139623691 is an odd 9-digits composite number following 139623690
and preceding 139623692 . In scientific notation, it is written as 1.39623691 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 139411800 positive integers (up to 139623691) that are relatively prime to 139623691.
139623691 has 4 divisors, whose sum is 139835584
The reverse of 139623691 is 196326931
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-nine million six hundred twenty-three thousand six hundred ninety-one
Scientific notation
1.39623691 × 10^8
Engineering notation
1.39623691 × 10^6
Prime Factorization
661 × 211231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
139623691
Product of the distinct prime numbers
The prime factorization of 139623691 is 661 × 211231.
Since it has a total of 2 prime factors.
9 , 8 , 83 , 86 , 238 , 146 , 502 , 114 , 69178 , 88243 , 247349 , 520019 , 2349019 , 6962736 , 8740902 , 94175047 , 917679468 , 417648672 , 114400707 , 1143554475
n×2
279247382
n×3
418871073
n×4
558494764
n×5
698118455
n÷2
69811845.5
n÷3
46541230.333333
n÷3
34905922.75
n÷5
27924738.2
n2
19494775088463481
n3
2.7219324530661E+24
n4
3.8004625574978E+32
n5
5.3063460978514E+40
2 √n
11816.246908388
3 √n
518.78375885203
4 √n
108.70256164594
5 √n
42.55903998517
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
-139623690
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 139623691 can be divided by 4 positive divisors.
The sum of these divisors (counting 139623691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010100100111110100001011
3
Ternary
100201201121200211
4
Quaternary
20110213310023
5
Quinary
241220424231
6
Senary
21504341551
8
Octal
1024476413
10
Decimal
139623691
12
Duodecimal
3a9148b7
16
Hexadecimal
8527d0b
20
Vigesimal
23ccj4b
36
Base36
2b4mbv
md5
15fe83d44049d10b6e957e978eb29c08
sha1
f5d40fb7ba939e9fb62a3b994c256bf9af4f6797
sha256
c92edd7ce76dc0c90673a7f94356f12855663a060618ad02ebcd8eccfcec16f8
sha512
2929f95ababeaf77ded4aa1e510ba00baff64740d9e5e383177319ec76f189527f2b3fa2ef15913d79f1938318bff5eb07cf72203d8645c8cc9919ed8f56c5ed
ripemd-160
4d4f7787bd3f8ff30ce877e4196d58be3a75f7a1
Diameter
279247382
Circumference
877281523.82538
Area
6.1244642201302E+16
Volume
1.1401603997494E+25
Surface area
2.4497856880521E+17
Circumference
877281523.82538
Perimeter
558494764
Area
19494775088463481
Diagonal
197457717.44079
Surface area
116968650530780886
Volume
2.7219324530661E+24
Space diagonal
241835326.7523
Perimeter
418871073
Area
8.4414852338367E+15
Altitude
120917663.37615
Surface area
8.4414852338367E+15
Volume
3.207828159158E+23
Height
65819239.14693