388977148 is an even 9-digits composite number following 388977147
and preceding 388977149 . In scientific notation, it is written as 3.88977148 × 10^8.
The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors.
There are 166593024 positive integers (up to 388977148) that are relatively prime to 388977148.
388977148 has 24 divisors, whose sum is 778474592
The reverse of 388977148 is 841779883
Previous prime number is 1873
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
three hundred eighty-eight million nine hundred seventy-seven thousand one hundred forty-eight
Scientific notation
3.88977148 × 10^8
Engineering notation
3.88977148 × 10^6
Prime Factorization
2 × 2 × 7 × 1873 × 7417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
194488574
Product of the distinct prime numbers
The prime factorization of 388977148 is 2 × 2 × 7 × 1873 × 7417.
Since it has a total of 5 prime factors.
3 , 5 , 91 , 94 , 690 , 432 , 657 , 7436 , 73202 , 10278 , 633730 , 667978 , 4544606 , 5304340 , 19775394 , 76080504 , 601385766 , 827717866 , 3392768116 , 5975619999
n×2
777954296
n×3
1166931444
n×4
1555908592
n×5
1944885740
n÷2
194488574
n÷3
129659049.33333
n÷3
97244287
n÷5
77795429.6
n2
151303221666213904
n3
5.8853495646936E+25
n4
2.2892664886575E+34
n5
8.9047234976999E+42
2 √n
19722.503593611
3 √n
729.97507139493
4 √n
140.43683132858
5 √n
52.237792692607
1 , 2 , 4 , 7 , 14 , 28 , 1873 , 3746 , 7417 , 7492 , 13111 , 14834 , 26222 , 29668 , 51919 , 52444 , 103838 , 207676 , 13892041 , 27784082 , 55568164 , 97244287 , 194488574 , 388977148
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388977147
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388977148 can be divided by 24 positive divisors.
The sum of these divisors (counting 388977148) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001011110101000111111100
3
Ternary
1000002221002100001
4
Quaternary
113023311013330
5
Quinary
1244034232043
6
Senary
102333044044
8
Octal
2713650774
10
Decimal
388977148
12
Duodecimal
aa326624
16
Hexadecimal
172f51fc
20
Vigesimal
61b22h8
36
Base36
6fl4os
md5
a5c57ba8a387b22873d7db06d5795006
sha1
861c7c0bc2d735772dcf3834bf27b276718c018d
sha256
f806cd8e4be9812ca64aeacd531b0799b0e67d5b18ca1b1e0e57a4acebe6ea5d
sha512
0e41e914eb24f9bcb16dd49f01e1c8c360c36ecc919d9a2a466e6759488778c019fa5ce8c458564363425ef2d33547386b93ebb65af047925eb992926ebb964d
ripemd-160
fd55eaec3d2f44e8929bbdc3bd854191b7e0d788
Diameter
777954296
Circumference
2444015501.1422
Area
4.7533308965105E+17
Volume
2.4652494608332E+26
Surface area
1.9013323586042E+18
Circumference
2444015501.1422
Perimeter
1555908592
Area
151303221666213904
Diagonal
550096758.15481
Surface area
907819329997283424
Volume
5.8853495646936E+25
Space diagonal
673728183.31924
Perimeter
1166931444
Area
6.5516216818685E+16
Altitude
336864091.65962
Surface area
6.5516216818685E+16
Volume
6.9359509780802E+24
Height
183365586.0516