1293972405 is an odd 10-digits composite number following 1293972404
and preceding 1293972406 . In scientific notation, it is written as 1.293972405 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 627380480 positive integers (up to 1293972405) that are relatively prime to 1293972405.
1293972405 has 16 divisors, whose sum is 2258570304
The reverse of 1293972405 is 5042793921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion two hundred ninety-three million nine hundred seventy-two thousand four hundred five
Scientific notation
1.293972405 × 10^9
Engineering notation
1.293972405 × 10^9
Prime Factorization
3 × 5 × 11 × 7842257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1293972405
Product of the distinct prime numbers
The prime factorization of 1293972405 is 3 × 5 × 11 × 7842257.
Since it has a total of 4 prime factors.
2 , 10 , 79 , 75 , 925 , 703 , 7454 , 6685 , 32934 , 29200 , 801519 , 605228 , 4735395 , 3326545 , 51243059 , 35419262 , 522857582 , 300280505 , 6221175716 , 9930577853
n×2
2587944810
n×3
3881917215
n×4
5175889620
n×5
6469862025
n÷2
646986202.5
n÷3
431324135
n÷3
323493101.25
n÷5
258794481
n2
1674364584901484025
n3
2.1665815687718E+27
n4
2.8034967631723E+36
n5
3.6276474490518E+45
2 √n
35971.827935205
3 √n
1089.7034810527
4 √n
189.66240517089
5 √n
66.433174088795
1 , 3 , 5 , 11 , 15 , 33 , 55 , 165 , 7842257 , 23526771 , 39211285 , 86264827 , 117633855 , 258794481 , 431324135 , 1293972405
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1293972404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1293972405 can be divided by 16 positive divisors.
The sum of these divisors (counting 1293972405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000000111001110110101
3
Ternary
10100011211121102220
4
Quaternary
1031020013032311
5
Quinary
10122224104110
6
Senary
332222152553
8
Octal
11510071665
10
Decimal
1293972405
12
Duodecimal
301422759
16
Hexadecimal
4d2073b5
20
Vigesimal
10476b05
36
Base36
leebhx
md5
70eef6a9a5fe05241d1ef5b5991a6479
sha1
52d268e4ab2f6d3788b006c3982971a5e1269100
sha256
36a71deed8eedfdbab358e436de1c1c00992587e9a06687627b99ca62d0f36da
sha512
499efaccf1ad8c7a8adc36755352a8bb1383f974cb49bf41250235f1d5561f672d08ac2e72d671fc2dc48d702d375864e32aac26b694132537889f705f87550c
ripemd-160
607b484e1944942e26c179b1c1a8bd126dd87a7c
Diameter
2587944810
Circumference
8130268402.9918
Area
5.2601714793574E+18
Volume
9.075355653142E+27
Surface area
2.104068591743E+19
Circumference
8130268402.9918
Perimeter
5175889620
Area
1674364584901484025
Diagonal
1829953324.4875
Surface area
1.0046187509409E+19
Volume
2.1665815687718E+27
Space diagonal
2241225949.0521
Perimeter
3881917215
Area
7.2502113286084E+17
Altitude
1120612974.526
Surface area
7.2502113286084E+17
Volume
2.5533408654539E+26
Height
609984441.49584