149188857 is an odd 9-digits composite number following 149188856
and preceding 149188858 . In scientific notation, it is written as 1.49188857 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 97342992 positive integers (up to 149188857) that are relatively prime to 149188857.
149188857 has 8 divisors, whose sum is 203150976
The reverse of 149188857 is 758881941
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred forty-nine million one hundred eighty-eight thousand eight hundred fifty-seven
Scientific notation
1.49188857 × 10^8
Engineering notation
1.49188857 × 10^6
Prime Factorization
3 × 47 × 1058077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149188857
Product of the distinct prime numbers
The prime factorization of 149188857 is 3 × 47 × 1058077.
Since it has a total of 3 prime factors.
1 , 1 , 89 , 32 , 479 , 276 , 1263 , 8098 , 51895 , 23122 , 947189 , 871738 , 8176688 , 6390222 , 15779997 , 55384550 , 552421044 , 309717778 , 88759588 , 2490022010
n×2
298377714
n×3
447566571
n×4
596755428
n×5
745944285
n÷2
74594428.5
n÷3
49729619
n÷3
37297214.25
n÷5
29837771.4
n2
22257315052966449
n3
3.320543392641E+24
n4
4.9538807336701E+32
n5
7.3906380437056E+40
2 √n
12214.289050125
3 √n
530.36981072869
4 √n
110.51827473375
5 √n
43.126804225596
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
-149188856
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 149188857 can be divided by 8 positive divisors.
The sum of these divisors (counting 149188857) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111001000111000011111001
3
Ternary
101101201120122020
4
Quaternary
20321013003321
5
Quinary
301143020412
6
Senary
22445345053
8
Octal
1071070371
10
Decimal
149188857
12
Duodecimal
41b68189
16
Hexadecimal
8e470f9
20
Vigesimal
26c8c2h
36
Base36
2gtmux
md5
9c9590e37d66650ea2487caa42712ac3
sha1
2c0b094016357a4e9741b9e588456e9c6e0d1c33
sha256
0770fe48450f527ecea0d22d79787a62e34300a07b396856e4a544a70701ccdf
sha512
1646b84ee5cc6f155d1b1b8a9c1467520cd56e341bb9fbd5f22c6ed31c4596a573201cda77aed76f2611380011d792ddb01c5846c02b2b8588fb35a21219ebf0
ripemd-160
968038e097347c99a77f2531900c6426b6bf57d8
Diameter
298377714
Circumference
937381234.29732
Area
6.9923417459033E+16
Volume
1.3909059637663E+25
Surface area
2.7969366983613E+17
Circumference
937381234.29732
Perimeter
596755428
Area
22257315052966449
Diagonal
210984904.92434
Surface area
133543890317798694
Volume
3.320543392641E+24
Space diagonal
258402680.24713
Perimeter
447566571
Area
9.6377001279514E+15
Altitude
129201340.12356
Surface area
9.6377001279514E+15
Volume
3.9132979169343E+23
Height
70328301.641447