389621917 is an odd 9-digits composite number following 389621916
and preceding 389621918 . In scientific notation, it is written as 3.89621917 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 381152304 positive integers (up to 389621917) that are relatively prime to 389621917.
389621917 has 8 divisors, whose sum is 398182400
The reverse of 389621917 is 719126983
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred eighty-nine million six hundred twenty-one thousand nine hundred seventeen
Scientific notation
3.89621917 × 10^8
Engineering notation
3.89621917 × 10^6
Prime Factorization
79 × 109 × 45247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389621917
Product of the distinct prime numbers
The prime factorization of 389621917 is 79 × 109 × 45247.
Since it has a total of 3 prime factors.
3 , 4 , 65 , 76 , 759 , 553 , 5364 , 4839 , 40310 , 34683 , 351090 , 862121 , 3803910 , 778137 , 40013054 , 73516745 , 395911581 , 293596370 , 437287233 , 921495156
n×2
779243834
n×3
1168865751
n×4
1558487668
n×5
1948109585
n÷2
194810958.5
n÷3
129873972.33333
n÷3
97405479.25
n÷5
77924383.4
n2
151805238206754889
n3
5.9146647920757E+25
n4
2.304483034701E+34
n5
8.9787709767417E+42
2 √n
19738.842848556
3 √n
730.37818460264
4 √n
140.49499225437
5 √n
52.255099107466
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
-389621916
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 389621917 can be divided by 8 positive divisors.
The sum of these divisors (counting 389621917) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110010010100010011101
3
Ternary
1000011010211210101
4
Quaternary
113032102202131
5
Quinary
1244220400132
6
Senary
102354541101
8
Octal
2716224235
10
Decimal
389621917
12
Duodecimal
aa597791
16
Hexadecimal
1739289d
20
Vigesimal
61f2efh
36
Base36
6fyy71
md5
91f87c96792c5e366f0cc20d967f6a07
sha1
e36834fbc94ac48f7e3abf9deb10927cda39a27a
sha256
4d5ccab1f722ec000bf9ed37003eaafbb254ea8cfa8c7f5315e7398c618f2714
sha512
a694ca6c713fccdc59b6e51aae2eb6da020666b4ee6a5301dd2353caf6848b414d0792cf7aca93f00b5fbbe42d86ada63907b661bbe1b8f3ceb84598e524a3ad
ripemd-160
b45b8a76fba5b00fac9e4d5ff1a0bf88cf0984ee
Diameter
779243834
Circumference
2448066704.2495
Area
4.7691022112679E+17
Volume
2.4775289945642E+26
Surface area
1.9076408845072E+18
Circumference
2448066704.2495
Perimeter
1558487668
Area
151805238206754889
Diagonal
551008599.2192
Surface area
910831429240529334
Volume
5.9146647920757E+25
Space diagonal
674844955.98638
Perimeter
1168865751
Area
6.5733596357299E+16
Altitude
337422477.99319
Surface area
6.5733596357299E+16
Volume
6.9704993048701E+24
Height
183669533.07307