148977987 is an odd 9-digits composite number following 148977986
and preceding 148977988 . In scientific notation, it is written as 1.48977987 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 93476352 positive integers (up to 148977987) that are relatively prime to 148977987.
148977987 has 8 divisors, whose sum is 210321936
The reverse of 148977987 is 789779841
Previous prime number is 17
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-seven thousand nine hundred eighty-seven
Scientific notation
1.48977987 × 10^8
Engineering notation
1.48977987 × 10^6
Prime Factorization
3 × 17 × 2921137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148977987
Product of the distinct prime numbers
The prime factorization of 148977987 is 3 × 17 × 2921137.
Since it has a total of 3 prime factors.
7 , 10 , 78 , 19 , 680 , 206 , 7590 , 3636 , 76389 , 51137 , 838279 , 27065 , 8178936 , 1646032 , 36751699 , 90198758 , 918105973 , 701793022 , 8416167304 , 3627579682
n×2
297955974
n×3
446933961
n×4
595911948
n×5
744889935
n÷2
74488993.5
n÷3
49659329
n÷3
37244496.75
n÷5
29795597.4
n2
22194440610572169
n3
3.3064830847541E+24
n4
4.9259319401622E+32
n5
7.3385542454436E+40
2 √n
12205.653894814
3 √n
530.11981034128
4 √n
110.47920118653
5 √n
43.114605867916
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
-148977986
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 148977987 can be divided by 8 positive divisors.
The sum of these divisors (counting 148977987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000010011100101000011
3
Ternary
101101022212101020
4
Quaternary
20320103211003
5
Quinary
301114243422
6
Senary
22441040523
8
Octal
1070234503
10
Decimal
148977987
12
Duodecimal
41a86143
16
Hexadecimal
8e13943
20
Vigesimal
26b24j7
36
Base36
2gp45f
md5
81ac20263bcf8fb7d9642cc5fcf12daa
sha1
58d3cc43556fb490b0b34e5023a64ce29eaf1c1a
sha256
c6db10d0a1a0f8eca704ec96f0f1f6fa31b8a01590ddf3f9e8fbc861fc9a9605
sha512
4cef9399866ea02fe6efc8ffc0f9ccd6f7054b8520984e183be0e5bedc8b8ca9f9c92923e39eef442c1b56437e789dd7086593563b7726226a81b7ee52efae7e
ripemd-160
941ffc0f1941aae7127ca429a058aa3a4ab84e0f
Diameter
297955974
Circumference
936056299.01159
Area
6.9725891572708E+16
Volume
1.385016395771E+25
Surface area
2.7890356629083E+17
Circumference
936056299.01159
Perimeter
595911948
Area
22194440610572169
Diagonal
210686689.71044
Surface area
133166643663433014
Volume
3.3064830847541E+24
Space diagonal
258037442.69334
Perimeter
446933961
Area
9.6104746957703E+15
Altitude
129018721.34667
Surface area
9.6104746957703E+15
Volume
3.8967276851804E+23
Height
70228896.570148