678400913 is an odd 9-digits prime number following 678400912
and preceding 678400914 . In scientific notation, it is written as 6.78400913 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 678400912 positive integers (up to 678400913) that are relatively prime to 678400913.
678400913 has 2 divisors, whose sum is 678400914
The reverse of 678400913 is 319004876
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred seventy-eight million four hundred thousand nine hundred thirteen
Scientific notation
6.78400913 × 10^8
Engineering notation
6.78400913 × 10^6
Prime Factorization
678400913
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
678400913
Product of the distinct prime numbers
The prime factorization of 678400913 is 678400913.
Since it has a total of 1 prime factors.
4 , 4 , 30 , 43 , 282 , 832 , 824 , 2901 , 37913 , 30964 , 458370 , 255342 , 7427285 , 8489712 , 36142386 , 38427949 , 110941484 , 24058740 , 8202351435 , 5193665547
n×2
1356801826
n×3
2035202739
n×4
2713603652
n×5
3392004565
n÷2
339200456.5
n÷3
226133637.66667
n÷3
169600228.25
n÷5
135680182.6
n2
460227798759233569
n3
3.1221895886624E+26
n4
2.1180962675077E+35
n5
1.4369184416991E+44
2 √n
26046.130480361
3 √n
878.67608818884
4 √n
161.38813612023
5 √n
58.384462283823
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
678400914
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
339200457
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
26046.130499558
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999970519
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678400913 can be divided by 2 positive divisors.
The sum of these divisors (counting 678400913) is 678400914, the average is 339200457.
Base
System
Value
2
Binary
101000011011111001001110010001
3
Ternary
1202021112100002202
4
Quaternary
220123321032101
5
Quinary
2342132312123
6
Senary
151152252545
8
Octal
5033711621
10
Decimal
678400913
12
Duodecimal
16b241155
16
Hexadecimal
286f9391
20
Vigesimal
ac0025d
36
Base36
b7whht
md5
52c2467a314755f3191ea00f4227e411
sha1
19c57289f7eb11901661e3367a835f275695e265
sha256
55b20436676e22bfbc8ca341e06487f75e8621a8f8ce9bfccae6289c7ae4b454
sha512
5dc0fba55092c2aeaa63deda764e9a085fe656741c760eb7be6df50e280d2f4fcfe1ccda7fccaada9d2691dbbb3b353cbe3833ee77d49d15b6b85195d80812fb
ripemd-160
fe118957d47a32f79286eff0409b8477cbbc9206
Diameter
1356801826
Circumference
4262518648.9388
Area
1.4458482715598E+18
Volume
1.3078197166475E+27
Surface area
5.7833930862392E+18
Circumference
4262518648.9388
Perimeter
2713603652
Area
460227798759233569
Diagonal
959403771.89089
Surface area
2761366792555401414
Volume
3.1221895886624E+26
Space diagonal
1175024849.2171
Perimeter
2035202739
Area
1.9928448262664E+17
Altitude
587512424.60856
Surface area
1.9928448262664E+17
Volume
3.6795357171554E+25
Height
319801257.29696