61869439 is an odd 8-digits composite number following 61869438
and preceding 61869440 . In scientific notation, it is written as 6.1869439 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 60103296 positive integers (up to 61869439) that are relatively prime to 61869439.
61869439 has 8 divisors, whose sum is 63640880
The reverse of 61869439 is 93496816
Previous prime number is 1489
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-one million eight hundred sixty-nine thousand four hundred thirty-nine
Scientific notation
6.1869439 × 10^7
Engineering notation
6.1869439 × 10^6
Prime Factorization
37 × 1489 × 1123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61869439
Product of the distinct prime numbers
The prime factorization of 61869439 is 37 × 1489 × 1123.
Since it has a total of 3 prime factors.
5 , 1 , 51 , 27 , 266 , 534 , 5955 , 1621 , 98693 , 25271 , 623533 , 83011 , 1507928 , 3628252 , 35857508 , 7154319 , 164882025 , 274413740 , 3566784482 , 2809464479
n×2
123738878
n×3
185608317
n×4
247477756
n×5
309347195
n÷2
30934719.5
n÷3
20623146.333333
n÷3
15467359.75
n÷5
12373887.8
n2
3827827482174721
n3
2.3682553891093E+23
n4
1.4652263233292E+31
n5
9.0652730632411E+38
2 √n
7865.7128729696
3 √n
395.51114514184
4 √n
88.688854277015
5 √n
36.165563444677
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
-61869438
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 61869439 can be divided by 8 positive divisors.
The sum of these divisors (counting 61869439) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101100000000110101111111
3
Ternary
11022102021220201
4
Quaternary
3230000311333
5
Quinary
111314310224
6
Senary
10050024331
8
Octal
354006577
10
Decimal
61869439
12
Duodecimal
188780a7
16
Hexadecimal
3b00d7f
20
Vigesimal
j6ddbj
36
Base36
10u2rj
md5
0ba7490148c14360fcc21e79eb8e6730
sha1
0959a1ca3ad87e56b8cddd998e4981b2fc5caf92
sha256
3eea67ecbc1bb88085cd87ce8d162abe76aa3887cecb2fd409d6f4b8c83de181
sha512
52908db276ab92b1f0ead89c088debea9cc063a97e8c6ae9fa138ce1e513829b04976695bc75c129874df0b49a5d643587b7dd120a1bf16d623ff8e1c9c7a1df
ripemd-160
395345d855197b8b85bc2143471fd09c57cc74f5
Diameter
123738878
Circumference
388737150.08824
Area
1.2025474697209E+16
Volume
9.9201249763337E+23
Surface area
4.8101898788837E+16
Circumference
388737150.08824
Perimeter
247477756
Area
3827827482174721
Diagonal
87496599.730215
Surface area
22966964893048326
Volume
2.3682553891093E+23
Space diagonal
107161011.78378
Perimeter
185608317
Area
1.6574979204338E+15
Altitude
53580505.891892
Surface area
1.6574979204338E+15
Volume
2.7910157420346E+22
Height
29165533.243405