155087402 is an even 9-digits composite number following 155087401
and preceding 155087403 . In scientific notation, it is written as 1.55087402 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 77309100 positive integers (up to 155087402) that are relatively prime to 155087402.
155087402 has 8 divisors, whose sum is 233334912
The reverse of 155087402 is 204780551
Previous prime number is 331
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-five million eighty-seven thousand four hundred two
Scientific notation
1.55087402 × 10^8
Engineering notation
1.55087402 × 10^6
Prime Factorization
2 × 331 × 234271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155087402
Product of the distinct prime numbers
The prime factorization of 155087402 is 2 × 331 × 234271.
Since it has a total of 3 prime factors.
1 , 2 , 56 , 34 , 41 , 62 , 8496 , 8611 , 97952 , 61228 , 303348 , 182691 , 8919285 , 6181691 , 25519658 , 31975262 , 903003498 , 754734694 , 5093619489 , 6204468692
n×2
310174804
n×3
465262206
n×4
620349608
n×5
775437010
n÷2
77543701
n÷3
51695800.666667
n÷3
38771850.5
n÷5
31017480.4
n2
24052102259109604
n3
3.7301780520036E+24
n4
5.7850362308267E+32
n5
8.9718623951478E+40
2 √n
12453.409252088
3 √n
537.26948341361
4 √n
111.5948442003
5 √n
43.462560092701
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
-155087401
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 155087402 can be divided by 8 positive divisors.
The sum of these divisors (counting 155087402) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111100111001000101010
3
Ternary
101210211020220212
4
Quaternary
21033213020222
5
Quinary
304200244102
6
Senary
23220021122
8
Octal
1117471052
10
Decimal
155087402
12
Duodecimal
43b317a2
16
Hexadecimal
93e722a
20
Vigesimal
2895ia2
36
Base36
2kc27e
md5
8b52d3e86cc63c7c3bfd2087dda84db2
sha1
3a9810caf3e256640556534472c994b14d8608c1
sha256
d8340f9b234118a3b10a5789b6e4624c0335d6c42c864a926ac89a05d000de5c
sha512
4d6b9ec54ae363429b5d6224325798b76a98c6c00be9124aba86dd519b39f2feb2d62376c0d1a3fffd68c5cf2964deebb06fa845619437b9853b8e0e9d91012b
ripemd-160
6a1a76b39aa079f2f9b50c80af948d1d26620c03
Diameter
310174804
Circumference
974442885.57505
Area
7.5561907760609E+16
Volume
1.5624933286342E+25
Surface area
3.0224763104244E+17
Circumference
974442885.57505
Perimeter
620349608
Area
24052102259109604
Diagonal
219326707.26161
Surface area
144312613554657624
Volume
3.7301780520036E+24
Space diagonal
268619259.87786
Perimeter
465262206
Area
1.0414865785405E+16
Altitude
134309629.93893
Surface area
1.0414865785405E+16
Volume
4.396056992675E+23
Height
73108902.420536