139611988 is an even 9-digits composite number following 139611987
and preceding 139611989 . In scientific notation, it is written as 1.39611988 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 69805992 positive integers (up to 139611988) that are relatively prime to 139611988.
139611988 has 6 divisors, whose sum is 244320986
The reverse of 139611988 is 889116931
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-nine million six hundred eleven thousand nine hundred eighty-eight
Scientific notation
1.39611988 × 10^8
Engineering notation
1.39611988 × 10^6
Prime Factorization
2 × 2 × 34902997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69805994
Product of the distinct prime numbers
The prime factorization of 139611988 is 2 × 2 × 34902997.
Since it has a total of 3 prime factors.
5 , 2 , 17 , 40 , 417 , 390 , 3182 , 504 , 31765 , 61672 , 285501 , 970327 , 698384 , 3954787 , 71738517 , 75563044 , 26300884 , 705053863 , 7996135294 , 1454985466
n×2
279223976
n×3
418835964
n×4
558447952
n×5
698059940
n÷2
69805994
n÷3
46537329.333333
n÷3
34902997
n÷5
27922397.6
n2
19491507193312144
n3
2.7212480683746E+24
n4
3.7991885266694E+32
n5
5.304122629951E+40
2 √n
11815.751690011
3 √n
518.76926394809
4 √n
108.70028376233
5 √n
42.558326517218
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139611987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139611988 can be divided by 6 positive divisors.
The sum of these divisors (counting 139611988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000010100100100111101010100
3
Ternary
100201201000122101
4
Quaternary
20110210331110
5
Quinary
241220040423
6
Senary
21504211444
8
Octal
1024447524
10
Decimal
139611988
12
Duodecimal
3a909b84
16
Hexadecimal
8524f54
20
Vigesimal
23cb9j8
36
Base36
2b4das
md5
5c20b8b4d1a2fe6a063fd6cefba60942
sha1
1320dc9c9a0819f0f1888f09256339bdb08c47d8
sha256
36fa3160f32c76c804e7855a9e4d148914b8be62582c5ae33902191404e219f4
sha512
63cf63c30e4cf35c5973b139aa25aea5c6f864ed78bcda81602f704d794010bba6361a6eaf94d5a2b67300383c56b5aba37be3379896cdfbfa42de1182132729
ripemd-160
4ff061243918e3af042e9d50662c9d79e92972ad
Diameter
279223976
Circumference
877207991.70773
Area
6.1234375805902E+16
Volume
1.1398737253601E+25
Surface area
2.4493750322361E+17
Circumference
877207991.70773
Perimeter
558447952
Area
19491507193312144
Diagonal
197441166.89947
Surface area
116949043159872864
Volume
2.7212480683746E+24
Space diagonal
241815056.5617
Perimeter
418835964
Area
8.4400701937277E+15
Altitude
120907528.28085
Surface area
8.4400701937277E+15
Volume
3.2070216040641E+23
Height
65813722.299823