145655998 is an even 9-digits composite number following 145655997
and preceding 145655999 . In scientific notation, it is written as 1.45655998 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 72827998 positive integers (up to 145655998) that are relatively prime to 145655998.
145655998 has 4 divisors, whose sum is 218484000
The reverse of 145655998 is 899556541
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred forty-five million six hundred fifty-five thousand nine hundred ninety-eight
Scientific notation
1.45655998 × 10^8
Engineering notation
1.45655998 × 10^6
Prime Factorization
2 × 72827999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145655998
Product of the distinct prime numbers
The prime factorization of 145655998 is 2 × 72827999.
Since it has a total of 2 prime factors.
1 , 1 , 20 , 95 , 405 , 976 , 9016 , 5912 , 28079 , 6752 , 700142 , 623119 , 2086253 , 8577043 , 67383630 , 88400420 , 365429416 , 70238382 , 8066286161 , 2391462554
n×2
291311996
n×3
436967994
n×4
582623992
n×5
728279990
n÷2
72827999
n÷3
48551999.333333
n÷3
36413999.5
n÷5
29131199.6
n2
21215669753376004
n3
3.0901895511664E+24
n4
4.5010464308431E+32
n5
6.5560440992879E+40
2 √n
12068.802674665
3 √n
526.14985826827
4 √n
109.85810245341
5 √n
42.920589146475
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
-145655997
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 145655998 can be divided by 4 positive divisors.
The sum of these divisors (counting 145655998) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101011101000100010111110
3
Ternary
101011002002110121
4
Quaternary
20223220202332
5
Quinary
244241442443
6
Senary
22241525154
8
Octal
1053504276
10
Decimal
145655998
12
Duodecimal
409437ba
16
Hexadecimal
8ae88be
20
Vigesimal
25a6jji
36
Base36
2epwvy
md5
1d1c1dccd81d78a6f32bc6219c45ae7c
sha1
7f010e696d43bb01898109a3ae75c062fa3a44af
sha256
ad886315829372ad137a79976f7cbda549d17cbef6225d7a3edebd3860fd586c
sha512
ef85dbdc9ad90fa76e57306b9f6a01c213596ced8ca9901437c5f8e5ed2bde59ac74de4fcc571b62d55689a57f0de409cbd2db25b9c2c5bc65c45bd88fd6fcaa
ripemd-160
b5ec0aadf7a991a0c6857a193c146d6c677e6ae6
Diameter
291311996
Circumference
915183626.53618
Area
6.6650992238193E+16
Volume
1.2944155722859E+25
Surface area
2.6660396895277E+17
Circumference
915183626.53618
Perimeter
582623992
Area
21215669753376004
Diagonal
205988687.81259
Surface area
127294018520256024
Volume
3.0901895511664E+24
Space diagonal
252283588.96315
Perimeter
436967994
Area
9.1866544823624E+15
Altitude
126141794.48158
Surface area
9.1866544823624E+15
Volume
3.6418233113026E+23
Height
68662895.937529