148978869 is an odd 9-digits composite number following 148978868
and preceding 148978870 . In scientific notation, it is written as 1.48978869 × 10^8.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 91006848 positive integers (up to 148978869) that are relatively prime to 148978869.
148978869 has 16 divisors, whose sum is 215487552
The reverse of 148978869 is 968879841
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
one hundred forty-eight million nine hundred seventy-eight thousand eight hundred sixty-nine
Scientific notation
1.48978869 × 10^8
Engineering notation
1.48978869 × 10^6
Prime Factorization
3 × 13 × 137 × 27883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
148978869
Product of the distinct prime numbers
The prime factorization of 148978869 is 3 × 13 × 137 × 27883.
Since it has a total of 4 prime factors.
5 , 8 , 86 , 59 , 30 , 10 , 37 , 793 , 65327 , 53312 , 305734 , 334854 , 6988825 , 8422781 , 63226061 , 23095625 , 370261211 , 454311908 , 9478324993 , 9486991810
n×2
297957738
n×3
446936607
n×4
595915476
n×5
744894345
n÷2
74489434.5
n÷3
49659623
n÷3
37244717.25
n÷5
29795773.8
n2
22194703408519161
n3
3.3065418115916E+24
n4
4.9260485939213E+32
n5
7.3387714816144E+40
2 √n
12205.690025558
3 √n
530.12085650199
4 √n
110.47936470472
5 √n
43.114656918401
1 , 3 , 13 , 39 , 137 , 411 , 1781 , 5343 , 27883 , 83649 , 362479 , 1087437 , 3819971 , 11459913 , 49659623 , 148978869
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-148978868
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148978869 can be divided by 16 positive divisors.
The sum of these divisors (counting 148978869) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111000010011110010110101
3
Ternary
101101022220120220
4
Quaternary
20320103302311
5
Quinary
301114310434
6
Senary
22441044553
8
Octal
1070236265
10
Decimal
148978869
12
Duodecimal
41a86759
16
Hexadecimal
8e13cb5
20
Vigesimal
26b2739
36
Base36
2gp4tx
md5
52956c24e0ea518985d9d69233f05fd7
sha1
8a8b37ab9448638c18483932618f9a4457ff335d
sha256
5cc7de90edbac5fe1b0ab4d8b6eaef683bb2da64d7d452983c959dedd6662082
sha512
89fef7cf74d30009d4653a8e5145af25d6d61e57169cce4088a0f528709d0e3bd143708204f716564ef8a3e471958baefd635f7d69c39ce9a34e7adcdb3c59b2
ripemd-160
f879bc02aa12238113971edcf7ef0395640d6e91
Diameter
297957738
Circumference
936061840.78103
Area
6.9726717176808E+16
Volume
1.3850409952112E+25
Surface area
2.7890686870723E+17
Circumference
936061840.78103
Perimeter
595915476
Area
22194703408519161
Diagonal
210687937.0468
Surface area
133168220451114966
Volume
3.3065418115916E+24
Space diagonal
258038970.36215
Perimeter
446936607
Area
9.6105884906193E+15
Altitude
129019485.18107
Surface area
9.6105884906193E+15
Volume
3.8967968954222E+23
Height
70229312.348935