139606978 is an even 9-digits composite number following 139606977
and preceding 139606979 . In scientific notation, it is written as 1.39606978 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 59831520 positive integers (up to 139606978) that are relatively prime to 139606978.
139606978 has 8 divisors, whose sum is 213684300
The reverse of 139606978 is 879606931
Previous prime number is 49
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-nine million six hundred six thousand nine hundred seventy-eight
Scientific notation
1.39606978 × 10^8
Engineering notation
1.39606978 × 10^6
Prime Factorization
2 × 49 × 1424561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139606978
Product of the distinct prime numbers
The prime factorization of 139606978 is 2 × 49 × 1424561.
Since it has a total of 3 prime factors.
9 , 1 , 82 , 29 , 530 , 81 , 7805 , 5250 , 62815 , 91905 , 50418 , 364422 , 2464252 , 9270774 , 97825040 , 26117597 , 780028735 , 965792099 , 9132092464 , 1624825691
n×2
279213956
n×3
418820934
n×4
558427912
n×5
698034890
n÷2
69803489
n÷3
46535659.333333
n÷3
34901744.5
n÷5
27921395.6
n2
19490108306292484
n3
2.7209551215342E+24
n4
3.7986432179101E+32
n5
5.3031710015263E+40
2 √n
11815.539682977
3 √n
518.76305849936
4 √n
108.69930856715
5 √n
42.558021070272
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
-139606977
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 139606978 can be divided by 8 positive divisors.
The sum of these divisors (counting 139606978) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010100100011101111000010
3
Ternary
100201200202202211
4
Quaternary
20110203233002
5
Quinary
241214410403
6
Senary
21504132334
8
Octal
1024435702
10
Decimal
139606978
12
Duodecimal
3a9070aa
16
Hexadecimal
8523bc2
20
Vigesimal
23cah8i
36
Base36
2b49fm
md5
bb03781308abe649250f9dfcfff50650
sha1
e61a75b91aa1e9288221700c283876416dda87b5
sha256
35e2f44d5e631e0ba79983bf4d8c46062dd6de7b851ce75563accc8c53013731
sha512
64c938e6b9db0750ef164279d9f4a542fe7aa08d85bd3496072525ec6b65ab2c7aea81edc89ac6d90408247160ae8171ccd63793fec5badfada0f997d59cb279
ripemd-160
fa05886d9fae0ca096e05b6d438f5eff5d99547f
Diameter
279213956
Circumference
877176512.94934
Area
6.1229981072718E+16
Volume
1.1397510160746E+25
Surface area
2.4491992429087E+17
Circumference
877176512.94934
Perimeter
558427912
Area
19490108306292484
Diagonal
197434081.68952
Surface area
116940649837754904
Volume
2.7209551215342E+24
Space diagonal
241806378.98715
Perimeter
418820934
Area
8.4394644578797E+15
Altitude
120903189.49358
Surface area
8.4394644578797E+15
Volume
3.2066763629018E+23
Height
65811360.563174