389968397 is an odd 9-digits composite number following 389968396
and preceding 389968398 . In scientific notation, it is written as 3.89968397 × 10^8.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 308546352 positive integers (up to 389968397) that are relatively prime to 389968397.
389968397 has 8 divisors, whose sum is 479961216
The reverse of 389968397 is 793869983
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
three hundred eighty-nine million nine hundred sixty-eight thousand three hundred ninety-seven
Scientific notation
3.89968397 × 10^8
Engineering notation
3.89968397 × 10^6
Prime Factorization
7 × 13 × 4285367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389968397
Product of the distinct prime numbers
The prime factorization of 389968397 is 7 × 13 × 4285367.
Since it has a total of 3 prime factors.
10 , 9 , 64 , 75 , 556 , 674 , 8044 , 7746 , 10818 , 42134 , 993184 , 767298 , 9743479 , 3007510 , 56597487 , 67296003 , 558367157 , 581926539 , 6226351809 , 6487750845
n×2
779936794
n×3
1169905191
n×4
1559873588
n×5
1949841985
n÷2
194984198.5
n÷3
129989465.66667
n÷3
97492099.25
n÷5
77993679.4
n2
152075350658749609
n3
5.9304580719605E+25
n4
2.3126912277982E+34
n5
9.0187649086041E+42
2 √n
19747.617501866
3 √n
730.59462216761
4 √n
140.52621642194
5 √n
52.264389606357
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
-389968396
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 389968397 can be divided by 8 positive divisors.
The sum of these divisors (counting 389968397) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111100111001000001101
3
Ternary
1000011210110001222
4
Quaternary
113033213020031
5
Quinary
1244312442042
6
Senary
102410213125
8
Octal
2717471015
10
Decimal
389968397
12
Duodecimal
aa7241a5
16
Hexadecimal
173e720d
20
Vigesimal
61h60jh
36
Base36
6g6djh
md5
55bdf41e104a46fb27925b64a2317b3b
sha1
707c818fb41a6b61ebdec8d10910d4fd98b7bf7d
sha256
2e3a22ccd3ff4035878c66d7d1c7993eb3234a5b8eec6281117c567ae8318353
sha512
1234a605c38dcdb42bef53926aa8134578538e5517f24f05f2a6eacea9a8c0cda45acc3fea7f240b20c253a1ef2a6856ff6fc8009e34de23777d41cf01463f05
ripemd-160
198d5f34769e1f5fabd9b2163139c8e1ca26ad55
Diameter
779936794
Circumference
2450243702.2948
Area
4.7775880442162E+17
Volume
2.4841444681725E+26
Surface area
1.9110352176865E+18
Circumference
2450243702.2948
Perimeter
1559873588
Area
152075350658749609
Diagonal
551498595.9343
Surface area
912452103952497654
Volume
5.9304580719605E+25
Space diagonal
675445076.95019
Perimeter
1169905191
Area
6.5850558479952E+16
Altitude
337722538.4751
Surface area
6.5850558479952E+16
Volume
6.9891118637097E+24
Height
183832865.31143