1427993872 is an even 10-digits composite number following 1427993871
and preceding 1427993873 . In scientific notation, it is written as 1.427993872 × 10^9.
The sum of its digits is 52. It has a total of 6 prime factors and 20 positive divisors.
There are 689376128 positive integers (up to 1427993872) that are relatively prime to 1427993872.
1427993872 has 20 divisors, whose sum is 2862143820
The reverse of 1427993872 is 2783997241
Previous prime number is 29
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion four hundred twenty-seven million nine hundred ninety-three thousand eight hundred seventy-two
Scientific notation
1.427993872 × 10^9
Engineering notation
1.427993872 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 29 × 3077573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
178499234
Product of the distinct prime numbers
The prime factorization of 1427993872 is 2 × 2 × 2 × 2 × 29 × 3077573.
Since it has a total of 6 prime factors.
8 , 1 , 42 , 46 , 488 , 554 , 3834 , 3339 , 17282 , 57632 , 338852 , 693546 , 8216669 , 6666885 , 45566466 , 65044885 , 615771942 , 561941727 , 8552346115 , 379169058
n×2
2855987744
n×3
4283981616
n×4
5711975488
n×5
7139969360
n÷2
713996936
n÷3
475997957.33333
n÷3
356998468
n÷5
285598774.4
n2
2039166498469552384
n3
2.9119172638022E+27
n4
4.1582000084806E+36
n5
5.9378841306606E+45
2 √n
37788.806173257
3 √n
1126.0960832167
4 √n
194.39343140461
5 √n
67.755611432886
1 , 2 , 4 , 8 , 16 , 29 , 58 , 116 , 232 , 464 , 3077573 , 6155146 , 12310292 , 24620584 , 49241168 , 89249617 , 178499234 , 356998468 , 713996936 , 1427993872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1427993871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1427993872 can be divided by 20 positive divisors.
The sum of these divisors (counting 1427993872) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010101000111010111010100010000
3
Ternary
10200112000121022221
4
Quaternary
1111013113110100
5
Quinary
10411031300442
6
Senary
353410510424
8
Octal
12507272420
10
Decimal
1427993872
12
Duodecimal
33a295414
16
Hexadecimal
551d7510
20
Vigesimal
1264j4dc
36
Base36
nm6v4g
md5
50379f0d37e83176d2713ca6d9e6333e
sha1
006c0ddd8db4eb940b3b264e803b736fbb77424a
sha256
c27c2f52ff5c2ab1975d905ba5f43fe3c648ff227e84b5c085ba74f2bdee05d8
sha512
dcd264ec45888b7f3d11e7a5f07566181ee19ab366ddb83d8aadff654bd207f53ddab6ad048ae931d1783a8a1b84ef80a8db088aa7de9f7c8dcf7d7632f5f9fb
ripemd-160
13fe31977bd172a3c9c84eb8bbcc1861fcb651fc
Diameter
2855987744
Circumference
8972350115.2929
Area
6.4062304910384E+18
Volume
1.2197410511763E+28
Surface area
2.5624921964153E+19
Circumference
8972350115.2929
Perimeter
5711975488
Area
2039166498469552384
Diagonal
2019488300.7681
Surface area
1.2234998990817E+19
Volume
2.9119172638022E+27
Space diagonal
2473357939.201
Perimeter
4283981616
Area
8.829849951104E+17
Altitude
1236678969.6005
Surface area
8.829849951104E+17
Volume
3.4317274058145E+26
Height
673162766.92269