2149012857 is an odd 10-digits composite number following 2149012856
and preceding 2149012858 . In scientific notation, it is written as 2.149012857 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 1348400192 positive integers (up to 2149012857) that are relatively prime to 2149012857.
2149012857 has 8 divisors, whose sum is 3033900576
The reverse of 2149012857 is 7582109412
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion one hundred forty-nine million twelve thousand eight hundred fifty-seven
Scientific notation
2.149012857 × 10^9
Engineering notation
2.149012857 × 10^9
Prime Factorization
3 × 17 × 42137507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2149012857
Product of the distinct prime numbers
The prime factorization of 2149012857 is 3 × 17 × 42137507.
Since it has a total of 3 prime factors.
5 , 3 , 100 , 93 , 295 , 230 , 1257 , 9846 , 15528 , 44648 , 992827 , 293391 , 1733960 , 1180098 , 20778626 , 18465900 , 446392495 , 939647913 , 2569597916 , 2871481686
n×2
4298025714
n×3
6447038571
n×4
8596051428
n×5
10745064285
n÷2
1074506428.5
n÷3
716337619
n÷3
537253214.25
n÷5
429802571.4
n2
4618256259551302449
n3
9.9246920786965E+27
n4
2.1328290878885E+37
n5
4.5834771316559E+46
2 √n
46357.446618639
3 √n
1290.4653203844
4 √n
215.30779507171
5 √n
73.527161889877
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
-2149012856
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 2149012857 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149012857) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000000101110101010101111001
3
Ternary
12112202202011102210
4
Quaternary
2000011311111321
5
Quinary
13400121402412
6
Senary
553124445333
8
Octal
20005652571
10
Decimal
2149012857
12
Duodecimal
4bb849849
16
Hexadecimal
80175579
20
Vigesimal
1dbb6c2h
36
Base36
zjgsxl
md5
0b212346c50341c1b531eac50462cb46
sha1
b79657e2227743247694007a293d10dc03857f45
sha256
54323ddb00cb16d2d4cd7e6c55efe48d95253f980c315e9feabdc73583e3abfc
sha512
13f4faaf8ebb4e0afd597f23956e2aaca380f0a569ad955eccdd58c1b349721eaa98a7dd4846d64fde6604d563d4cb4a31e62dab538a4bd87fa9ef53cd100f8a
ripemd-160
6f143ef4b1d13b76953396f599e11ecd65ca94f3
Diameter
4298025714
Circumference
13502646008.042
Area
1.4508679937401E+19
Volume
4.1572452964765E+28
Surface area
5.8034719749606E+19
Circumference
13502646008.042
Perimeter
8596051428
Area
4618256259551302449
Diagonal
3039163128.0836
Surface area
2.7709537557308E+19
Volume
9.9246920786965E+27
Space diagonal
3722199454.4427
Perimeter
6447038571
Area
1.999763620979E+18
Altitude
1861099727.2214
Surface area
1.999763620979E+18
Volume
1.1696361783391E+27
Height
1013054376.0279