1427993871 is an odd 10-digits composite number following 1427993870
and preceding 1427993872 . In scientific notation, it is written as 1.427993871 × 10^9.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 951995912 positive integers (up to 1427993871) that are relatively prime to 1427993871.
1427993871 has 4 divisors, whose sum is 1903991832
The reverse of 1427993871 is 1783997241
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion four hundred twenty-seven million nine hundred ninety-three thousand eight hundred seventy-one
Scientific notation
1.427993871 × 10^9
Engineering notation
1.427993871 × 10^9
Prime Factorization
3 × 475997957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1427993871
Product of the distinct prime numbers
The prime factorization of 1427993871 is 3 × 475997957.
Since it has a total of 2 prime factors.
2 , 10 , 35 , 81 , 895 , 425 , 7808 , 8232 , 71092 , 69176 , 679140 , 784913 , 1333984 , 4687225 , 88682423 , 88404597 , 21946565 , 678528691 , 3947630511 , 9211693194
n×2
2855987742
n×3
4283981613
n×4
5711975484
n×5
7139969355
n÷2
713996935.5
n÷3
475997957
n÷3
356998467.75
n÷5
285598774.2
n2
2039166495613564641
n3
2.9119172576847E+27
n4
4.1581999968329E+36
n5
5.9378841098696E+45
2 √n
37788.806160026
3 √n
1126.0960829539
4 √n
194.39343137057
5 √n
67.755611423396
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
-1427993870
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 1427993871 can be divided by 4 positive divisors.
The sum of these divisors (counting 1427993871) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010101000111010111010100001111
3
Ternary
10200112000121022220
4
Quaternary
1111013113110033
5
Quinary
10411031300441
6
Senary
353410510423
8
Octal
12507272417
10
Decimal
1427993871
12
Duodecimal
33a295413
16
Hexadecimal
551d750f
20
Vigesimal
1264j4db
36
Base36
nm6v4f
md5
e1d41568c75dcd772d8d08ef93bd697c
sha1
78c60ecd3ba3083d086e57c5254c86d1b3ddcfd7
sha256
ae3ba64c8951effc00700ca800d6a58ea8643c32b7be0811ce253c18621a32e9
sha512
6887bd0dcfcdad26dddb7f4fb34ae58345651111a9c6db19d4fc1330842e10533513268a1b06bdaaff7dd3407e88bec1a63e0a60f134b4f868f94f96fdf420a1
ripemd-160
3975120d63365c2c4ccc0e2cfe6351e63304427c
Diameter
2855987742
Circumference
8972350109.0097
Area
6.406230482066E+18
Volume
1.2197410486138E+28
Surface area
2.5624921928264E+19
Circumference
8972350109.0097
Perimeter
5711975484
Area
2039166495613564641
Diagonal
2019488299.3539
Surface area
1.2234998973681E+19
Volume
2.9119172576847E+27
Space diagonal
2473357937.469
Perimeter
4283981613
Area
8.8298499387372E+17
Altitude
1236678968.7345
Surface area
8.8298499387372E+17
Volume
3.431727398605E+26
Height
673162766.45129