148569891 is an odd 9-digits composite number following 148569890
and preceding 148569892 . In scientific notation, it is written as 1.48569891 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 99046592 positive integers (up to 148569891) that are relatively prime to 148569891.
148569891 has 4 divisors, whose sum is 198093192
The reverse of 148569891 is 198965841
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred forty-eight million five hundred sixty-nine thousand eight hundred ninety-one
Scientific notation
1.48569891 × 10^8
Engineering notation
1.48569891 × 10^6
Prime Factorization
3 × 49523297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
148569891
Product of the distinct prime numbers
The prime factorization of 148569891 is 3 × 49523297.
Since it has a total of 2 prime factors.
10 , 4 , 9 , 87 , 240 , 43 , 1462 , 6571 , 42306 , 54806 , 823461 , 71074 , 8938715 , 1639250 , 16842826 , 96443794 , 309560870 , 576660188 , 9734451921 , 4111775197
n×2
297139782
n×3
445709673
n×4
594279564
n×5
742849455
n÷2
74284945.5
n÷3
49523297
n÷3
37142472.75
n÷5
29713978.2
n2
22073012511751881
n3
3.2793850629126E+24
n4
4.8721788134396E+32
n5
7.2385907524522E+40
2 √n
12188.924932085
3 √n
529.63531456712
4 √n
110.40346431197
5 √n
43.09095914076
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
-148569890
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 148569891 can be divided by 4 positive divisors.
The sum of these divisors (counting 148569891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110110101111111100100011
3
Ternary
101100120010120120
4
Quaternary
20312233330203
5
Quinary
301013214031
6
Senary
22424211323
8
Octal
1066577443
10
Decimal
148569891
12
Duodecimal
41909b43
16
Hexadecimal
8daff23
20
Vigesimal
268b4eb
36
Base36
2ggd9f
md5
a0a65a07480756e31670a5b4b4d24e96
sha1
3687700015fcad88dc9867c66065b281ecc216b8
sha256
c566d6dc4398635686261e8f50dbfb69afab50f636345380a0ab0472ec9a7717
sha512
2ac2354258786c8edb917d8baa503032e2930f1242f3a3d9732afab0f33bf201527ff80d16810a04ce4938fddf710a03bd8947dce2c1c4865d5f59a052949ce3
ripemd-160
8f98d964b0219ff63b692892ddaea9db9d6f9299
Diameter
297139782
Circumference
933492156.22047
Area
6.9344413949515E+16
Volume
1.3736656029251E+25
Surface area
2.7737765579806E+17
Circumference
933492156.22047
Perimeter
594279564
Area
22073012511751881
Diagonal
210109554.81249
Surface area
132438075070511286
Volume
3.2793850629126E+24
Space diagonal
257330599.68697
Perimeter
445709673
Area
9.5578947866144E+15
Altitude
128665299.84349
Surface area
9.5578947866144E+15
Volume
3.864792360179E+23
Height
70036518.270831