148978907 is an odd 9-digits composite number following 148978906
and preceding 148978908 . In scientific notation, it is written as 1.48978907 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 116087400 positive integers (up to 148978907) that are relatively prime to 148978907.
148978907 has 8 divisors, whose sum is 185740032
The reverse of 148978907 is 709879841
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred forty-eight million nine hundred seventy-eight thousand nine hundred seven
Scientific notation
1.48978907 × 10^8
Engineering notation
1.48978907 × 10^6
Prime Factorization
7 × 11 × 1934791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148978907
Product of the distinct prime numbers
The prime factorization of 148978907 is 7 × 11 × 1934791.
Since it has a total of 3 prime factors.
9 , 7 , 33 , 77 , 135 , 935 , 7492 , 7565 , 5517 , 18503 , 783612 , 126983 , 9118304 , 2024570 , 55964792 , 32423006 , 529370448 , 976915073 , 7892712414 , 2368583424
n×2
297957814
n×3
446936721
n×4
595915628
n×5
744894535
n÷2
74489453.5
n÷3
49659635.666667
n÷3
37244726.75
n÷5
29795781.4
n2
22194714730914649
n3
3.3065443417885E+24
n4
4.9260536198668E+32
n5
7.3387808411115E+40
2 √n
12205.691582209
3 √n
530.12090157458
4 √n
110.4793717497
5 √n
43.11465911785
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
-148978906
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 148978907 can be divided by 8 positive divisors.
The sum of these divisors (counting 148978907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000010011110011011011
3
Ternary
101101022220122022
4
Quaternary
20320103303123
5
Quinary
301114311112
6
Senary
22441045055
8
Octal
1070236333
10
Decimal
148978907
12
Duodecimal
41a8678b
16
Hexadecimal
8e13cdb
20
Vigesimal
26b2757
36
Base36
2gp4uz
md5
e761676e71925227914272daa666b3c1
sha1
9189fe2c5afddfdd16401db973b45198325a51c3
sha256
353d6a47f0734abbb33d6a7fd9eca9d8dfa186acd47bb95149e97530d56b791f
sha512
a6eb94afa85823a9b96748f408d91e9d6b4be3e370e943c065791d3348e7f78bee5d92cd691c97f8d1a72a3478c916e0f75fb3845bcbd3eac3799c77a2ed68f0
ripemd-160
7d84abc206496c8514ca2f870682c66409c1a78a
Diameter
297957814
Circumference
936062079.54207
Area
6.9726752747163E+16
Volume
1.3850420550575E+25
Surface area
2.7890701098865E+17
Circumference
936062079.54207
Perimeter
595915628
Area
22194714730914649
Diagonal
210687990.78692
Surface area
133168288385487894
Volume
3.3065443417885E+24
Space diagonal
258039036.18008
Perimeter
446936721
Area
9.6105933933604E+15
Altitude
129019518.09004
Surface area
9.6105933933604E+15
Volume
3.8967998772877E+23
Height
70229330.262307