157552989 is an odd 9-digits composite number following 157552988
and preceding 157552990 . In scientific notation, it is written as 1.57552989 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 93265200 positive integers (up to 157552989) that are relatively prime to 157552989.
157552989 has 8 divisors, whose sum is 210516672
The reverse of 157552989 is 989255751
Previous prime number is 473
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred fifty-seven million five hundred fifty-two thousand nine hundred eighty-nine
Scientific notation
1.57552989 × 10^8
Engineering notation
1.57552989 × 10^6
Prime Factorization
3 × 473 × 111031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157552989
Product of the distinct prime numbers
The prime factorization of 157552989 is 3 × 473 × 111031.
Since it has a total of 3 prime factors.
10 , 2 , 26 , 53 , 240 , 773 , 3332 , 4667 , 85573 , 28546 , 315985 , 937755 , 3078076 , 1298743 , 20997559 , 48020212 , 425111112 , 881236787 , 5467567084 , 900597580
n×2
315105978
n×3
472658967
n×4
630211956
n×5
787764945
n÷2
78776494.5
n÷3
52517663
n÷3
39388247.25
n÷5
31510597.8
n2
24822944342834121
n3
3.9109290769942E+24
n4
6.1617856584744E+32
n5
9.7080774806998E+40
2 √n
12552.011352767
3 √n
540.10170580882
4 √n
112.03575925912
5 √n
43.599883552993
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
-157552988
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 157552989 can be divided by 8 positive divisors.
The sum of these divisors (counting 157552989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011001000001000101011101
3
Ternary
101222110112001220
4
Quaternary
21121001011131
5
Quinary
310313143424
6
Senary
23344523553
8
Octal
1131010535
10
Decimal
157552989
12
Duodecimal
449205b9
16
Hexadecimal
964115d
20
Vigesimal
294e299
36
Base36
2lswnx
md5
2239bd0d276d0d2d2d83d0ed29b2e790
sha1
ba506153a0c876a59cdf824af65759acb661c956
sha256
7e434092c231f2fd239a26ed9356625c00a428d9fa70dd3ea311bc6126886876
sha512
e796e5621d832bb86e238fa24c5aaf1d59365a2527f97aa2a17cb2d7eebc1c9442fbf704ec9d30b211baaa2f00bdb0388f8458f40f68c8eaa2cdf9648d9bc3ff
ripemd-160
c71da2468b235d19507d7351822ec26703a4c466
Diameter
315105978
Circumference
989934625.58703
Area
7.7983579587916E+16
Volume
1.6382061409327E+25
Surface area
3.1193431835166E+17
Circumference
989934625.58703
Perimeter
630211956
Area
24822944342834121
Diagonal
222813573.83622
Surface area
148937666057004726
Volume
3.9109290769942E+24
Space diagonal
272889781.83234
Perimeter
472658967
Area
1.0748650198811E+16
Altitude
136444890.91617
Surface area
1.0748650198811E+16
Volume
4.6090741184704E+23
Height
74271191.27874