2949691881 is an odd 10-digits composite number following 2949691880
and preceding 2949691882 . In scientific notation, it is written as 2.949691881 × 10^9.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 1903026960 positive integers (up to 2949691881) that are relatively prime to 2949691881.
2949691881 has 8 divisors, whose sum is 4059791104
The reverse of 2949691881 is 1881969492
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
two billion nine hundred forty-nine million six hundred ninety-one thousand eight hundred eighty-one
Scientific notation
2.949691881 × 10^9
Engineering notation
2.949691881 × 10^9
Prime Factorization
3 × 31 × 31717117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2949691881
Product of the distinct prime numbers
The prime factorization of 2949691881 is 3 × 31 × 31717117.
Since it has a total of 3 prime factors.
1 , 7 , 58 , 23 , 453 , 876 , 6847 , 4941 , 28060 , 55063 , 875362 , 735289 , 8967901 , 5114963 , 88740845 , 32018512 , 906335834 , 708244075 , 5087659235 , 2754054415
n×2
5899383762
n×3
8849075643
n×4
11798767524
n×5
14748459405
n÷2
1474845940.5
n÷3
983230627
n÷3
737422970.25
n÷5
589938376.2
n2
8700682192837318161
n3
2.5664331623374E+28
n4
7.5701870620756E+37
n5
2.2329719314656E+47
2 √n
54311.065916625
3 √n
1434.1422078663
4 √n
233.04734694183
5 √n
78.334906710861
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
-2949691880
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 2949691881 can be divided by 8 positive divisors.
The sum of these divisors (counting 2949691881) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101111110100001011100111101001
3
Ternary
21121120100212120110
4
Quaternary
2233310023213221
5
Quinary
22020110120011
6
Senary
1204410044533
8
Octal
25764134751
10
Decimal
2949691881
12
Duodecimal
6a3a19749
16
Hexadecimal
afd0b9e9
20
Vigesimal
261fb9e1
36
Base36
1cs64tl
md5
86783bda8ff7b1b50983f1a9574f9ddf
sha1
836759732a7c73469e96cf409db1298eb65109a9
sha256
ab5a748eb47ebbc1435c5ab5cf0b08570b4de7159dfa4ebb2ccd9088bee4a44c
sha512
2efccb890c80b146b3d5bd22d6665e5081c9e5f355165e60f71c0cf8c8073a208bdf230543c625560f16803544a2acb9f6fe1354941e24bc95a716b272e68393
ripemd-160
3c313793cb152799924e2e8f724078dbab21161a
Diameter
5899383762
Circumference
18533460687.406
Area
2.7333999258237E+19
Volume
1.0750250091638E+29
Surface area
1.0933599703295E+20
Circumference
18533460687.406
Perimeter
11798767524
Area
8700682192837318161
Diagonal
4171494262.932
Surface area
5.2204093157024E+19
Volume
2.5664331623374E+28
Space diagonal
5109016204.5654
Perimeter
8849075643
Area
3.767505904626E+18
Altitude
2554508102.2827
Surface area
3.767505904626E+18
Volume
3.0245704875846E+27
Height
1390498087.644