149740947 is an odd 9-digits composite number following 149740946
and preceding 149740948 . In scientific notation, it is written as 1.49740947 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 93239424 positive integers (up to 149740947) that are relatively prime to 149740947.
149740947 has 32 divisors, whose sum is 236678400
The reverse of 149740947 is 749047941
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-nine million seven hundred forty thousand nine hundred forty-seven
Scientific notation
1.49740947 × 10^8
Engineering notation
1.49740947 × 10^6
Prime Factorization
3 × 9 × 17 × 139 × 2347
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
149740947
Product of the distinct prime numbers
The prime factorization of 149740947 is 3 × 9 × 17 × 139 × 2347.
Since it has a total of 5 prime factors.
6 , 2 , 63 , 38 , 461 , 546 , 5860 , 4339 , 22311 , 44183 , 341672 , 458198 , 27288 , 6487292 , 83664785 , 1185257 , 176592190 , 968206925 , 6076058056 , 1960430607
n×2
299481894
n×3
449222841
n×4
598963788
n×5
748704735
n÷2
74870473.5
n÷3
49913649
n÷3
37435236.75
n÷5
29948189.4
n2
22422351208456809
n3
3.3575441039209E+24
n4
5.0276183371538E+32
n5
7.5284033095998E+40
2 √n
12236.868349378
3 √n
531.0232362394
4 √n
110.62037944871
5 √n
43.158676191686
1 , 3 , 9 , 17 , 27 , 51 , 139 , 153 , 417 , 459 , 1251 , 2347 , 2363 , 3753 , 7041 , 7089 , 21123 , 21267 , 39899 , 63369 , 63801 , 119697 , 326233 , 359091 , 978699 , 1077273 , 2936097 , 5545961 , 8808291 , 16637883 , 49913649 , 149740947
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149740946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149740947 can be divided by 32 positive divisors.
The sum of these divisors (counting 149740947) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000111011001101110110010011
3
Ternary
101102202121222000
4
Quaternary
20323031312103
5
Quinary
301313202242
6
Senary
22505245043
8
Octal
1073156623
10
Decimal
149740947
12
Duodecimal
42193783
16
Hexadecimal
8ecdd93
20
Vigesimal
26fhc77
36
Base36
2h5gur
md5
bcb2146fbde65ec32d60666238dec601
sha1
6ac5dcf093a87526dab0ee8d6f2adeefd19ea44c
sha256
79903d8a90f853d1b5926168e25a35690f3c7b480b9d299943793a3971df4b97
sha512
a466a46c078adfe04d0156b5af1f54856730cc8badb652eef526b6d22f90b70ac7899c0ece749b601b585a8b0f2cb9ede3896a1ef12bb1f5aacf6a5a4a027fb2
ripemd-160
8028c9b1afbf39617f5b327ac516d6ba817905fa
Diameter
299481894
Circumference
940850118.07356
Area
7.0441893832698E+16
Volume
1.4064047854642E+25
Surface area
2.8176757533079E+17
Circumference
940850118.07356
Perimeter
598963788
Area
22422351208456809
Diagonal
211765678.08999
Surface area
134534107250740854
Volume
3.3575441039209E+24
Space diagonal
259358928.17748
Perimeter
449222841
Area
9.7091628795502E+15
Altitude
129679464.08874
Surface area
9.7091628795502E+15
Volume
3.956903673359E+23
Height
70588559.36333