148979918 is an even 9-digits composite number following 148979917
and preceding 148979919 . In scientific notation, it is written as 1.48979918 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 74319840 positive integers (up to 148979918) that are relatively prime to 148979918.
148979918 has 8 divisors, whose sum is 223980240
The reverse of 148979918 is 819979841
Previous prime number is 439
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred forty-eight million nine hundred seventy-nine thousand nine hundred eighteen
Scientific notation
1.48979918 × 10^8
Engineering notation
1.48979918 × 10^6
Prime Factorization
2 × 439 × 169681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148979918
Product of the distinct prime numbers
The prime factorization of 148979918 is 2 × 439 × 169681.
Since it has a total of 3 prime factors.
7 , 7 , 21 , 32 , 60 , 479 , 1066 , 3298 , 2692 , 10170 , 634189 , 517610 , 6778367 , 8335647 , 62331515 , 16661060 , 13334798 , 215599756 , 8406199804 , 1592843599
n×2
297959836
n×3
446939754
n×4
595919672
n×5
744899590
n÷2
74489959
n÷3
49659972.666667
n÷3
37244979.5
n÷5
29795983.6
n2
22195015967286724
n3
3.3066116588151E+24
n4
4.9261873378811E+32
n5
7.3390298565017E+40
2 √n
12205.732997244
3 √n
530.12210073991
4 √n
110.47955918288
5 √n
43.114717634593
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
-148979917
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 148979918 can be divided by 8 positive divisors.
The sum of these divisors (counting 148979918) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000010100000011001110
3
Ternary
101101022222000202
4
Quaternary
20320110003032
5
Quinary
301114324133
6
Senary
22441053502
8
Octal
1070240316
10
Decimal
148979918
12
Duodecimal
41a87292
16
Hexadecimal
8e140ce
20
Vigesimal
26b29fi
36
Base36
2gp5n2
md5
8d8c478815331bdb65ab121a65d64ced
sha1
b5b2ce999e55d191e1bf1395b44fee1dabb36755
sha256
5da4a5429e8ced8f495d3b862190f71e4260d3b041f289e034ad5299dbee11d0
sha512
06540d7cb025ee5c5483dc236590a5bae8df8021a7f26ab44e4a0850b3f2359b5ebf9d69759e3015e6e95d63ecae405c67b9ea82f7feffea7ff8bc6ab3c0646f
ripemd-160
019f3e77b43e0fe5d8d51400f12e46c5e4c82dc5
Diameter
297959836
Circumference
936068431.84242
Area
6.9727699109136E+16
Volume
1.3850702527477E+25
Surface area
2.7891079643654E+17
Circumference
936068431.84242
Perimeter
595919672
Area
22195015967286724
Diagonal
210689420.55683
Surface area
133170095803720344
Volume
3.3066116588151E+24
Space diagonal
258040787.28345
Perimeter
446939754
Area
9.6107238325358E+15
Altitude
129020393.64172
Surface area
9.6107238325358E+15
Volume
3.8968792111644E+23
Height
70229806.852277