149788974 is an even 9-digits composite number following 149788973
and preceding 149788975 . In scientific notation, it is written as 1.49788974 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 49929656 positive integers (up to 149788974) that are relatively prime to 149788974.
149788974 has 8 divisors, whose sum is 299577960
The reverse of 149788974 is 479887941
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred forty-nine million seven hundred eighty-eight thousand nine hundred seventy-four
Scientific notation
1.49788974 × 10^8
Engineering notation
1.49788974 × 10^6
Prime Factorization
2 × 3 × 24964829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149788974
Product of the distinct prime numbers
The prime factorization of 149788974 is 2 × 3 × 24964829.
Since it has a total of 3 prime factors.
5 , 7 , 54 , 38 , 797 , 267 , 6694 , 4045 , 85599 , 37848 , 650966 , 251082 , 1690217 , 7909844 , 44031628 , 92658449 , 273438156 , 461954756 , 9982547308 , 8902686593
n×2
299577948
n×3
449366922
n×4
599155896
n×5
748944870
n÷2
74894487
n÷3
49929658
n÷3
37447243.5
n÷5
29957794.8
n2
22436736731972676
n3
3.3607757749903E+24
n4
5.0340715517985E+32
n5
7.5404841278649E+40
2 √n
12238.830581391
3 √n
531.08000255784
4 √n
110.6292483089
5 √n
43.161444326801
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
-149788973
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 149788974 can be divided by 8 positive divisors.
The sum of these divisors (counting 149788974) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011011001100100101110
3
Ternary
101102212001211210
4
Quaternary
20323121210232
5
Quinary
301321221344
6
Senary
22510255250
8
Octal
1073314456
10
Decimal
149788974
12
Duodecimal
421b7526
16
Hexadecimal
8ed992e
20
Vigesimal
26g3c8e
36
Base36
2h6hwu
md5
57814094a60bb7b17cbd4fdd70a2f44d
sha1
28b1dbe66b8ad7262a042bc7e438c1eb98bf734d
sha256
3548896b3f262b1440d0426e2955a0c0045e168a51d989d5859bfc413325e71e
sha512
79489e7b95958872b947fe0cb413f3ad12fa596a0fc000e7224386798c489758e15f7f9b73c39239f479d6629177d8748ecfb8165ebb1264da28aa07b0b3b8b0
ripemd-160
63e01da538cf27b37d26cd3f6027c6725370a87a
Diameter
299577948
Circumference
941151880.61431
Area
7.0487087287694E+16
Volume
1.4077584646763E+25
Surface area
2.8194834915077E+17
Circumference
941151880.61431
Perimeter
599155896
Area
22436736731972676
Diagonal
211833598.52475
Surface area
134620420391836056
Volume
3.3607757749903E+24
Space diagonal
259442113.38161
Perimeter
449366922
Area
9.7153919939559E+15
Altitude
129721056.69081
Surface area
9.7153919939559E+15
Volume
3.9607122342385E+23
Height
70611199.50825