138351685 is an odd 9-digits composite number following 138351684
and preceding 138351686 . In scientific notation, it is written as 1.38351685 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 110681344 positive integers (up to 138351685) that are relatively prime to 138351685.
138351685 has 4 divisors, whose sum is 166022028
The reverse of 138351685 is 586153831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-eight million three hundred fifty-one thousand six hundred eighty-five
Scientific notation
1.38351685 × 10^8
Engineering notation
1.38351685 × 10^6
Prime Factorization
5 × 27670337
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138351685
Product of the distinct prime numbers
The prime factorization of 138351685 is 5 × 27670337.
Since it has a total of 2 prime factors.
2 , 9 , 79 , 88 , 813 , 797 , 8542 , 310 , 84327 , 715 , 618105 , 978969 , 4094078 , 1245033 , 81614763 , 69447933 , 814763749 , 625318088 , 7837506407 , 9149950032
n×2
276703370
n×3
415055055
n×4
553406740
n×5
691758425
n÷2
69175842.5
n÷3
46117228.333333
n÷3
34587921.25
n÷5
27670337
n2
19141188742339225
n3
2.6482157154057E+24
n4
3.6638510646985E+32
n5
5.0689996839009E+40
2 √n
11762.299307533
3 √n
517.20353467505
4 √n
108.45413458017
5 √n
42.481211196068
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138351684
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138351685 can be divided by 4 positive divisors.
The sum of these divisors (counting 138351685) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111110001010001000101
3
Ternary
100122022222211111
4
Quaternary
20033301101011
5
Quinary
240404223220
6
Senary
21421205021
8
Octal
1017612105
10
Decimal
138351685
12
Duodecimal
3a400771
16
Hexadecimal
83f1445
20
Vigesimal
234dj45
36
Base36
2adcud
md5
9059d5946d23b584fb2231738f9839c0
sha1
76bd9c4e8388dc36bd06016715a4cf175f34ba0f
sha256
e6486fb9e31ada0fbe6e5ca6c6cb6223b972c647549b5612e710a0afe3c1073b
sha512
8cc13c2312a85ef491af851e78bc9f4525ff6115d8b38e536dddc5022e6bc301360a883da69cb3dffd2e96ac2818f3c49090946e823c96179d91724ca272efd7
ripemd-160
4f6de9bf5cd70ffff0b629714b6ac245aef109a6
Diameter
276703370
Circumference
869289274.41554
Area
6.0133817933909E+16
Volume
1.1092820048853E+25
Surface area
2.4053527173563E+17
Circumference
869289274.41554
Perimeter
553406740
Area
19141188742339225
Diagonal
195658829.30417
Surface area
114847132454035350
Volume
2.6482157154057E+24
Space diagonal
239632147.73276
Perimeter
415055055
Area
8.2883778547492E+15
Altitude
119816073.86638
Surface area
8.2883778547492E+15
Volume
3.1209521506802E+23
Height
65219609.768057