157067985 is an odd 9-digits composite number following 157067984
and preceding 157067986 . In scientific notation, it is written as 1.57067985 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 82395840 positive integers (up to 157067985) that are relatively prime to 157067985.
157067985 has 16 divisors, whose sum is 255430080
The reverse of 157067985 is 589760751
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-seven million sixty-seven thousand nine hundred eighty-five
Scientific notation
1.57067985 × 10^8
Engineering notation
1.57067985 × 10^6
Prime Factorization
3 × 5 × 61 × 171659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157067985
Product of the distinct prime numbers
The prime factorization of 157067985 is 3 × 5 × 61 × 171659.
Since it has a total of 4 prime factors.
5 , 1 , 4 , 5 , 605 , 168 , 8985 , 5403 , 8887 , 76801 , 594574 , 220093 , 1611426 , 3622582 , 6339373 , 66341845 , 868577669 , 809856675 , 197668069 , 2759355940
n×2
314135970
n×3
471203955
n×4
628271940
n×5
785339925
n÷2
78533992.5
n÷3
52355995
n÷3
39266996.25
n÷5
31413597
n2
24670351911960225
n3
3.8749224640525E+24
n4
6.0862626345996E+32
n5
9.5595700819735E+40
2 √n
12532.676689359
3 √n
539.54692792482
4 √n
111.94943809309
5 √n
43.57300725651
1 , 3 , 5 , 15 , 61 , 183 , 305 , 915 , 171659 , 514977 , 858295 , 2574885 , 10471199 , 31413597 , 52355995 , 157067985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157067984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157067985 can be divided by 16 positive divisors.
The sum of these divisors (counting 157067985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111001010101011010001
3
Ternary
101221112212202210
4
Quaternary
21113022223101
5
Quinary
310202133420
6
Senary
23330302333
8
Octal
1127125321
10
Decimal
157067985
12
Duodecimal
447279a9
16
Hexadecimal
95caad1
20
Vigesimal
291d9j5
36
Base36
2liifl
md5
4d43bbdc11d795d9bf8d9378a4a66a6c
sha1
73d93e60b71e89624dc76d1fb7c193ca96b9ad4c
sha256
b597d216764fb71b0d4f5e63d8a462d5da03cf263fa3f7bc160483eba5026505
sha512
791b8c6b52816253ff4223727a9e507e2436ef70eb41ebaffccbfd7772432ecb1d40672b8fb6dcfdf23f42448c7d9aefae56c49dc398f6ab08c910d1790e2a56
ripemd-160
edb8bf74acfa21bd5347c3b4174e3c8f90adfd4b
Diameter
314135970
Circumference
986887255.5803
Area
7.7504196328089E+16
Volume
1.623123726173E+25
Surface area
3.1001678531236E+17
Circumference
986887255.5803
Perimeter
628271940
Area
24670351911960225
Diagonal
222127674.60161
Surface area
148022111471761350
Volume
3.8749224640525E+24
Space diagonal
272049730.26247
Perimeter
471203955
Area
1.068257573803E+16
Altitude
136024865.13123
Surface area
1.068257573803E+16
Volume
4.5666399181727E+23
Height
74042558.200538