148977681 is an odd 9-digits composite number following 148977680
and preceding 148977682 . In scientific notation, it is written as 1.48977681 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 93476160 positive integers (up to 148977681) that are relatively prime to 148977681.
148977681 has 8 divisors, whose sum is 210321504
The reverse of 148977681 is 186779841
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred forty-eight million nine hundred seventy-seven thousand six hundred eighty-one
Scientific notation
1.48977681 × 10^8
Engineering notation
1.48977681 × 10^6
Prime Factorization
3 × 17 × 2921131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148977681
Product of the distinct prime numbers
The prime factorization of 148977681 is 3 × 17 × 2921131.
Since it has a total of 3 prime factors.
1 , 9 , 68 , 91 , 767 , 42 , 3917 , 7198 , 40822 , 53386 , 168409 , 736830 , 8952165 , 3376427 , 54900218 , 91285624 , 689891675 , 144485147 , 8000120670 , 5764353428
n×2
297955362
n×3
446933043
n×4
595910724
n×5
744888405
n÷2
74488840.5
n÷3
49659227
n÷3
37244420.25
n÷5
29795536.2
n2
22194349436137761
n3
3.3064627102995E+24
n4
4.9258914689339E+32
n5
7.3384788789945E+40
2 √n
12205.641359634
3 √n
530.1194473866
4 √n
110.47914445557
5 √n
43.114588156467
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
-148977680
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 148977681 can be divided by 8 positive divisors.
The sum of these divisors (counting 148977681) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000010011100000010001
3
Ternary
101101022211221220
4
Quaternary
20320103200101
5
Quinary
301114241211
6
Senary
22441035253
8
Octal
1070234021
10
Decimal
148977681
12
Duodecimal
41a85b29
16
Hexadecimal
8e13811
20
Vigesimal
26b2441
36
Base36
2gp3wx
md5
73fa08eb8887d91978a8e965d5d69eef
sha1
64841809fe64e180211d168c6769a45d7be45c5e
sha256
3a76fe171d2e5c0acb91760d0fb52f85fd27e838f9875e59fc499cb297d5f5a7
sha512
57ba9a231de521bf2d358e7a02fc626830286b489d9fe69c081b32863e49062c0c69fb4fe7ad329037514cc93d1797a69fd0b5d51299051333fbae7ebc1c786a
ripemd-160
f3b2f9c88021a25cc556f44a991195bbe901c65d
Diameter
297955362
Circumference
936054376.35689
Area
6.9725605139775E+16
Volume
1.3850078613394E+25
Surface area
2.789024205591E+17
Circumference
936054376.35689
Perimeter
595910724
Area
22194349436137761
Diagonal
210686256.96109
Surface area
133166096616826566
Volume
3.3064627102995E+24
Space diagonal
258036912.68579
Perimeter
446933043
Area
9.6104352160821E+15
Altitude
129018456.34289
Surface area
9.6104352160821E+15
Volume
3.8967036736553E+23
Height
70228752.320364