978013021 is an odd 9-digits composite number following 978013020
and preceding 978013022 . In scientific notation, it is written as 9.78013021 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 977221152 positive integers (up to 978013021) that are relatively prime to 978013021.
978013021 has 4 divisors, whose sum is 978804892
The reverse of 978013021 is 120310879
Previous prime number is 1237
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
nine hundred seventy-eight million thirteen thousand twenty-one
Scientific notation
9.78013021 × 10^8
Engineering notation
9.78013021 × 10^6
Prime Factorization
1237 × 790633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
978013021
Product of the distinct prime numbers
The prime factorization of 978013021 is 1237 × 790633.
Since it has a total of 2 prime factors.
5 , 4 , 48 , 28 , 740 , 174 , 9526 , 4121 , 23403 , 43565 , 343710 , 271193 , 6232424 , 6398663 , 50877684 , 83330891 , 374375363 , 591007906 , 9090579833 , 3174741280
n×2
1956026042
n×3
2934039063
n×4
3912052084
n×5
4890065105
n÷2
489006510.5
n÷3
326004340.33333
n÷3
244503255.25
n÷5
195602604.2
n2
956509469245546441
n3
9.3547871563194E+26
n4
9.149103647564E+35
n5
8.9479424977962E+44
2 √n
31273.199724365
3 √n
992.6166269689
4 √n
176.84230185214
5 √n
62.815804659456
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-978013020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 978013021 can be divided by 4 positive divisors.
The sum of these divisors (counting 978013021) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010010010110100101101011101
3
Ternary
2112011022012122111
4
Quaternary
322102310231131
5
Quinary
4000332404041
6
Senary
241014114021
8
Octal
7222645535
10
Decimal
978013021
12
Duodecimal
23364b911
16
Hexadecimal
3a4b4b5d
20
Vigesimal
f5cbcb1
36
Base36
g6a7od
md5
e5c0a128a7ca4f5a0780e025a6c9a79b
sha1
bde615c1d3e64d5814d639f2865e54a607bb0435
sha256
7a66064b772d3da417bfe9f9c3ed82e4325c5f8b6b848d0db724c05ab476598c
sha512
3b581a01dd81c85e1d032b243f31aac6507a3efb6d10a32d0b6404bbbe2a53aa207c282c7f06272f5329ffa05f993b16bbc0441c57aee881727f64ce28492788
ripemd-160
d8b81bad4aff1d439b30cc7831e48a5df292ce11
Diameter
1956026042
Circumference
6145037043.7775
Area
3.0049631216709E+18
Volume
3.9185240808252E+27
Surface area
1.2019852486684E+19
Circumference
6145037043.7775
Perimeter
3912052084
Area
956509469245546441
Diagonal
1383119278.4757
Surface area
5739056815473278646
Volume
9.3547871563194E+26
Space diagonal
1693968242.8359
Perimeter
2934039063
Area
4.1418074966351E+17
Altitude
846984121.41796
Surface area
4.1418074966351E+17
Volume
1.1024722391317E+26
Height
461039759.49189