1969970981 is an odd 10-digits composite number following 1969970980
and preceding 1969970982 . In scientific notation, it is written as 1.969970981 × 10^9.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 1727481600 positive integers (up to 1969970981) that are relatively prime to 1969970981.
1969970981 has 8 divisors, whose sum is 1982167704
The reverse of 1969970981 is 1890799691
Previous prime number is 341
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
one billion nine hundred sixty-nine million nine hundred seventy thousand nine hundred eighty-one
Scientific notation
1.969970981 × 10^9
Engineering notation
1.969970981 × 10^9
Prime Factorization
313 × 341 × 18457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1969970981
Product of the distinct prime numbers
The prime factorization of 1969970981 is 313 × 341 × 18457.
Since it has a total of 3 prime factors.
7 , 7 , 41 , 33 , 464 , 563 , 1241 , 7178 , 22236 , 93020 , 609626 , 158502 , 8667366 , 7495781 , 15562500 , 41520553 , 837676459 , 669324513 , 400956157 , 7712564033
n×2
3939941962
n×3
5909912943
n×4
7879883924
n×5
9849854905
n÷2
984985490.5
n÷3
656656993.66667
n÷3
492492745.25
n÷5
393994196.2
n2
3880785665982102361
n3
7.6450351454655E+27
n4
1.5060497385292E+37
n5
2.9668742808452E+46
2 √n
44384.355137819
3 √n
1253.5835261351
4 √n
210.67594817116
5 √n
72.259003115626
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
-1969970980
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 1969970981 can be divided by 8 positive divisors.
The sum of these divisors (counting 1969970981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101011010110101111100100101
3
Ternary
12002021211220011012
4
Quaternary
1311122311330211
5
Quinary
13013303032411
6
Senary
523251152005
8
Octal
16532657445
10
Decimal
1969970981
12
Duodecimal
46b8a5605
16
Hexadecimal
756b5f25
20
Vigesimal
1afc6791
36
Base36
wkvbc5
md5
2a241cf4cc766269e542ae7172d189ad
sha1
8911588f4394eb3a04c03ff826df62a12c35347c
sha256
f59a189dfdafc8fef18184cf0f86658dd7ec3cf3be2a38fceef8ec06ebc5576b
sha512
0ce46dc94ad1d63bd38deb6f84ed2e59cd0cea803ea53b3ce81c55d1fe3d639fc4909dfd5b0c2e8224a0544426eedcc3bbc6dd4934d2c525dd75e177346ddff8
ripemd-160
b3514277ece882014105689b93b9744ef1e73599
Diameter
3939941962
Circumference
12377692723.389
Area
1.2191847738406E+19
Volume
3.2023448332574E+28
Surface area
4.8767390953624E+19
Circumference
12377692723.389
Perimeter
7879883924
Area
3880785665982102361
Diagonal
2785959678.8116
Surface area
2.3284713995893E+19
Volume
7.6450351454655E+27
Space diagonal
3412089828.5283
Perimeter
5909912943
Area
1.6804294866915E+18
Altitude
1706044914.2642
Surface area
1.6804294866915E+18
Volume
9.0097603229469E+26
Height
928653226.27054