149739856 is an even 9-digits composite number following 149739855
and preceding 149739857 . In scientific notation, it is written as 1.49739856 × 10^8.
The sum of its digits is 52. It has a total of 6 prime factors and 20 positive divisors.
There are 64174176 positive integers (up to 149739856) that are relatively prime to 149739856.
149739856 has 20 divisors, whose sum is 331567072
The reverse of 149739856 is 658937941
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred forty-nine million seven hundred thirty-nine thousand eight hundred fifty-six
Scientific notation
1.49739856 × 10^8
Engineering notation
1.49739856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 1336963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18717482
Product of the distinct prime numbers
The prime factorization of 149739856 is 2 × 2 × 2 × 2 × 7 × 1336963.
Since it has a total of 6 prime factors.
7 , 3 , 19 , 57 , 483 , 476 , 8256 , 3938 , 96037 , 22786 , 647922 , 209063 , 4462431 , 9261859 , 67176785 , 12389994 , 132255000 , 422057698 , 6927114640 , 1745682241
n×2
299479712
n×3
449219568
n×4
598959424
n×5
748699280
n÷2
74869928
n÷3
49913285.333333
n÷3
37434964
n÷5
29947971.2
n2
22422024474900736
n3
3.3574707161001E+24
n4
5.0274718155305E+32
n5
7.5281290570159E+40
2 √n
12236.823770897
3 √n
531.02194657266
4 √n
110.62017795546
5 √n
43.158613301402
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 1336963 , 2673926 , 5347852 , 9358741 , 10695704 , 18717482 , 21391408 , 37434964 , 74869928 , 149739856
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149739855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149739856 can be divided by 20 positive divisors.
The sum of these divisors (counting 149739856) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000111011001101100101010000
3
Ternary
101102202120110121
4
Quaternary
20323031211100
5
Quinary
301313133411
6
Senary
22505240024
8
Octal
1073154520
10
Decimal
149739856
12
Duodecimal
42193014
16
Hexadecimal
8ecd950
20
Vigesimal
26fh9cg
36
Base36
2h5g0g
md5
3bba41fa741c8eeb1aa9efac23f52cc2
sha1
376dca4be333be8e73a898c425185e67d2f0f45c
sha256
1eac1fb1a34fcfed8972479361adb5be03a6840e021cad415fd663f219206a62
sha512
761bcf120dc70e11e5b40ab4191d9d8fa14cc8d1a3249cad21f481b34d38cc6ce15c536e826a541e1d7efcbb28caf06fb24cebadb8df7f946e61bb2f46757c6a
ripemd-160
ca50e59cdb288387df73d722b360e2faa4f7a144
Diameter
299479712
Circumference
940843263.11839
Area
7.0440867368959E+16
Volume
1.4063740448457E+25
Surface area
2.8176346947583E+17
Circumference
940843263.11839
Perimeter
598959424
Area
22422024474900736
Diagonal
211764135.18299
Surface area
134532146849404416
Volume
3.3574707161001E+24
Space diagonal
259357038.51005
Perimeter
449219568
Area
9.7090213997702E+15
Altitude
129678519.25502
Surface area
9.7090213997702E+15
Volume
3.9568171849827E+23
Height
70588045.060998