139612978 is an even 9-digits composite number following 139612977
and preceding 139612979 . In scientific notation, it is written as 1.39612978 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 69440820 positive integers (up to 139612978) that are relatively prime to 139612978.
139612978 has 8 divisors, whose sum is 210516480
The reverse of 139612978 is 879216931
Previous prime number is 191
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-nine million six hundred twelve thousand nine hundred seventy-eight
Scientific notation
1.39612978 × 10^8
Engineering notation
1.39612978 × 10^6
Prime Factorization
2 × 191 × 365479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139612978
Product of the distinct prime numbers
The prime factorization of 139612978 is 2 × 191 × 365479.
Since it has a total of 3 prime factors.
10 , 7 , 44 , 23 , 658 , 782 , 4540 , 1543 , 81659 , 5784 , 613452 , 539127 , 1325136 , 7592867 , 189566 , 56555467 , 71943214 , 856202217 , 4989138205 , 9117042696
n×2
279225956
n×3
418838934
n×4
558451912
n×5
698064890
n÷2
69806489
n÷3
46537659.333333
n÷3
34903244.5
n÷5
27922595.6
n2
19491783626028484
n3
2.7213059585615E+24
n4
3.7992962892391E+32
n5
5.3043106924502E+40
2 √n
11815.793583167
3 √n
518.77049015692
4 √n
108.70047646246
5 √n
42.55838687396
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
-139612977
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 139612978 can be divided by 8 positive divisors.
The sum of these divisors (counting 139612978) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010100100101001100110010
3
Ternary
100201201002000001
4
Quaternary
20110211030302
5
Quinary
241220103403
6
Senary
21504220214
8
Octal
1024451462
10
Decimal
139612978
12
Duodecimal
3a90a66a
16
Hexadecimal
8525332
20
Vigesimal
23cbc8i
36
Base36
2b4e2a
md5
c4e8c0623acdd70b3d08c5e4dfc3f50e
sha1
f2356aaed260be5b59c3a69f5a2335e4ebe848ec
sha256
5030a5c83675b91f3d5a42bd0cdfd6668242ae1ca1201bd02a5f590c44c3a88f
sha512
78b4886da7bb1508b65fecf89cc53b1403d0e137f49e3392910c77eaa9c5105eaf774f1de968f0d089b65ed5697874d491373dc598b88a7d8f328feb6a8e9437
ripemd-160
d938ff4741fc7558cb06e86d2e2c5c090e078b32
Diameter
279225956
Circumference
877214212.06119
Area
6.1235244244893E+16
Volume
1.1398979743449E+25
Surface area
2.4494097697957E+17
Circumference
877214212.06119
Perimeter
558451912
Area
19491783626028484
Diagonal
197442566.9709
Surface area
116950701756170904
Volume
2.7213059585615E+24
Space diagonal
241816771.292
Perimeter
418838934
Area
8.4401898926051E+15
Altitude
120908385.646
Surface area
8.4401898926051E+15
Volume
3.2070898283036E+23
Height
65814188.990299