981966669 is an odd 9-digits composite number following 981966668
and preceding 981966670 . In scientific notation, it is written as 9.81966669 × 10^8.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 614364608 positive integers (up to 981966669) that are relatively prime to 981966669.
981966669 has 16 divisors, whose sum is 1391997312
The reverse of 981966669 is 966669189
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
nine hundred eighty-one million nine hundred sixty-six thousand six hundred sixty-nine
Scientific notation
9.81966669 × 10^8
Engineering notation
9.81966669 × 10^6
Prime Factorization
23 × 3 × 53 × 268517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
981966669
Product of the distinct prime numbers
The prime factorization of 981966669 is 23 × 3 × 53 × 268517.
Since it has a total of 4 prime factors.
3 , 9 , 1 , 20 , 730 , 128 , 8944 , 2680 , 309 , 47653 , 102772 , 235322 , 2180487 , 8235861 , 20567572 , 2211500 , 776396276 , 12857263 , 5825800947 , 5016146214
n×2
1963933338
n×3
2945900007
n×4
3927866676
n×5
4909833345
n÷2
490983334.5
n÷3
327322223
n÷3
245491667.25
n÷5
196393333.8
n2
964258539026955561
n3
9.4686974562311E+26
n4
9.297945300864E+35
n5
9.1302723756336E+44
2 √n
31336.347409997
3 √n
993.9523898052
4 √n
177.0207541787
5 √n
62.86650970302
1 , 3 , 23 , 53 , 69 , 159 , 1219 , 3657 , 268517 , 805551 , 6175891 , 14231401 , 18527673 , 42694203 , 327322223 , 981966669
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
-981966668
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 981966669 can be divided by 16 positive divisors.
The sum of these divisors (counting 981966669) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010100001111001111101001101
3
Ternary
2112102202002000220
4
Quaternary
322201321331031
5
Quinary
4002340413134
6
Senary
241234541553
8
Octal
7241717515
10
Decimal
981966669
12
Duodecimal
234a378b9
16
Hexadecimal
3a879f4d
20
Vigesimal
f6h5gd9
36
Base36
g8mybx
md5
cb6cae7c642f0aaf500bb9c7e2e31eff
sha1
55b0a20638507c599b3a0e5d4ed91f832fb6cd4f
sha256
d2ab43cf384454ba73338c7d70f6aa693a6ea397e41a7c105efccb6394c50c0d
sha512
caba1c2172dc7d570893cdb3aa1538c49456d127d5aaaadb8bb1d2a05d178a38bba46fed4528da364800920e11eebabe7b613f896af6c4ef7612ae3ffd5a4c45
ripemd-160
97f8ab7ebdd40a931c8b8008032426468342090e
Diameter
1963933338
Circumference
6169878546.8009
Area
3.0293075423683E+18
Volume
3.9662387156746E+27
Surface area
1.2117230169473E+19
Circumference
6169878546.8009
Perimeter
3927866676
Area
964258539026955561
Diagonal
1388710581.0981
Surface area
5785551234161733366
Volume
9.4686974562311E+26
Space diagonal
1700816162.0472
Perimeter
2945900007
Area
4.1753619530671E+17
Altitude
850408081.02359
Surface area
4.1753619530671E+17
Volume
1.1158966967175E+26
Height
462903527.03271