155020001 is an odd 9-digits composite number following 155020000
and preceding 155020002 . In scientific notation, it is written as 1.55020001 × 10^8.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 154621104 positive integers (up to 155020001) that are relatively prime to 155020001.
155020001 has 4 divisors, whose sum is 155418900
The reverse of 155020001 is 100020551
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 14
Digital Root 5
Name
one hundred fifty-five million twenty thousand one
Scientific notation
1.55020001 × 10^8
Engineering notation
1.55020001 × 10^6
Prime Factorization
389 × 398509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155020001
Product of the distinct prime numbers
The prime factorization of 155020001 is 389 × 398509.
Since it has a total of 2 prime factors.
9 , 6 , 12 , 2 , 466 , 73 , 4834 , 6192 , 81184 , 69940 , 604554 , 663918 , 7264231 , 762476 , 64329851 , 29902049 , 551089447 , 928489291 , 4269922484 , 919374424
n×2
310040002
n×3
465060003
n×4
620080004
n×5
775100005
n÷2
77510000.5
n÷3
51673333.666667
n÷3
38755000.25
n÷5
31004000.2
n2
24031200710040001
n3
3.7253167581016E+24
n4
5.7749860756623E+32
n5
8.9523834722415E+40
2 √n
12450.702831567
3 √n
537.19163967897
4 √n
111.58271744122
5 √n
43.458781669233
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
-155020000
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 155020001 can be divided by 4 positive divisors.
The sum of these divisors (counting 155020001) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111010110101011100001
3
Ternary
101210200211110112
4
Quaternary
21033112223201
5
Quinary
304141120001
6
Senary
23214341105
8
Octal
1117265341
10
Decimal
155020001
12
Duodecimal
43aba795
16
Hexadecimal
93d6ae1
20
Vigesimal
288ha01
36
Base36
2kam75
md5
4dfb1f91228a0a9a83a69c5150e9eed1
sha1
85a9247d22638d33c40307362d78197b57bada84
sha256
8dbfd11863ee04ccc71d45ff53fc2a518f14159f7dbd0dd22d7853494a9a398c
sha512
0caa1a93b5bafb9bae1269eac119a40c503157c6229482ebf34115b0cbf68b68d2b67fbf360bd2266a14d7c3d7722f439fe44a248a68c2a0381be2d1db9d0a80
ripemd-160
7ef46ce03c0d3d12a298f558170bc6df86db34ee
Diameter
310040002
Circumference
974019392.60216
Area
7.5496243607603E+16
Volume
1.5604570346063E+25
Surface area
3.0198497443041E+17
Circumference
974019392.60216
Perimeter
620080004
Area
24031200710040001
Diagonal
219231387.85329
Surface area
144187204260240006
Volume
3.7253167581016E+24
Space diagonal
268502517.92138
Perimeter
465060003
Area
1.0405815149169E+16
Altitude
134251258.96069
Surface area
1.0405815149169E+16
Volume
4.3903279028692E+23
Height
73077129.28443