1978442914 is an even 10-digits composite number following 1978442913
and preceding 1978442915 . In scientific notation, it is written as 1.978442914 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 845651016 positive integers (up to 1978442914) that are relatively prime to 1978442914.
1978442914 has 16 divisors, whose sum is 3036276000
The reverse of 1978442914 is 4192448791
Previous prime number is 379
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred seventy-eight million four hundred forty-two thousand nine hundred fourteen
Scientific notation
1.978442914 × 10^9
Engineering notation
1.978442914 × 10^9
Prime Factorization
2 × 49 × 379 × 53267
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1978442914
Product of the distinct prime numbers
The prime factorization of 1978442914 is 2 × 49 × 379 × 53267.
Since it has a total of 4 prime factors.
9 , 2 , 53 , 45 , 206 , 749 , 8372 , 9025 , 46638 , 93660 , 770677 , 926375 , 7288282 , 5743341 , 45128017 , 61991703 , 894389577 , 434156477 , 4801204352 , 6197477666
n×2
3956885828
n×3
5935328742
n×4
7913771656
n×5
9892214570
n÷2
989221457
n÷3
659480971.33333
n÷3
494610728.5
n÷5
395688582.8
n2
3914236363956811396
n3
7.7440931979915E+27
n4
1.5321246312922E+37
n5
3.0312211201449E+46
2 √n
44479.691028603
3 √n
1255.3779836372
4 √n
210.90208872508
5 √n
72.32104698107
1 , 2 , 49 , 98 , 379 , 758 , 18571 , 37142 , 53267 , 106534 , 2610083 , 5220166 , 20188193 , 40376386 , 989221457 , 1978442914
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
-1978442913
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 1978442914 can be divided by 16 positive divisors.
The sum of these divisors (counting 1978442914) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101111011001010010010100010
3
Ternary
12002212210022110111
4
Quaternary
1311323022102202
5
Quinary
13022440133124
6
Senary
524152521534
8
Octal
16573122242
10
Decimal
1978442914
12
Duodecimal
4726b02aa
16
Hexadecimal
75eca4a2
20
Vigesimal
1ai5575e
36
Base36
wpwwbm
md5
abf76fd7802badb5795e8bae3c85f59c
sha1
8ec4ffa5135648ffb72039fb70c63675ae8e5c1f
sha256
ea1a72ed7e42fc9b031027d0ca524680964a5688b2cfe79bb6a8428869d87354
sha512
58c4c0273bc5d3e1c0e65ba111ce8e53f9357b70b5037c93f071378eba562e2697d235a11b52b8bb51866bf55064f355800858859ea587a92d9a93597ddcf92d
ripemd-160
8f73c08ee5ff1a9d055e9e67070ec6042aa24af1
Diameter
3956885828
Circumference
12430923448.338
Area
1.2296936205421E+19
Volume
3.24383817327E+28
Surface area
4.9187744821683E+19
Circumference
12430923448.338
Perimeter
7913771656
Area
3914236363956811396
Diagonal
2797940801.3597
Surface area
2.3485418183741E+19
Volume
7.7440931979915E+27
Space diagonal
3426763646.9226
Perimeter
5935328742
Area
1.6949140638017E+18
Altitude
1713381823.4613
Surface area
1.6949140638017E+18
Volume
9.1265013574007E+26
Height
932646933.78658