157085999 is an odd 9-digits composite number following 157085998
and preceding 157086000 . In scientific notation, it is written as 1.57085999 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 132800256 positive integers (up to 157085999) that are relatively prime to 157085999.
157085999 has 8 divisors, whose sum is 181986720
The reverse of 157085999 is 999580751
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred fifty-seven million eighty-five thousand nine hundred ninety-nine
Scientific notation
1.57085999 × 10^8
Engineering notation
1.57085999 × 10^6
Prime Factorization
7 × 73 × 307409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157085999
Product of the distinct prime numbers
The prime factorization of 157085999 is 7 × 73 × 307409.
Since it has a total of 3 prime factors.
4 , 10 , 87 , 26 , 391 , 741 , 922 , 6315 , 31830 , 54827 , 619482 , 827036 , 4306203 , 4114759 , 18885731 , 22813148 , 309906016 , 783667170 , 2560188179 , 9039099435
n×2
314171998
n×3
471257997
n×4
628343996
n×5
785429995
n÷2
78542999.5
n÷3
52361999.666667
n÷3
39271499.75
n÷5
31417199.8
n2
24676011081828001
n3
3.876255852124E+24
n4
6.089055229105E+32
n5
9.5650532363013E+40
2 √n
12533.395350024
3 √n
539.56755386972
4 √n
111.95264780265
5 √n
43.574006681245
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
-157085998
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 157085999 can be divided by 8 positive divisors.
The sum of these divisors (counting 157085999) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111001111000100101111
3
Ternary
101221120210110222
4
Quaternary
21113033010233
5
Quinary
310203222444
6
Senary
23330521555
8
Octal
1127170457
10
Decimal
157085999
12
Duodecimal
447362bb
16
Hexadecimal
95cf12f
20
Vigesimal
291fejj
36
Base36
2liwbz
md5
b36f06a30673873b3e103b10a9a70cf0
sha1
ff956257a1b492db6007933a6aa646349f848f3e
sha256
f0fe2b7e865bfe4c6846b54ae2c87caa4c6501158e2b38de14503ca38bbea267
sha512
21c6ef59c49bd733005bd5653452e5ac70ba3fe281bb245a4fa011deaf69c09edb9e19b36144d933e855351aa98849c8cf3d963e8f1baee0d97fddbce156a88d
ripemd-160
10f8c690fc1f447f528e1e8961f1487fb09a9f60
Diameter
314171998
Circumference
987000440.88043
Area
7.7521975134571E+16
Volume
1.6236822544623E+25
Surface area
3.1008790053828E+17
Circumference
987000440.88043
Perimeter
628343996
Area
24676011081828001
Diagonal
222153150.24473
Surface area
148056066490968006
Volume
3.876255852124E+24
Space diagonal
272080931.42571
Perimeter
471257997
Area
1.0685026230465E+16
Altitude
136040465.71286
Surface area
1.0685026230465E+16
Volume
4.5682113310849E+23
Height
74051050.081575