221E+46
2 √n44495.971592943
3 √n1255.6842959481
4 √n210.94068264074
5 √n72.331634268589
1 , 2 , 4 , 8 , 16 , 32 , 61871609 , 123743218 , 247486436 , 494972872 , 989945744 , 1979891488
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1979891487 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1979891488 can be divided by 12 positive divisors.
The sum of these divisors (counting 1979891488) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110000000101011111100100000
3
Ternary
12002222111220112101
4
Quaternary
1312000223330200
5
Quinary
13023323011423
6
Senary
524243540144
8
Octal
16600537440
10
Decimal
1979891488
12
Duodecimal
47308a654
16
Hexadecimal
7602bf20
20
Vigesimal
1aie68e8
36
Base36
wqry1s
md5
04fda2f53110765aa8d5eca7ecaff8ff
sha1
b57e0a5c1175544f6ec04123f2e78f4fa3f400a9
sha256
702a46ef7d6b882728847733037c356f66baf021b88324b86caeea499517bb18
sha512
3e127e7ed010c1a5dd149155c21cd720fe2af2a3ccc06647991b6a0760985299dca030ad48f1b7e5553a0ca23b23d8d7079d7ae2261612c345cb2357681f5af6
ripemd-160
fe52a5126078d0e3d07aa4baca43d99c3e17412f
Diameter
3959782976
Circumference
12440025107.212
Area
1.2314949910137E+19
Volume
3.2509686002969E+28
Surface area
4.9259799640549E+19
Circumference
12440025107.212
Perimeter
7919565952
Area
3919970304254854144
Diagonal
2799989394.3566
Surface area
2.3519821825529E+19
Volume
7.761115838607E+27
Space diagonal
3429272650.6891
Perimeter
5939674464
Area
1.6973969327827E+18
Altitude
1714636325.3446
Surface area
1.6973969327827E+18
Volume
9.1465627317555E+26
Height
933329798.11888