16900921 is an odd 8-digits composite number following 16900920
and preceding 16900922 . In scientific notation, it is written as 1.6900921 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 16241520 positive integers (up to 16900921) that are relatively prime to 16900921.
16900921 has 8 divisors, whose sum is 17568000
The reverse of 16900921 is 12900961
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixteen million nine hundred thousand nine hundred twenty-one
Scientific notation
1.6900921 × 10^7
Engineering notation
1.6900921 × 10^6
Prime Factorization
31 × 149 × 3659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16900921
Product of the distinct prime numbers
The prime factorization of 16900921 is 31 × 149 × 3659.
Since it has a total of 3 prime factors.
4 , 7 , 26 , 76 , 562 , 254 , 1011 , 6863 , 80880 , 91178 , 820590 , 839991 , 4646101 , 7518961 , 40035600 , 65245892 , 240297299 , 122427956 , 4363392506 , 5337555001
n×2
33801842
n×3
50702763
n×4
67603684
n×5
84504605
n÷2
8450460.5
n÷3
5633640.3333333
n÷3
4225230.25
n÷5
3380184.2
n2
285641130648241
n3
4.8275981834366E+21
n4
8.1590855518005E+28
n5
1.3789606034322E+36
2 √n
4111.0729742976
3 √n
256.62765603395
4 √n
64.117649475769
5 √n
27.898578426945
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
-16900920
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 16900921 can be divided by 8 positive divisors.
The sum of these divisors (counting 16900921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000011110001100111001
3
Ternary
1011210122201001
4
Quaternary
1000132030321
5
Quinary
13311312141
6
Senary
1402125001
8
Octal
100361471
10
Decimal
16900921
12
Duodecimal
57b0761
16
Hexadecimal
101e339
20
Vigesimal
55cc61
36
Base36
a28u1
md5
372f36ca50b91e1ea09d83f51a639dc4
sha1
6e05e6b19cdd385e00f972cae62a0b21cf4c49aa
sha256
d0ae553f2dece2a06a96249ed2735489e8654cc942db903bfbfdcc730603aa78
sha512
2390f2b4177e49fea55568dcb00a8ccc1ebd0e6824f1e54d6dec7ccbd10290f419c93abfb83c40137509628e14e88a8f277e7575dda60918a757f988e953427b
ripemd-160
8f412ef690ffd124a88f79fcc03826f1c6b66b81
Diameter
33801842
Circumference
106191618.505
Area
8.973680776076E+14
Volume
2.0221795983424E+22
Surface area
3.5894723104304E+15
Circumference
106191618.505
Perimeter
67603684
Area
285641130648241
Diagonal
23901511.694796
Surface area
1713846783889446
Volume
4.8275981834366E+21
Space diagonal
29273253.866708
Perimeter
50702763
Area
1.2368623775354E+14
Altitude
14636626.933354
Surface area
1.2368623775354E+14
Volume
5.6893790205865E+20
Height
7967170.5649321