148977989 is an odd 9-digits composite number following 148977988
and preceding 148977990 . In scientific notation, it is written as 1.48977989 × 10^8.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 148953420 positive integers (up to 148977989) that are relatively prime to 148977989.
148977989 has 4 divisors, whose sum is 149002560
The reverse of 148977989 is 989779841
Previous prime number is 10891
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
one hundred forty-eight million nine hundred seventy-seven thousand nine hundred eighty-nine
Scientific notation
1.48977989 × 10^8
Engineering notation
1.48977989 × 10^6
Prime Factorization
10891 × 13679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
148977989
Product of the distinct prime numbers
The prime factorization of 148977989 is 10891 × 13679.
Since it has a total of 2 prime factors.
8 , 7 , 86 , 94 , 946 , 694 , 8569 , 8587 , 41977 , 94322 , 85171 , 277124 , 3520355 , 3563838 , 41691230 , 11747708 , 676392917 , 944717031 , 8062872479 , 3351045580
n×2
297955978
n×3
446933967
n×4
595911956
n×5
744889945
n÷2
74488994.5
n÷3
49659329.666667
n÷3
37244497.25
n÷5
29795597.8
n2
22194441206484121
n3
3.3064832179207E+24
n4
4.9259322046808E+32
n5
7.3385547380368E+40
2 √n
12205.653976744
3 √n
530.11981271353
4 √n
110.47920155732
5 √n
43.114605983677
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
-148977988
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 148977989 can be divided by 4 positive divisors.
The sum of these divisors (counting 148977989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000010011100101000101
3
Ternary
101101022212101022
4
Quaternary
20320103211011
5
Quinary
301114243424
6
Senary
22441040525
8
Octal
1070234505
10
Decimal
148977989
12
Duodecimal
41a86145
16
Hexadecimal
8e13945
20
Vigesimal
26b24j9
36
Base36
2gp45h
md5
eab9ab07ec66dd5b1ea476af7539d861
sha1
344c59bebff5b0ae1469762bbf911856946cfa98
sha256
6e1ef26484ab16e69d352552d03201e8f156615f973e6dbbaecae507255c3056
sha512
52d20e497ce4e5db0211865723f8099d40543adc063bab5a3a02ee5beced8d2f39a3dddbba9f1e2e9fd7a3af9e53d32b183677ac519ccfea8d785e684d3a5239
ripemd-160
ff88acc67a7e0d1eeed7c855632aede5cbd09d17
Diameter
297955978
Circumference
936056311.57796
Area
6.9725893444821E+16
Volume
1.3850164515517E+25
Surface area
2.7890357377928E+17
Circumference
936056311.57796
Perimeter
595911956
Area
22194441206484121
Diagonal
210686692.53887
Surface area
133166647238904726
Volume
3.3064832179207E+24
Space diagonal
258037446.15744
Perimeter
446933967
Area
9.6104749538077E+15
Altitude
129018723.07872
Surface area
9.6104749538077E+15
Volume
3.8967278421188E+23
Height
70228897.512957