2981397941 is an odd 10-digits composite number following 2981397940
and preceding 2981397942 . In scientific notation, it is written as 2.981397941 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 2980147584 positive integers (up to 2981397941) that are relatively prime to 2981397941.
2981397941 has 4 divisors, whose sum is 2982648300
The reverse of 2981397941 is 1497931892
Previous prime number is 2389
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
two billion nine hundred eighty-one million three hundred ninety-seven thousand nine hundred forty-one
Scientific notation
2.981397941 × 10^9
Engineering notation
2.981397941 × 10^9
Prime Factorization
2389 × 1247969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2981397941
Product of the distinct prime numbers
The prime factorization of 2981397941 is 2389 × 1247969.
Since it has a total of 2 prime factors.
8 , 9 , 83 , 35 , 637 , 262 , 3430 , 1504 , 99916 , 90623 , 818088 , 573929 , 9658864 , 6808628 , 20999702 , 10194428 , 882569757 , 814034470 , 7460552688 , 8328177558
n×2
5962795882
n×3
8944193823
n×4
11925591764
n×5
14906989705
n÷2
1490698970.5
n÷3
993799313.66667
n÷3
745349485.25
n÷5
596279588.2
n2
8888733682599039481
n3
2.6500852299398E+28
n4
7.9009586480171E+37
n5
2.3555901845124E+47
2 √n
54602.17890341
3 √n
1439.2624085557
4 √n
233.67109128733
5 √n
78.502590719271
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
-2981397940
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 2981397941 can be divided by 4 positive divisors.
The sum of these divisors (counting 2981397941) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110001101101001000010110110101
3
Ternary
21200210000201002222
4
Quaternary
2301231020112311
5
Quinary
22101214213231
6
Senary
1211501412125
8
Octal
26155102665
10
Decimal
2981397941
12
Duodecimal
6b256a045
16
Hexadecimal
b1b485b5
20
Vigesimal
26bdeeh1
36
Base36
1db1pdh
md5
163e0dad5ec92ff4333b279287939187
sha1
e37f17b13cbc83545c3a270d360ae17d6eebabfa
sha256
5a11d14aa2c8a97c01483eba508e6546dc66abea09d3282f30313cbb60dc2c28
sha512
d4c401b31e228eb77d4b3becc9b51f2bffbe69f0308c0d09b84a14b3d315a238c0d3ff34cc4b17fd73a8b58f8078239e31d4a5d9afffce1a54a462308483b12e
ripemd-160
3c28def16ac569b9edf92bac3a6497bd7b5db132
Diameter
5962795882
Circumference
18732675737.747
Area
2.7924780436969E+19
Volume
1.1100651053021E+29
Surface area
1.1169912174788E+20
Circumference
18732675737.747
Perimeter
11925591764
Area
8888733682599039481
Diagonal
4216333402.9934
Surface area
5.3332402095594E+19
Volume
2.6500852299398E+28
Space diagonal
5163932711.3932
Perimeter
8944193823
Area
3.8489345883026E+18
Altitude
2581966355.6966
Surface area
3.8489345883026E+18
Volume
3.1231553946879E+27
Height
1405444467.6645