138691610 is an even 9-digits composite number following 138691609
and preceding 138691611 . In scientific notation, it is written as 1.38691610 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 49201152 positive integers (up to 138691610) that are relatively prime to 138691610.
138691610 has 32 divisors, whose sum is 265064400
The reverse of 138691610 is 016196831
Previous prime number is 1817
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-eight million six hundred ninety-one thousand six hundred ten
Scientific notation
1.38691610 × 10^8
Engineering notation
1.38691610 × 10^6
Prime Factorization
2 × 5 × 17 × 1817 × 449
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138691610
Product of the distinct prime numbers
The prime factorization of 138691610 is 2 × 5 × 17 × 1817 × 449.
Since it has a total of 5 prime factors.
6 , 7 , 21 , 85 , 266 , 644 , 8002 , 7449 , 45233 , 47670 , 528786 , 553436 , 6303918 , 449201 , 19901668 , 57696350 , 432806852 , 583238605 , 9618372791 , 6967521933
n×2
277383220
n×3
416074830
n×4
554766440
n×5
693458050
n÷2
69345805
n÷3
46230536.666667
n÷3
34672902.5
n÷5
27738322
n2
19235362684392100
n3
2.6677834196323E+24
n4
3.699991776001E+32
n5
5.1315781640034E+40
2 √n
11776.740211111
3 √n
517.62677159038
4 √n
108.52069024435
5 √n
42.502065665261
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 449 , 898 , 1817 , 2245 , 3634 , 4490 , 7633 , 9085 , 15266 , 18170 , 30889 , 38165 , 61778 , 76330 , 154445 , 308890 , 815833 , 1631666 , 4079165 , 8158330 , 13869161 , 27738322 , 69345805 , 138691610
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138691609
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138691610 can be divided by 32 positive divisors.
The sum of these divisors (counting 138691610) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010001000100010000011010
3
Ternary
100122222021010022
4
Quaternary
20101010100122
5
Quinary
241001112420
6
Senary
21432350442
8
Octal
1021042032
10
Decimal
138691610
12
Duodecimal
3a545422
16
Hexadecimal
844441a
20
Vigesimal
236g90a
36
Base36
2akn4q
md5
adcb9a58513517596227c1e0307c50a7
sha1
cdbf864ed6f276dedbe6e67a3da331a3103178df
sha256
516ae7fe79987cbe8b644a21f4edf8e570f00f78b4743e96c750634519c26e68
sha512
4f8efcc4512cf2a9f85924cbd602c28673fa54b8c8afae7c2792a26051fb25da172a9a788a38ac733da83abf609094824bee268c78602bfb68332a3421a40879
ripemd-160
9af79b3dd10cc6af737efcf2f2740d06c1a54f87
Diameter
277383220
Circumference
871425086.18108
Area
6.0429674098421E+16
Volume
1.1174785056647E+25
Surface area
2.4171869639369E+17
Circumference
871425086.18108
Perimeter
554766440
Area
19235362684392100
Diagonal
196139555.84936
Surface area
115412176106352600
Volume
2.6677834196323E+24
Space diagonal
240220915.10353
Perimeter
416074830
Area
8.3291563678454E+15
Altitude
120110457.55176
Surface area
8.3291563678454E+15
Volume
3.144012911265E+23
Height
65379851.949787