148977881 is an odd 9-digits composite number following 148977880
and preceding 148977882 . In scientific notation, it is written as 1.48977881 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 137518032 positive integers (up to 148977881) that are relatively prime to 148977881.
148977881 has 4 divisors, whose sum is 160437732
The reverse of 148977881 is 188779841
Previous prime number is 13
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-seven thousand eight hundred eighty-one
Scientific notation
1.48977881 × 10^8
Engineering notation
1.48977881 × 10^6
Prime Factorization
13 × 11459837
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
148977881
Product of the distinct prime numbers
The prime factorization of 148977881 is 13 × 11459837.
Since it has a total of 2 prime factors.
6 , 3 , 55 , 23 , 361 , 235 , 3151 , 3665 , 50618 , 11395 , 144220 , 468316 , 9704857 , 5140337 , 8842936 , 85640774 , 643471057 , 871874107 , 6336968720 , 4751114049
n×2
297955762
n×3
446933643
n×4
595911524
n×5
744889405
n÷2
74488940.5
n÷3
49659293.666667
n÷3
37244470.25
n÷5
29795576.2
n2
22194409027250161
n3
3.306476026927E+24
n4
4.9259179206888E+32
n5
7.3385281380415E+40
2 √n
12205.649552564
3 √n
530.11968461194
4 √n
110.47918153464
5 √n
43.114599732581
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-148977880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148977881 can be divided by 4 positive divisors.
The sum of these divisors (counting 148977881) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000010011100011011001
3
Ternary
101101022212020022
4
Quaternary
20320103203121
5
Quinary
301114243011
6
Senary
22441040225
8
Octal
1070234331
10
Decimal
148977881
12
Duodecimal
41a86075
16
Hexadecimal
8e138d9
20
Vigesimal
26b24e1
36
Base36
2gp42h
md5
37cb9cfe030d400d3a99db2075414063
sha1
de4cfe8d35c92d2639146d4c26bcb4f8e610753c
sha256
bbbf37b5ca479e165fa7e2ea7a3906d3ba74f9a648c543ef2dec7d699eaea703
sha512
5820848eb1929184e823b5f2373224316686f00cfb5543adf7ff2f974adb0736b3601cb966412adff2ac50d8ce768525990db0678b3f86443f0ac66e1ffd41a4
ripemd-160
56eef03dda9edd8dbbe922b3c1d330d6f7c4d974
Diameter
297955762
Circumference
936055632.99395
Area
6.9725792350776E+16
Volume
1.3850134393953E+25
Surface area
2.789031694031E+17
Circumference
936055632.99395
Perimeter
595911524
Area
22194409027250161
Diagonal
210686539.80381
Surface area
133166454163500966
Volume
3.306476026927E+24
Space diagonal
258037259.09595
Perimeter
446933643
Area
9.6104610197907E+15
Altitude
129018629.54798
Surface area
9.6104610197907E+15
Volume
3.8967193674514E+23
Height
70228846.601268