149251009 is an odd 9-digits composite number following 149251008
and preceding 149251010 . In scientific notation, it is written as 1.49251009 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 147023316 positive integers (up to 149251009) that are relatively prime to 149251009.
149251009 has 4 divisors, whose sum is 151478704
The reverse of 149251009 is 900152941
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-nine million two hundred fifty-one thousand nine
Scientific notation
1.49251009 × 10^8
Engineering notation
1.49251009 × 10^6
Prime Factorization
67 × 2227627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149251009
Product of the distinct prime numbers
The prime factorization of 149251009 is 67 × 2227627.
Since it has a total of 2 prime factors.
10 , 7 , 3 , 30 , 198 , 442 , 6164 , 7112 , 49317 , 1126 , 816553 , 15932 , 3817345 , 1165378 , 19409931 , 26931519 , 129862499 , 371824593 , 2506618682 , 9134500906
n×2
298502018
n×3
447753027
n×4
597004036
n×5
746255045
n÷2
74625504.5
n÷3
49750336.333333
n÷3
37312752.25
n÷5
29850201.8
n2
22275863687518081
n3
3.3246951317085E+24
n4
4.9621410302489E+32
n5
7.4060455556494E+40
2 √n
12216.833018422
3 √n
530.44345109895
4 √n
110.52978339987
5 √n
43.130396947784
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
-149251008
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 149251009 can be divided by 4 positive divisors.
The sum of these divisors (counting 149251009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111001010110001111000001
3
Ternary
101101211201220011
4
Quaternary
20321112033001
5
Quinary
301202013014
6
Senary
22450544521
8
Octal
1071261701
10
Decimal
149251009
12
Duodecimal
41b98141
16
Hexadecimal
8e563c1
20
Vigesimal
26cg7a9
36
Base36
2guytd
md5
036a904326605b0a2e2c6152a6e3b6ce
sha1
0f16ddf337a578f728e6dbe959b9902a2d0a1c58
sha256
3d544db9031978001c4c9b54c3ecc66cda7c429f5cfa90609ca29426efdb5191
sha512
6b45ccb149c6d0aa5ad8204ab24536806e509a9a066bcbccc1cac9d6ded8baa3db7e997810e4e656e63bebb687658e7dc93cc905697bb00cf99cd2eb0000b056
ripemd-160
6645b9a765d4bb13e6351e827d243bdba2d2660f
Diameter
298502018
Circumference
937771746.83053
Area
6.9981689713074E+16
Volume
1.3926450401602E+25
Surface area
2.799267588523E+17
Circumference
937771746.83053
Perimeter
597004036
Area
22275863687518081
Diagonal
211072801.12567
Surface area
133655182125108486
Volume
3.3246951317085E+24
Space diagonal
258510330.66892
Perimeter
447753027
Area
9.645731922315E+15
Altitude
129255165.33446
Surface area
9.645731922315E+15
Volume
3.9181907883483E+23
Height
70357600.375223