388934157 is an odd 9-digits composite number following 388934156
and preceding 388934158 . In scientific notation, it is written as 3.88934157 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 257986080 positive integers (up to 388934157) that are relatively prime to 388934157.
388934157 has 8 divisors, whose sum is 521185600
The reverse of 388934157 is 751439883
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred eighty-eight million nine hundred thirty-four thousand one hundred fifty-seven
Scientific notation
3.88934157 × 10^8
Engineering notation
3.88934157 × 10^6
Prime Factorization
3 × 199 × 651481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388934157
Product of the distinct prime numbers
The prime factorization of 388934157 is 3 × 199 × 651481.
Since it has a total of 3 prime factors.
8 , 7 , 8 , 27 , 899 , 713 , 8289 , 1384 , 46913 , 66968 , 729533 , 344554 , 9173120 , 3065726 , 13769268 , 99504751 , 910532542 , 92369985 , 164890915 , 93625439
n×2
777868314
n×3
1166802471
n×4
1555736628
n×5
1944670785
n÷2
194467078.5
n÷3
129644719
n÷3
97233539.25
n÷5
77786831.4
n2
151269778481300649
n3
5.8833983773201E+25
n4
2.2882545881782E+34
n5
8.8998036925446E+42
2 √n
19721.413666368
3 √n
729.94817734328
4 √n
140.43295078566
5 √n
52.23663794393
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
-388934156
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 388934157 can be divided by 8 positive divisors.
The sum of these divisors (counting 388934157) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001011101010101000001101
3
Ternary
1000002211220100210
4
Quaternary
113023222220031
5
Quinary
1244031343112
6
Senary
102332113033
8
Octal
2713525015
10
Decimal
388934157
12
Duodecimal
aa305779
16
Hexadecimal
172eaa0d
20
Vigesimal
61agf7h
36
Base36
6fk7il
md5
1a520ff6e04e064d28f97fc12c5274e7
sha1
dd709bb417094114f4b7bc6db1bd5c45f191d99f
sha256
90e71d4648d25fdc9888cb8def80dcb219a4d1084ad614a96ce195e7a3afdf24
sha512
e46f64bd46851daa2f24b954ebfbf0817984782ee4092735bb06685e4c79d2898341dfdfa5060bffeb0d36568c6b44f7f5e6ea95dce35fc9d19d4c11bee9243b
ripemd-160
060a9121fd0226be3d5a19dfcb8cd6b45a756da2
Diameter
777868314
Circumference
2443745380.7227
Area
4.7522802478701E+17
Volume
2.4644321493775E+26
Surface area
1.900912099148E+18
Circumference
2443745380.7227
Perimeter
1555736628
Area
151269778481300649
Diagonal
550035959.69955
Surface area
907618670887803894
Volume
5.8833983773201E+25
Space diagonal
673653720.72297
Perimeter
1166802471
Area
6.5501735494825E+16
Altitude
336826860.36149
Surface area
6.5501735494825E+16
Volume
6.9336514817083E+24
Height
183345319.89985