149770871 is an odd 9-digits composite number following 149770870
and preceding 149770872 . In scientific notation, it is written as 1.49770871 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 142785720 positive integers (up to 149770871) that are relatively prime to 149770871.
149770871 has 8 divisors, whose sum is 156799104
The reverse of 149770871 is 178077941
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-nine million seven hundred seventy thousand eight hundred seventy-one
Scientific notation
1.49770871 × 10^8
Engineering notation
1.49770871 × 10^6
Prime Factorization
23 × 307 × 21211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149770871
Product of the distinct prime numbers
The prime factorization of 149770871 is 23 × 307 × 21211.
Since it has a total of 3 prime factors.
2 , 4 , 77 , 29 , 578 , 190 , 8318 , 2664 , 57017 , 98446 , 202144 , 73353 , 6884523 , 547413 , 30728640 , 73843640 , 149530450 , 293736397 , 338031910 , 9156339922
n×2
299541742
n×3
449312613
n×4
599083484
n×5
748854355
n÷2
74885435.5
n÷3
49923623.666667
n÷3
37442717.75
n÷5
29954174.2
n2
22431313800098641
n3
3.3595574055151E+24
n4
5.031638387985E+32
n5
7.5359286392554E+40
2 √n
12238.090986751
3 √n
531.05860683833
4 √n
110.62590558613
5 √n
43.16040100648
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
-149770870
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 149770871 can be divided by 8 positive divisors.
The sum of these divisors (counting 149770871) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011010101001001110111
3
Ternary
101102211011000022
4
Quaternary
20323111021313
5
Quinary
301320131441
6
Senary
22510035355
8
Octal
1073251167
10
Decimal
149770871
12
Duodecimal
421a8b5b
16
Hexadecimal
8ed5277
20
Vigesimal
26g173b
36
Base36
2h63xz
md5
35f3841cd85774bca05927ef44ab60d4
sha1
6289ba7e4c327f058059f87baa19ed1219b26c3e
sha256
c8c3d1bfed20021098cc7d49499b9f93fb564c2555ca5fe96bf5743cb6a46fdb
sha512
c2b1e1f675518b29c3334047a78cca4eb96fcca2a4c13262cdc93904c53bbac14db3e1d77a11ad635cffd0cc6a0224f8d4dafc03a3d39f8244aebbba4ec2e324
ripemd-160
727f557527f3e1944968e8df61305b4749e0469d
Diameter
299541742
Circumference
941038136.11069
Area
7.0470050644757E+16
Volume
1.4072481152639E+25
Surface area
2.8188020257903E+17
Circumference
941038136.11069
Perimeter
599083484
Area
22431313800098641
Diagonal
211807997.01663
Surface area
134587882800591846
Volume
3.3595574055151E+24
Space diagonal
259410758.06584
Perimeter
449312613
Area
9.7130437955729E+15
Altitude
129705379.03292
Surface area
9.7130437955729E+15
Volume
3.959276372042E+23
Height
70602665.67221