45402021 is an odd 8-digits composite number following 45402020
and preceding 45402022 . In scientific notation, it is written as 4.5402021 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 25882560 positive integers (up to 45402021) that are relatively prime to 45402021.
45402021 has 8 divisors, whose sum is 46232064
The reverse of 45402021 is 12020454
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
forty-five million four hundred two thousand twenty-one
Scientific notation
4.5402021 × 10^7
Engineering notation
4.5402021 × 10^6
Prime Factorization
63 × 761 × 947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45402021
Product of the distinct prime numbers
The prime factorization of 45402021 is 63 × 761 × 947.
Since it has a total of 3 prime factors.
2 , 3 , 34 , 79 , 789 , 184 , 7302 , 3090 , 22182 , 64237 , 889191 , 106953 , 5292638 , 2595464 , 23665200 , 4791379 , 474493587 , 995451900 , 317818725 , 857591558
n×2
90804042
n×3
136206063
n×4
181608084
n×5
227010105
n÷2
22701010.5
n÷3
15134007
n÷3
11350505.25
n÷5
9080404.2
n2
2061343510884441
n3
9.3589161369389E+22
n4
4.2491370698654E+30
n5
1.9291941047791E+38
2 √n
6738.1021808815
3 √n
356.74541084133
4 √n
82.085943869103
5 √n
33.994999337418
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
-45402020
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 45402021 can be divided by 8 positive divisors.
The sum of these divisors (counting 45402021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101101001100011110100101
3
Ternary
10011102122212100
4
Quaternary
2231030132211
5
Quinary
43110331041
6
Senary
4301042313
8
Octal
255143645
10
Decimal
45402021
12
Duodecimal
13256399
16
Hexadecimal
2b4c7a5
20
Vigesimal
e3f511
36
Base36
r14f9
md5
1aab0cc5e6d7b2294d75892e9c362609
sha1
25c5b03ea5991155402eed90de7fb0cab13926a5
sha256
a9ab048cd91a1e1e2d9ecebfae6380be62d363d43e1c6c889cf5231d7668d89e
sha512
2f80141ced1bb5d638cdc2a6857d05e430e026408cf128cc02760fbcc848177c65f18e3afc70bf09113f6c0bbb3a747de64318e050f2d52d1e28ba7917efc12b
ripemd-160
85fb3eeec3f12405ea3ba42a8ba238d4c7959fee
Diameter
90804042
Circumference
285269311.26346
Area
6.4759016303196E+15
Volume
3.9202536241827E+23
Surface area
2.5903606521278E+16
Circumference
285269311.26346
Perimeter
181608084
Area
2061343510884441
Diagonal
64208153.857348
Surface area
12368061065306646
Volume
9.3589161369389E+22
Space diagonal
78638607.138309
Perimeter
136206063
Area
8.9258792317607E+14
Altitude
39319303.569155
Surface area
8.9258792317607E+14
Volume
1.1029588441643E+22
Height
21402717.952449