139421569 is an odd 9-digits composite number following 139421568
and preceding 139421570 . In scientific notation, it is written as 1.39421569 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 119504196 positive integers (up to 139421569) that are relatively prime to 139421569.
139421569 has 4 divisors, whose sum is 159338944
The reverse of 139421569 is 965124931
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-nine million four hundred twenty-one thousand five hundred sixty-nine
Scientific notation
1.39421569 × 10^8
Engineering notation
1.39421569 × 10^6
Prime Factorization
7 × 19917367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
139421569
Product of the distinct prime numbers
The prime factorization of 139421569 is 7 × 19917367.
Since it has a total of 2 prime factors.
6 , 2 , 17 , 49 , 470 , 226 , 2433 , 9941 , 24405 , 33681 , 463938 , 463951 , 3576267 , 9819194 , 22584253 , 68502356 , 287177616 , 583632472 , 7039254855 , 3216351867
n×2
278843138
n×3
418264707
n×4
557686276
n×5
697107845
n÷2
69710784.5
n÷3
46473856.333333
n÷3
34855392.25
n÷5
27884313.8
n2
19438373902421761
n3
2.7101285882843E+24
n4
3.7785037997035E+32
n5
5.2680492822713E+40
2 √n
11807.691095214
3 √n
518.53330410263
4 √n
108.66320028056
5 √n
42.546710983427
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
-139421568
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 139421569 can be divided by 4 positive divisors.
The sum of these divisors (counting 139421569) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010011110110011110000001
3
Ternary
100201100100102211
4
Quaternary
20103312132001
5
Quinary
241142442234
6
Senary
21500142121
8
Octal
1023663601
10
Decimal
139421569
12
Duodecimal
3a837941
16
Hexadecimal
84f6781
20
Vigesimal
23b7di9
36
Base36
2b0add
md5
ccbd8285c2aa308310615d804796fa11
sha1
100a105c47fdb535b2deb773a16c770acc6245f6
sha256
48f10b2de787b663084ae44f514dfba89a6c2b653b4d91fa1002ddef433c14d0
sha512
8a9b488a1123836e8e09aec84b6bebf8a53dc27ad1635e1bfcfcb315fe9cfdf2c655696160b585a69541343c896eecf693fd6589c18b9b57d6f843e946dfd04b
ripemd-160
6310e978e0b28b45accc075470b7caafdfce2ede
Diameter
278843138
Circumference
876011553.84472
Area
6.106745264958E+16
Volume
1.1352160084317E+25
Surface area
2.4426981059832E+17
Circumference
876011553.84472
Perimeter
557686276
Area
19438373902421761
Diagonal
197171873.76714
Surface area
116630243414530566
Volume
2.7101285882843E+24
Space diagonal
241485241.17897
Perimeter
418264707
Area
8.4170628038788E+15
Altitude
120742620.58948
Surface area
8.4170628038788E+15
Volume
3.1939171711056E+23
Height
65723957.922379