149021641 is an odd 9-digits composite number following 149021640
and preceding 149021642 . In scientific notation, it is written as 1.49021641 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 148364932 positive integers (up to 149021641) that are relatively prime to 149021641.
149021641 has 4 divisors, whose sum is 149678352
The reverse of 149021641 is 146120941
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred forty-nine million twenty-one thousand six hundred forty-one
Scientific notation
1.49021641 × 10^8
Engineering notation
1.49021641 × 10^6
Prime Factorization
227 × 656483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149021641
Product of the distinct prime numbers
The prime factorization of 149021641 is 227 × 656483.
Since it has a total of 2 prime factors.
4 , 2 , 94 , 17 , 17 , 753 , 1237 , 5230 , 9790 , 76468 , 46170 , 278136 , 8105430 , 4556416 , 12425080 , 71881459 , 680329444 , 104365772 , 6959082993 , 9765526652
n×2
298043282
n×3
447064923
n×4
596086564
n×5
745108205
n÷2
74510820.5
n÷3
49673880.333333
n÷3
37255410.25
n÷5
29804328.2
n2
22207449486332881
n3
3.3093905648779E+24
n4
4.9317081268803E+32
n5
7.3493123800073E+40
2 √n
12207.442033448
3 √n
530.17158441133
4 √n
110.48729353843
5 √n
43.117132287395
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
-149021640
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 149021641 can be divided by 4 positive divisors.
The sum of these divisors (counting 149021641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000011110001111001001
3
Ternary
101101102002021001
4
Quaternary
20320132033021
5
Quinary
301122143031
6
Senary
22442015001
8
Octal
1070361711
10
Decimal
149021641
12
Duodecimal
41aa7461
16
Hexadecimal
8e1e3c9
20
Vigesimal
26b7e21
36
Base36
2gq1u1
md5
f4b17be6760f58f5fab3be8ea9ca3f4b
sha1
aaca5eca1285446212291f5d72c544dde2cc8cd6
sha256
1d3459ce5211982cf472e09cb95558c697e78a8ff7609e0a78cf2482c2ef7921
sha512
019899295dd06e809e9570cc46f8b725a40113edace8a558ee03e3591e12a2d50ba8e3759346ee1fe11a8d54d63b010bcfdfaeff45c4878c86804cd02878d95b
ripemd-160
fc9d41d19cd5f76b9e065d4813c4431b399d8b53
Diameter
298043282
Circumference
936330585.18299
Area
6.976676016123E+16
Volume
1.3862342781973E+25
Surface area
2.7906704064492E+17
Circumference
936330585.18299
Perimeter
596086564
Area
22207449486332881
Diagonal
210748425.78929
Surface area
133244696917997286
Volume
3.3093905648779E+24
Space diagonal
258113053.63929
Perimeter
447064923
Area
9.616107704212E+15
Altitude
129056526.81964
Surface area
9.616107704212E+15
Volume
3.9001541833666E+23
Height
70249475.263098