1285382901 is an odd 10-digits composite number following 1285382900
and preceding 1285382902 . In scientific notation, it is written as 1.285382901 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 773412720 positive integers (up to 1285382901) that are relatively prime to 1285382901.
1285382901 has 16 divisors, whose sum is 1883105280
The reverse of 1285382901 is 1092835821
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion two hundred eighty-five million three hundred eighty-two thousand nine hundred one
Scientific notation
1.285382901 × 10^9
Engineering notation
1.285382901 × 10^9
Prime Factorization
3 × 139 × 11 × 280223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1285382901
Product of the distinct prime numbers
The prime factorization of 1285382901 is 3 × 139 × 11 × 280223.
Since it has a total of 4 prime factors.
7 , 9 , 65 , 28 , 713 , 624 , 4392 , 3595 , 593 , 36173 , 220318 , 251630 , 6768435 , 9651933 , 91307535 , 13554846 , 757482667 , 364406954 , 4577034796 , 7101700411
n×2
2570765802
n×3
3856148703
n×4
5141531604
n×5
6426914505
n÷2
642691450.5
n÷3
428460967
n÷3
321345725.25
n÷5
257076580.2
n2
1652209202183175801
n3
2.1237214573611E+27
n4
2.7297952477788E+36
n5
3.5088321347259E+45
2 √n
35852.237043175
3 √n
1087.286943174
4 √n
189.34686964187
5 √n
66.344741101046
1 , 3 , 11 , 33 , 139 , 417 , 1529 , 4587 , 280223 , 840669 , 3082453 , 9247359 , 38950997 , 116852991 , 428460967 , 1285382901
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
-1285382900
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 1285382901 can be divided by 16 positive divisors.
The sum of these divisors (counting 1285382901) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100111010110001011110101
3
Ternary
10022120200012212010
4
Quaternary
1030213112023311
5
Quinary
10113024223101
6
Senary
331314114433
8
Octal
11447261365
10
Decimal
1285382901
12
Duodecimal
2ba57ba19
16
Hexadecimal
4c9d62f5
20
Vigesimal
101dch51
36
Base36
l9a7sl
md5
adbd03ac61e1682f64d15b6d20c7254d
sha1
1eed2654b76becadda5a0aead384b1ec12b2389d
sha256
3130b2989001d93229a5bda897eacd246430b77edb79d397d603ec92cd382a16
sha512
526db46f065ba2efce0a619544ad07f9aa5691f21903d15eaa3776b8a53fd4b01944793c815e43ddbacf9812cb3133d39a15dcc41181e5373f4702d78e6a12f7
ripemd-160
46c1c8c5bf318dd0d7164bcbf36e572e1a92ec96
Diameter
2570765802
Circumference
8076298957.6631
Area
5.1905682917721E+18
Volume
8.8958236382889E+27
Surface area
2.0762273167088E+19
Circumference
8076298957.6631
Perimeter
5141531604
Area
1652209202183175801
Diagonal
1817805931.4367
Surface area
9.9132552130991E+18
Volume
2.1237214573611E+27
Space diagonal
2226348491.7123
Perimeter
3856148703
Area
7.1542757072852E+17
Altitude
1113174245.8561
Surface area
7.1542757072852E+17
Volume
2.5028297397524E+26
Height
605935310.47889