2149404787 is an odd 10-digits composite number following 2149404786
and preceding 2149404788 . In scientific notation, it is written as 2.149404787 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 2096236800 positive integers (up to 2149404787) that are relatively prime to 2149404787.
2149404787 has 8 divisors, whose sum is 2202610032
The reverse of 2149404787 is 7874049412
Previous prime number is 3467
Is Prime? no Number parity odd Number length 10 Sum of Digits 46 Digital Root 1
Name
two billion one hundred forty-nine million four hundred four thousand seven hundred eighty-seven
Scientific notation
2.149404787 × 10^9
Engineering notation
2.149404787 × 10^9
Prime Factorization
41 × 3467 × 15121
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2149404787 Product of the distinct prime numbers
The prime factorization of 2149404787 is 41 × 3467 × 15121.
Since it has a total of 3 prime factors.
2 , 1 , 38 , 61 , 639 , 287 , 1068 , 6324 , 75354 , 60550 , 776219 , 478786 , 8677948 , 3743387 , 14477463 , 49069615 , 877062679 , 538670790 , 3089168782 , 181134797
n×2
4298809574
n×3
6448214361
n×4
8597619148
n×5
10747023935
n÷2
1074702393.5
n÷3
716468262.33333
n÷3
537351196.75
n÷5
429880957.4
n2
4619940938378515369
n3
9.9301231686081E+27
n4
2.1343854274106E+37
n5
4.5876582549793E+46
2 √n46361.673686354
3 √n1290.54376591
4 √n215.31761118486
5 √n73.529843623347
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
-2149404786 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 2149404787 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149404787) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000000111010101000001110011
3
Ternary
12112210111002001201
4
Quaternary
2000013111001303
5
Quinary
13400221423122
6
Senary
553141112031
8
Octal
20007250163
10
Decimal
2149404787
12
Duodecimal
4bb9b8617
16
Hexadecimal
801d5073
20
Vigesimal
1dbdfbj7
36
Base36
zjp7cj
md5
4731c7cd3f09f0aede1c313ce39acc8f
sha1
c217e94d94a20798ca2a22ed560c76d11112d069
sha256
8385d6baa8c8b57b28d44ad59cc43e258155230540adc6c49e9c967816f271e8
sha512
19f07100b24efab06b1b168c6e68c27b6c83933cff524fee681eda6850af6cf40cbf385ba728dc6a25d90e2bcf6902271a2212810913e426c323f4ea7b67dcb4
ripemd-160
e7bbb8f2a4f026abf8b32b9508048bf6232ba75a
Diameter
4298809574
Circumference
13505108576.86
Area
1.4513972512029E+19
Volume
4.1595202660988E+28
Surface area
5.8055890048115E+19
Circumference
13505108576.86
Perimeter
8597619148
Area
4619940938378515369
Diagonal
3039717400.8051
Surface area
2.7719645630271E+19
Volume
9.9301231686081E+27
Space diagonal
3722878297.1158
Perimeter
6448214361
Area
2.0004931083098E+18
Altitude
1861439148.5579
Surface area
2.0004931083098E+18
Volume
1.1702762384234E+27
Height
1013239133.6017