389916951 is an odd 9-digits composite number following 389916950
and preceding 389916952 . In scientific notation, it is written as 3.89916951 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 259684992 positive integers (up to 389916951) that are relatively prime to 389916951.
389916951 has 8 divisors, whose sum is 520408560
The reverse of 389916951 is 159619983
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-nine million nine hundred sixteen thousand nine hundred fifty-one
Scientific notation
3.89916951 × 10^8
Engineering notation
3.89916951 × 10^6
Prime Factorization
3 × 1009 × 128813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389916951
Product of the distinct prime numbers
The prime factorization of 389916951 is 3 × 1009 × 128813.
Since it has a total of 3 prime factors.
2 , 9 , 45 , 51 , 186 , 132 , 6721 , 5495 , 50418 , 43198 , 352737 , 474046 , 5743165 , 7084567 , 51449070 , 49839906 , 865757166 , 271507998 , 8987104781 , 6169874146
n×2
779833902
n×3
1169750853
n×4
1559667804
n×5
1949584755
n÷2
194958475.5
n÷3
129972317
n÷3
97479237.75
n÷5
77983390.2
n2
152035228677136401
n3
5.9281112810377E+25
n4
2.3114710758909E+34
n5
9.0128175423608E+42
2 √n
19746.314871388
3 √n
730.56249321889
4 √n
140.52158151468
5 √n
52.26301055323
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
-389916950
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 389916951 can be divided by 8 positive divisors.
The sum of these divisors (counting 389916951) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111011010100100010111
3
Ternary
1000011200211111120
4
Quaternary
113033122210113
5
Quinary
1244304320301
6
Senary
102405135023
8
Octal
2717324427
10
Decimal
389916951
12
Duodecimal
aa6ba473
16
Hexadecimal
173da917
20
Vigesimal
61gjc7b
36
Base36
6g59uf
md5
36e4d37d24e2a952043fc149fdaa1374
sha1
435aa5cecddf5f68d65a3064de4eb4e005ab82cb
sha256
56d51b192ca2b36fd31d45351a452370a15509454a21faf10029c12bb4fd646c
sha512
2e33d849d287b207a9689e56d9dfa0a41943c27a65a6fa4c433246cf9741a7906b971b7c630f10f5167bb8ec107eb38c846e08173de17d9e901e47743b18ae41
ripemd-160
e60a3db880b518d46cfc6e93c035fdf670951f50
Diameter
779833902
Circumference
2449920457.5435
Area
4.7763275749894E+17
Volume
2.4831614466894E+26
Surface area
1.9105310299957E+18
Circumference
2449920457.5435
Perimeter
1559667804
Area
152035228677136401
Diagonal
551425840.30337
Surface area
912211372062818406
Volume
5.9281112810377E+25
Space diagonal
675355969.86434
Perimeter
1169750853
Area
6.5833185152288E+16
Altitude
337677984.93217
Surface area
6.5833185152288E+16
Volume
6.9863461440837E+24
Height
183808613.43446