149257968 is an even 9-digits composite number following 149257967
and preceding 149257969 . In scientific notation, it is written as 1.49257968 × 10^8.
The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors.
There are 49752640 positive integers (up to 149257968) that are relatively prime to 149257968.
149257968 has 20 divisors, whose sum is 385583208
The reverse of 149257968 is 869752941
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred forty-nine million two hundred fifty-seven thousand nine hundred sixty-eight
Scientific notation
1.49257968 × 10^8
Engineering notation
1.49257968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 3109541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18657246
Product of the distinct prime numbers
The prime factorization of 149257968 is 2 × 2 × 2 × 2 × 3 × 3109541.
Since it has a total of 6 prime factors.
1 , 7 , 61 , 25 , 283 , 359 , 3360 , 369 , 27628 , 97936 , 173846 , 335494 , 6723130 , 6692689 , 55426965 , 45440530 , 664573600 , 637350020 , 7012897939 , 9462863833
n×2
298515936
n×3
447773904
n×4
597031872
n×5
746289840
n÷2
74628984
n÷3
49752656
n÷3
37314492
n÷5
29851593.6
n2
22277941011489024
n3
3.3251602065987E+24
n4
4.9630665571138E+32
n5
7.4077722936357E+40
2 √n
12217.117827049
3 √n
530.45169514954
4 √n
110.53107177192
5 √n
43.130799141159
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 3109541 , 6219082 , 9328623 , 12438164 , 18657246 , 24876328 , 37314492 , 49752656 , 74628984 , 149257968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149257967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149257968 can be divided by 20 positive divisors.
The sum of these divisors (counting 149257968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000111001010111111011110000
3
Ternary
101101212002102220
4
Quaternary
20321113323300
5
Quinary
301202223333
6
Senary
22451041040
8
Octal
1071277360
10
Decimal
149257968
12
Duodecimal
41ba0180
16
Hexadecimal
8e57ef0
20
Vigesimal
26ch4i8
36
Base36
2gv46o
md5
c9bcf889767993b1ce72a13936dcd269
sha1
c9713f19e8a5189e4efac28f5ddac243b21523ec
sha256
b9f6373de3d02b2a94b3fabae71b582590bc465e83f89d8f00c419a423c79eed
sha512
261844e32a8bd01809440488085b1e28d26bbd197a74248343bbfc55d3248e7655358a869c9abf83404e13973c06051afc05a57431e163a64ab8503fd6c508a1
ripemd-160
c098a4e7426cfad880dce7fc809653b0f810d9fb
Diameter
298515936
Circumference
937815471.51708
Area
6.9988215818801E+16
Volume
1.3928398502746E+25
Surface area
2.799528632752E+17
Circumference
937815471.51708
Perimeter
597031872
Area
22277941011489024
Diagonal
211082642.63785
Surface area
133667646068934144
Volume
3.3251602065987E+24
Space diagonal
258522384.01049
Perimeter
447773904
Area
9.6466314299803E+15
Altitude
129261192.00524
Surface area
9.6466314299803E+15
Volume
3.9187388843627E+23
Height
70360880.879283