148939869 is an odd 9-digits composite number following 148939868
and preceding 148939870 . In scientific notation, it is written as 1.48939869 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 91654992 positive integers (up to 148939869) that are relatively prime to 148939869.
148939869 has 8 divisors, whose sum is 199762240
The reverse of 148939869 is 968939841
Previous prime number is 169
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred forty-eight million nine hundred thirty-nine thousand eight hundred sixty-nine
Scientific notation
1.48939869 × 10^8
Engineering notation
1.48939869 × 10^6
Prime Factorization
3 × 169 × 293767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148939869
Product of the distinct prime numbers
The prime factorization of 148939869 is 3 × 169 × 293767.
Since it has a total of 3 prime factors.
10 , 3 , 83 , 38 , 357 , 946 , 2099 , 5543 , 17403 , 78657 , 529082 , 845911 , 5403412 , 2363270 , 85025106 , 41447578 , 751132363 , 860305022 , 4341994343 , 4323653613
n×2
297879738
n×3
446819607
n×4
595759476
n×5
744699345
n÷2
74469934.5
n÷3
49646623
n÷3
37234967.25
n÷5
29787973.8
n2
22183084577737161
n3
3.3039457110241E+24
n4
4.9208924138304E+32
n5
7.3291707147899E+40
2 √n
12204.092305452
3 √n
530.07459374921
4 √n
110.47213361501
5 √n
43.112399352976
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
-148939868
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 148939869 can be divided by 8 positive divisors.
The sum of these divisors (counting 148939869) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000001010010001011101
3
Ternary
101101020221002110
4
Quaternary
20320022101131
5
Quinary
301112033434
6
Senary
22440144233
8
Octal
1070122135
10
Decimal
148939869
12
Duodecimal
41a68079
16
Hexadecimal
8e0a45d
20
Vigesimal
26ah9d9
36
Base36
2goaql
md5
44fe6ee6da214935ab74a0caca1a87fa
sha1
cba7393ae2a2572c001c4156bd93635562cde906
sha256
d6d01b07113e603651e396c8b04c30687beec27a48a55d1b68776eb89e3b95e6
sha512
331ee7ebbdd2c98573377e7cefb7fefd3ca506615361862159ce00a3216b0ded58bc6774d6867d09bd61a03e4ed30e3815b9fd2bd6886bd5196598b56f8203a1
ripemd-160
cdddbc9dbf9472120720b5fc6535db5b59a4313c
Diameter
297879738
Circumference
935816796.55405
Area
6.969021554338E+16
Volume
1.3839535431484E+25
Surface area
2.7876086217352E+17
Circumference
935816796.55405
Perimeter
595759476
Area
22183084577737161
Diagonal
210632782.71787
Surface area
133098507466422966
Volume
3.3039457110241E+24
Space diagonal
257971420.38065
Perimeter
446819607
Area
9.6055573893096E+15
Altitude
128985710.19033
Surface area
9.6055573893096E+15
Volume
3.8937373615622E+23
Height
70210927.572624