139446989 is an odd 9-digits composite number following 139446988
and preceding 139446990 . In scientific notation, it is written as 1.39446989 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 125990640 positive integers (up to 139446989) that are relatively prime to 139446989.
139446989 has 8 divisors, whose sum is 153059232
The reverse of 139446989 is 989644931
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred thirty-nine million four hundred forty-six thousand nine hundred eighty-nine
Scientific notation
1.39446989 × 10^8
Engineering notation
1.39446989 × 10^6
Prime Factorization
11 × 163 × 77773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139446989
Product of the distinct prime numbers
The prime factorization of 139446989 is 11 × 163 × 77773.
Since it has a total of 3 prime factors.
4 , 10 , 6 , 52 , 620 , 758 , 9328 , 4689 , 52557 , 96720 , 579303 , 253641 , 9154466 , 1460297 , 64579481 , 9459107 , 177925367 , 644569196 , 9155156021 , 6811330202
n×2
278893978
n×3
418340967
n×4
557787956
n×5
697234945
n÷2
69723494.5
n÷3
46482329.666667
n÷3
34861747.25
n÷5
27889397.8
n2
19445462741166121
n3
2.7116112289673E+24
n4
3.7812602121808E+32
n5
5.2728535121411E+40
2 √n
11808.767463203
3 √n
518.56481600256
4 √n
108.66815293913
5 √n
42.548262333814
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
-139446988
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 139446989 can be divided by 8 positive divisors.
The sum of these divisors (counting 139446989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010011111100101011001101
3
Ternary
100201101122022022
4
Quaternary
20103330223031
5
Quinary
241144300424
6
Senary
21500455525
8
Octal
1023745315
10
Decimal
139446989
12
Duodecimal
3a84a5a5
16
Hexadecimal
84fcacd
20
Vigesimal
23bah99
36
Base36
2b0tzh
md5
b0fe59c7c0e737e9379078b9c48db7a6
sha1
e966968633ee9cc5ab0f058cb5d0c25be7ff0935
sha256
f0d0a320c11658c200564f4d27dc2ba264b8306ca3a82b0e4d41da2b7d2513ce
sha512
04093ef002458297d3f0ff5f9c95e01b2228e2b5a440543ee30c38065e636bc84e52a75a38f3570ba2f0596b72dd4af513f6ace0e7552a7cb8c8fda54b564e68
ripemd-160
aaf1deab86cbf831603d39596cf26f3f04158e0b
Diameter
278893978
Circumference
876171272.41523
Area
6.1089722893302E+16
Volume
1.1358370555087E+25
Surface area
2.4435889157321E+17
Circumference
876171272.41523
Perimeter
557787956
Area
19445462741166121
Diagonal
197207823.07589
Surface area
116672776446996726
Volume
2.7116112289673E+24
Space diagonal
241529269.9105
Perimeter
418340967
Area
8.4201323610968E+15
Altitude
120764634.95525
Surface area
8.4201323610968E+15
Volume
3.1956644799073E+23
Height
65735941.025297