148977661 is an odd 9-digits composite number following 148977660
and preceding 148977662 . In scientific notation, it is written as 1.48977661 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 122860800 positive integers (up to 148977661) that are relatively prime to 148977661.
148977661 has 16 divisors, whose sum is 176770048
The reverse of 148977661 is 166779841
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred forty-eight million nine hundred seventy-seven thousand six hundred sixty-one
Scientific notation
1.48977661 × 10^8
Engineering notation
1.48977661 × 10^6
Prime Factorization
7 × 31 × 181 × 3793
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
148977661
Product of the distinct prime numbers
The prime factorization of 148977661 is 7 × 31 × 181 × 3793.
Since it has a total of 4 prime factors.
10 , 10 , 32 , 67 , 975 , 877 , 5056 , 8278 , 8569 , 76038 , 888204 , 760887 , 2260635 , 9530761 , 50297618 , 20166467 , 961371582 , 307612693 , 846782146 , 38279698
n×2
297955322
n×3
446932983
n×4
595910644
n×5
744888305
n÷2
74488830.5
n÷3
49659220.333333
n÷3
37244415.25
n÷5
29795532.2
n2
22194343477030921
n3
3.3064613786387E+24
n4
4.9258888237642E+32
n5
7.3384739531044E+40
2 √n
12205.64054034
3 √n
530.11942366405
4 √n
110.47914074766
5 √n
43.114586998855
1 , 7 , 31 , 181 , 217 , 1267 , 3793 , 5611 , 26551 , 39277 , 117583 , 686533 , 823081 , 4805731 , 21282523 , 148977661
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-148977660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148977661 can be divided by 16 positive divisors.
The sum of these divisors (counting 148977661) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111000010011011111111101
3
Ternary
101101022211221011
4
Quaternary
20320103133331
5
Quinary
301114241121
6
Senary
22441035221
8
Octal
1070233775
10
Decimal
148977661
12
Duodecimal
41a85b11
16
Hexadecimal
8e137fd
20
Vigesimal
26b2431
36
Base36
2gp3wd
md5
8b5e6be7a272fe9c4e33c47bad1b99c7
sha1
afb10338bb110ee43f6be689f97c86283b9aadd3
sha256
ae7458bcbd73f2fbdf31e3b02a93f52f6ebdf483bc5c16f544bd3858daf86d18
sha512
eb8fd83e6e798a94188200f2de39b4156b0ea1533a07b3df3fd5dd709e1e2cdefd8fecdcb46392443530d22bba99322aa11eee79a3fa653b972049401bfd9118
ripemd-160
f02d12f17cbe931f1833a98d0665dbe8e9272e58
Diameter
297955322
Circumference
936054250.69318
Area
6.9725586418689E+16
Volume
1.3850073035346E+25
Surface area
2.7890234567476E+17
Circumference
936054250.69318
Perimeter
595910644
Area
22194343477030921
Diagonal
210686228.67682
Surface area
133166060862185526
Volume
3.3064613786387E+24
Space diagonal
258036878.04477
Perimeter
446932983
Area
9.6104326357131E+15
Altitude
129018439.02239
Surface area
9.6104326357131E+15
Volume
3.896702104278E+23
Height
70228742.892274