149039747 is an odd 9-digits composite number following 149039746
and preceding 149039748 . In scientific notation, it is written as 1.49039747 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 142559736 positive integers (up to 149039747) that are relatively prime to 149039747.
149039747 has 4 divisors, whose sum is 155519760
The reverse of 149039747 is 747930941
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-nine million thirty-nine thousand seven hundred forty-seven
Scientific notation
1.49039747 × 10^8
Engineering notation
1.49039747 × 10^6
Prime Factorization
23 × 6479989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149039747
Product of the distinct prime numbers
The prime factorization of 149039747 is 23 × 6479989.
Since it has a total of 2 prime factors.
6 , 6 , 64 , 37 , 566 , 56 , 626 , 9415 , 66957 , 91379 , 623337 , 430526 , 73607 , 1702032 , 69019449 , 56721268 , 594448729 , 335545666 , 2204538096 , 1791938044
n×2
298079494
n×3
447119241
n×4
596158988
n×5
745198735
n÷2
74519873.5
n÷3
49679915.666667
n÷3
37259936.75
n÷5
29807949.4
n2
22212846185824009
n3
3.3105969756851E+24
n4
4.9341053567508E+32
n5
7.3537781404148E+40
2 √n
12208.183607728
3 √n
530.19305533752
4 √n
110.4906494131
5 √n
43.118179975306
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
-149039746
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 149039747 can be divided by 4 positive divisors.
The sum of these divisors (counting 149039747) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000100010101010000011
3
Ternary
101101110000002122
4
Quaternary
20320202222003
5
Quinary
301123232442
6
Senary
22442234455
8
Octal
1070425203
10
Decimal
149039747
12
Duodecimal
41ab5a2b
16
Hexadecimal
8e22a83
20
Vigesimal
26b9j77
36
Base36
2gqfsz
md5
b18673b4fa046bc62f9d1a2adb075f78
sha1
30eb0950c01c5e5dc2054e5b60e8b937a491d380
sha256
48752c4e873e008178e117759a778d22bfd4028bf4ace4d429180860468364d5
sha512
0e97436767ad146a9a667dca350126afb53eb253fbcb1cc9cb9472b5dc8ef9bea82d131140c528bef4d53aeebe8ec451d589ec20dd4adf7a88a04a9858ed5db3
ripemd-160
9601621180d373b16bf347b6afca6326d8976a1b
Diameter
298079494
Circumference
936444348.53616
Area
6.9783714392705E+16
Volume
1.3867396183745E+25
Surface area
2.7913485757082E+17
Circumference
936444348.53616
Perimeter
596158988
Area
22212846185824009
Diagonal
210774031.54005
Surface area
133277077114944054
Volume
3.3105969756851E+24
Space diagonal
258144414.15121
Perimeter
447119241
Area
9.6184445436399E+15
Altitude
129072207.07561
Surface area
9.6184445436399E+15
Volume
3.9015759521377E+23
Height
70258010.513352