388961377 is an odd 9-digits composite number following 388961376
and preceding 388961378 . In scientific notation, it is written as 3.88961377 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 307307520 positive integers (up to 388961377) that are relatively prime to 388961377.
388961377 has 16 divisors, whose sum is 451601920
The reverse of 388961377 is 773169883
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-eight million nine hundred sixty-one thousand three hundred seventy-seven
Scientific notation
3.88961377 × 10^8
Engineering notation
3.88961377 × 10^6
Prime Factorization
3247 × 7 × 157 × 109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388961377
Product of the distinct prime numbers
The prime factorization of 388961377 is 3247 × 7 × 157 × 109.
Since it has a total of 4 prime factors.
7 , 2 , 49 , 83 , 537 , 409 , 9014 , 866 , 52439 , 16127 , 328709 , 610569 , 3088406 , 7825690 , 28888927 , 80156147 , 290502043 , 987077593 , 4250505207 , 9277063385
n×2
777922754
n×3
1166884131
n×4
1555845508
n×5
1944806885
n÷2
194480688.5
n÷3
129653792.33333
n÷3
97240344.25
n÷5
77792275.4
n2
151290952797736129
n3
5.8846337327849E+25
n4
2.2888952398447E+34
n5
8.9029184429873E+42
2 √n
19722.103767093
3 √n
729.96520569759
4 √n
140.43540781118
5 √n
52.237369091583
1 , 7 , 109 , 157 , 763 , 1099 , 3247 , 17113 , 22729 , 119791 , 353923 , 509779 , 2477461 , 3568453 , 55565911 , 388961377
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388961376
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388961377 can be divided by 16 positive divisors.
The sum of these divisors (counting 388961377) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001011110001010001100001
3
Ternary
1000002220021200221
4
Quaternary
113023301101201
5
Quinary
1244033231002
6
Senary
102332443041
8
Octal
2713612141
10
Decimal
388961377
12
Duodecimal
aa319481
16
Hexadecimal
172f1461
20
Vigesimal
61b038h
36
Base36
6fksip
md5
27f16a76b8cadbe5d6cb73257d433a90
sha1
fbb7393511e5490445072dadd933e64a0de7b2be
sha256
2d8ee93664c2fd8f5350edd3a76d652c41c0ce3cd2fc16184cda245a1289a1a6
sha512
a83a722cb89d3baa9a137d1ec77b5cda258fadef8b8071f86d2c9be782343d8324db85bbe2d53a20a8ec388b33667f80b7f8c04addb8c0da84ddea5e05e6a378
ripemd-160
15a3fd3d775d2421f15940a5dd0bdc33803ff601
Diameter
777922754
Circumference
2443916409.0267
Area
4.7529454586397E+17
Volume
2.4649496138645E+26
Surface area
1.9011781834559E+18
Circumference
2443916409.0267
Perimeter
1555845508
Area
151290952797736129
Diagonal
550074454.59271
Surface area
907745716786416774
Volume
5.8846337327849E+25
Space diagonal
673700867.14595
Perimeter
1166884131
Area
6.5510904242796E+16
Altitude
336850433.57298
Surface area
6.5510904242796E+16
Volume
6.9351073620856E+24
Height
183358151.5309