157023489 is an odd 9-digits composite number following 157023488
and preceding 157023490 . In scientific notation, it is written as 1.57023489 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 89461344 positive integers (up to 157023489) that are relatively prime to 157023489.
157023489 has 24 divisors, whose sum is 244270080
The reverse of 157023489 is 984320751
Previous prime number is 383
Is Prime? no Number parity odd Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred fifty-seven million twenty-three thousand four hundred eighty-nine
Scientific notation
1.57023489 × 10^8
Engineering notation
1.57023489 × 10^6
Prime Factorization
3 × 7 × 7 × 383 × 2789
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
22431927 Product of the distinct prime numbers
The prime factorization of 157023489 is 3 × 7 × 7 × 383 × 2789.
Since it has a total of 5 prime factors.
2 , 3 , 38 , 66 , 325 , 135 , 5273 , 6239 , 18291 , 95469 , 284591 , 445922 , 3302460 , 3343922 , 63865507 , 88666015 , 519968636 , 367204290 , 146560086 , 6975978442
n×2
314046978
n×3
471070467
n×4
628093956
n×5
785117445
n÷2
78511744.5
n÷3
52341163
n÷3
39255872.25
n÷5
31404697.8
n2
24656376097733121
n3
3.8716302009623E+24
n4
6.0793688227287E+32
n5
9.5460370346268E+40
2 √n12530.901364228
3 √n539.49597345539
4 √n111.94150867407
5 √n43.570538205584
1 , 3 , 7 , 21 , 49 , 147 , 383 , 1149 , 2681 , 2789 , 8043 , 8367 , 18767 , 19523 , 56301 , 58569 , 136661 , 409983 , 1068187 , 3204561 , 7477309 , 22431927 , 52341163 , 157023489
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157023488 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157023489 can be divided by 24 positive divisors.
The sum of these divisors (counting 157023489) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010110111111110100000001
3
Ternary
101221110121201210
4
Quaternary
21112333310001
5
Quinary
310144222424
6
Senary
23325320333
8
Octal
1126776401
10
Decimal
157023489
12
Duodecimal
447060a9
16
Hexadecimal
95bfd01
20
Vigesimal
2917ie9
36
Base36
2lhk3l
md5
eb6829052140951bb3261ff648b87652
sha1
4f4a747145dd88c0d3dc5b89de2d33eb4f552278
sha256
5cab9c863fcc39aff7aaab2135c88bd737decc52c5ae61a7770057fabceb14a2
sha512
70e7e88aae6fce8ec9f969bc1273b235b812306121d85b7cc84d4536e859d565d1d2c90cb0dacbfff09248fc022abc9a29eebb92f06412e641ddb2e14065b6e7
ripemd-160
2a772e2ab86a21a6df388cdc6ee2cca159dc0091
Diameter
314046978
Circumference
986607678.96688
Area
7.7460290012785E+16
Volume
1.6217446662346E+25
Surface area
3.0984116005114E+17
Circumference
986607678.96688
Perimeter
628093956
Area
24656376097733121
Diagonal
222064747.75494
Surface area
147938256586398726
Volume
3.8716302009623E+24
Space diagonal
271972660.92973
Perimeter
471070467
Area
1.067652403295E+16
Altitude
135986330.46487
Surface area
1.067652403295E+16
Volume
4.5627599489117E+23
Height
74021582.584981