157067989 is an odd 9-digits composite number following 157067988
and preceding 157067990 . In scientific notation, it is written as 1.57067989 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 138283200 positive integers (up to 157067989) that are relatively prime to 157067989.
157067989 has 16 divisors, whose sum is 177012864
The reverse of 157067989 is 989760751
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred fifty-seven million sixty-seven thousand nine hundred eighty-nine
Scientific notation
1.57067989 × 10^8
Engineering notation
1.57067989 × 10^6
Prime Factorization
23 × 13 × 541 × 971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157067989
Product of the distinct prime numbers
The prime factorization of 157067989 is 23 × 13 × 541 × 971.
Since it has a total of 4 prime factors.
5 , 9 , 5 , 21 , 35 , 950 , 3022 , 4507 , 75770 , 44754 , 748216 , 42185 , 2886794 , 2508347 , 99786501 , 64918783 , 99128168 , 967477473 , 6711603060 , 9465588647
n×2
314135978
n×3
471203967
n×4
628271956
n×5
785339945
n÷2
78533994.5
n÷3
52355996.333333
n÷3
39266997.25
n÷5
31413597.8
n2
24670353168504121
n3
3.8749227600967E+24
n4
6.0862632545872E+32
n5
9.5595712992261E+40
2 √n
12532.676848942
3 √n
539.54693250497
4 √n
111.94943880584
5 √n
43.573007478442
1 , 13 , 23 , 299 , 541 , 971 , 7033 , 12443 , 12623 , 22333 , 161759 , 290329 , 525311 , 6829043 , 12082153 , 157067989
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
-157067988
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 157067989 can be divided by 16 positive divisors.
The sum of these divisors (counting 157067989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111001010101011010101
3
Ternary
101221112212202221
4
Quaternary
21113022223111
5
Quinary
310202133424
6
Senary
23330302341
8
Octal
1127125325
10
Decimal
157067989
12
Duodecimal
447279b1
16
Hexadecimal
95caad5
20
Vigesimal
291d9j9
36
Base36
2liifp
md5
8028666fffb64c2f283e4e14d648b873
sha1
ce98a1142dacc4fce20312151985835a6606931d
sha256
aeec406b788303b98b533cedf9ac2de25ac764e8a3758ea2f53c620ec73d168a
sha512
167823c8783da0a05dc96d69906c1e4e03f4accaef236151dc1b6f9a67f7edccea0a57f311a941f1aa8ca64d76be410baf7e0579d0231702e9406ce29446a98d
ripemd-160
99f77321d60198edc534b67af0c52dc578f041cc
Diameter
314135978
Circumference
986887280.71304
Area
7.7504200275638E+16
Volume
1.6231238501797E+25
Surface area
3.1001680110255E+17
Circumference
986887280.71304
Perimeter
628271956
Area
24670353168504121
Diagonal
222127680.25847
Surface area
148022119011024726
Volume
3.8749227600967E+24
Space diagonal
272049737.19067
Perimeter
471203967
Area
1.0682576282129E+16
Altitude
136024868.59533
Surface area
1.0682576282129E+16
Volume
4.5666402670641E+23
Height
74042560.086156