1976985994 is an even 10-digits composite number following 1976985993
and preceding 1976985995 . In scientific notation, it is written as 1.976985994 × 10^9.
The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors.
There are 988492996 positive integers (up to 1976985994) that are relatively prime to 1976985994.
1976985994 has 4 divisors, whose sum is 2965478994
The reverse of 1976985994 is 4995896791
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 67
Digital Root 4
Name
one billion nine hundred seventy-six million nine hundred eighty-five thousand nine hundred ninety-four
Scientific notation
1.976985994 × 10^9
Engineering notation
1.976985994 × 10^9
Prime Factorization
2 × 988492997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1976985994
Product of the distinct prime numbers
The prime factorization of 1976985994 is 2 × 988492997.
Since it has a total of 2 prime factors.
1 , 6 , 98 , 56 , 306 , 480 , 9113 , 1421 , 21960 , 21815 , 416120 , 775211 , 9322611 , 1002807 , 43993089 , 39839355 , 92437232 , 152355670 , 6441192183 , 5276554763
n×2
3953971988
n×3
5930957982
n×4
7907943976
n×5
9884929970
n÷2
988492997
n÷3
658995331.33333
n÷3
494246498.5
n÷5
395397198.8
n2
3908473620472168036
n3
7.7269976055919E+27
n4
1.5276166041927E+37
n5
3.0200766306908E+46
2 √n
44463.310650468
3 √n
1255.0697556504
4 √n
210.86325106682
5 √n
72.310392437617
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1976985993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1976985994 can be divided by 4 positive divisors.
The sum of these divisors (counting 1976985994) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110101100110100110001010
3
Ternary
12002210001021221111
4
Quaternary
1311311212212022
5
Quinary
13022102022434
6
Senary
524101400534
8
Octal
16565464612
10
Decimal
1976985994
12
Duodecimal
47210914a
16
Hexadecimal
75d6698a
20
Vigesimal
1ahg34je
36
Base36
wp1o5m
md5
62662a94b3336289e305436b2e392e8a
sha1
c54431eab1ed131c37ac7f54fedd4e922725068e
sha256
874df7bb2c1522ac1ff8f6866e54a74c0e39757fd3988bf7364061ee70f0de6a
sha512
1b5ede660977d3f483a9878ff36fd35eb975eca043fe8a998e802202787d1f14e09cdd8a8de2480431dc3138a2626a1bbe4c4f4cdd182821a51ce36744ab77d6
ripemd-160
be15afce05a6daeaed9356091c61183c3c8e104f
Diameter
3953971988
Circumference
12421769350.001
Area
1.2278832012825E+19
Volume
3.2366771882711E+28
Surface area
4.9115328051299E+19
Circumference
12421769350.001
Perimeter
7907943976
Area
3908473620472168036
Diagonal
2795880405.3365
Surface area
2.3450841722833E+19
Volume
7.7269976055919E+27
Space diagonal
3424240187.4601
Perimeter
5930957982
Area
1.6924187226751E+18
Altitude
1712120093.73
Surface area
1.6924187226751E+18
Volume
9.1063540085438E+26
Height
931960135.11215