1001021 is an odd 7-digits composite number following 1001020
and preceding 1001022 . In scientific notation, it is written as 1.001021 × 10^6.
The sum of its digits is 5. It has a total of 3 prime factors and 8 positive divisors.
There are 829080 positive integers (up to 1001021) that are relatively prime to 1001021.
1001021 has 8 divisors, whose sum is 1151040
The reverse of 1001021 is 1201001
Previous prime number is 217
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 5
Digital Root 5
Name
one million one thousand twenty-one
Scientific notation
1.001021 × 10^6
Engineering notation
1.001021 × 10^6
Prime Factorization
7 × 217 × 659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1001021
Product of the distinct prime numbers
The prime factorization of 1001021 is 7 × 217 × 659.
Since it has a total of 3 prime factors.
5 , 5 , 83 , 4 , 755 , 415 , 3794 , 5262 , 75762 , 48138 , 283372 , 54870 , 5584610 , 4264935 , 61973568 , 62184394 , 595280996 , 668995082 , 6192330909 , 3428979163
n×2
2002042
n×3
3003063
n×4
4004084
n×5
5005105
n÷2
500510.5
n÷3
333673.66666667
n÷3
250255.25
n÷5
200204.2
n2
1002043042441
n3
1003066128387332261
n4
1.0040902589044E+24
n5
1.0051154350588E+30
2 √n
1000.5103697614
3 √n
100.03402175722
4 √n
31.630845226793
5 √n
15.852166955593
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
-1001020
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 1001021 can be divided by 8 positive divisors.
The sum of these divisors (counting 1001021) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100011000111101
3
Ternary
1212212010212
4
Quaternary
3310120331
5
Quinary
224013041
6
Senary
33242205
8
Octal
3643075
10
Decimal
1001021
12
Duodecimal
403365
16
Hexadecimal
f463d
20
Vigesimal
652b1
36
Base36
lge5
md5
8d5ede411442aabdc169723e7bfc0e4c
sha1
e52891b67ac7883622cf81843f57127ddbab14ca
sha256
d879a5587e13c55d3e4795491421c9b5b85ce72e55c9dd3b9b9e6c041e9ec489
sha512
9ecd9b19f4bbcf6944fae910850085b2e99ab5dacfd182cf192888842991851713d256283274ea92bb3608ebaf4af4f6ccfcf8b4af46b8b65df5f6db035c86d1
ripemd-160
ac7aa2c48f1a573672095a4e2feb7b227a9f31db
Diameter
2002042
Circumference
6289600.4393782
Area
3148011060713.4
Volume
4.2016335733419E+18
Surface area
12592044242854
Circumference
6289600.4393782
Perimeter
4004084
Area
1002043042441
Diagonal
1415657.4744203
Surface area
6012258254646
Volume
1003066128387332261
Space diagonal
1733819.2314434
Perimeter
3003063
Area
433897365219.68
Altitude
866909.6157217
Surface area
433897365219.68
Volume
1.1821247689354E+17
Height
471885.82480676