156989481 is an odd 9-digits composite number following 156989480
and preceding 156989482 . In scientific notation, it is written as 1.56989481 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 94049280 positive integers (up to 156989481) that are relatively prime to 156989481.
156989481 has 24 divisors, whose sum is 231002784
The reverse of 156989481 is 184989651
Previous prime number is 157
Is Prime? no Number parity odd Number length 9 Sum of Digits 51 Digital Root 6
Name
one hundred fifty-six million nine hundred eighty-nine thousand four hundred eighty-one
Scientific notation
1.56989481 × 10^8
Engineering notation
1.56989481 × 10^6
Prime Factorization
3 × 11 × 193 × 157 × 157
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
999933 Product of the distinct prime numbers
The prime factorization of 156989481 is 3 × 11 × 193 × 157 × 157.
Since it has a total of 5 prime factors.
5 , 10 , 1 , 8 , 880 , 330 , 9222 , 3738 , 62114 , 74260 , 288646 , 351384 , 3218948 , 8237828 , 38658480 , 71233441 , 406590255 , 799036493 , 644886438 , 5183481453
n×2
313978962
n×3
470968443
n×4
627957924
n×5
784947405
n÷2
78494740.5
n÷3
52329827
n÷3
39247370.25
n÷5
31397896.2
n2
24645697144649361
n3
3.8691152036217E+24
n4
6.0741038774578E+32
n5
9.5357041526218E+40
2 √n12529.544325314
3 √n539.45702279928
4 √n111.93544713501
5 √n43.568650748802
1 , 3 , 11 , 33 , 157 , 193 , 471 , 579 , 1727 , 2123 , 5181 , 6369 , 24649 , 30301 , 73947 , 90903 , 271139 , 333311 , 813417 , 999933 , 4757257 , 14271771 , 52329827 , 156989481
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
-156989480 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 156989481 can be divided by 24 positive divisors.
The sum of these divisors (counting 156989481) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010110110111100000101001
3
Ternary
101221101220002020
4
Quaternary
21112313200221
5
Quinary
310142130411
6
Senary
23324455053
8
Octal
1126674051
10
Decimal
156989481
12
Duodecimal
446aa489
16
Hexadecimal
95b7829
20
Vigesimal
2913de1
36
Base36
2lgtux
md5
ce20a7c4d61b65ab6e6b5ee75dc936ea
sha1
f4a2941a49d7c4123782be0a3bf4c7a602614520
sha256
c9c28c22e0309fe202d6fdb467ef2f62911889e821b98c9bc8ed9ae696a4aa49
sha512
6b1059ff21edf97438b9c1a9c808d4eae427c68bc37a8fbfbd36a6a7fcb82b3efadf06abaaa11bcd5c379d92ee4bf23c7bc5cda690724e92d4e1c53abe044abd
ripemd-160
a10ece7f2554f7e600cfd4f881b637e2b9dcf97b
Diameter
313978962
Circumference
986394000.40095
Area
7.7426741092229E+16
Volume
1.6206911866121E+25
Surface area
3.0970696436892E+17
Circumference
986394000.40095
Perimeter
627957924
Area
24645697144649361
Diagonal
222016653.18011
Surface area
147874182867896166
Volume
3.8691152036217E+24
Space diagonal
271913757.34587
Perimeter
470968443
Area
1.0671899910622E+16
Altitude
135956878.67293
Surface area
1.0671899910622E+16
Volume
4.5597959961214E+23
Height
74005551.060038